View source for BASH/C2/Basics-of-Shell-Scripting/Khasi

{| Border=1
|'''Time'''
|'''Narration'''

|-
| 00:01
|Ngi pdiangsngewbha ia phi sha ka '''spoken tutorial''' halor ka '''Basics of Shell Scripting.'''

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| 00:05
| Ha kane ka jinghikai, ngin pule shaphang:

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| 00:09
|'''System variables'''

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| 00:11
| '''User defined variables''' bad

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| 00:13
|Ban accept ia ka user input lyngba ka keyboard.

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| 00:16
|Ban bud ia kane ka jinghikai phi dei ban nang bad tip ia ka '''Linux Operating System'''.

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| 00:23
|Lada phim pat tip, te na ka bynta ki jinghikai ba iadei bad ka '''Linux''', peit ia ka website jong ngi ba la pyni hangne

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| 00:29
| Na ka bynta kane ka jinghikai, nga pyndonkam: 

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| 00:32
| '''Ubuntu Linux 12.04''' OS bad 

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| 00:35
| '''GNU Bash''' version '''4.1.10'''

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| 00:40
|Sngewbha kynmaw, ka '''GNU Bash''' version '''4''' lane kiba kham shajrong la ai jingmut na ka bynta kane  ka jinghikai 

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|00:46
|To ngin sdang da ka lamphrang sha ki '''variables'''.

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|00:49
| '''Bash variables''' ka ai ia ka storage ba shipor na ka bynta ki information.

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| 00:55
| Kine ki '''variables''' lah ban pyndonkam hapoh jong ka katba ka program ka dang don

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| 01:01
| Don ar jait ki variables: '''System variables''','''User defined variables '''.

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| 01:07
| '''System variables''': Kine la shna bad pynbiang da ka '''Linux Bash Shell''' hi.

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| 01:14
| La batai lane define ia ki da ki dak heh.

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| 01:17
| Ki '''system variables '''ba ju pyndonkam barabor kidei

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| 01:20
|'''BASH_VERSION '''. '''HOSTNAME '''

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| 01:23
| '''HOME etc'''

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| 01:25
| To ngin plié ia ka '''terminal''' da kaba nion '''Ctrl, Alt''' bad '''T''' keys ha kajuh ka por na ka keyboard jong phi. 

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| 01:33
| Mynta , type: '''set''' bad nion '''Enter.'''

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| 01:38
| Kane kan pyni ia baroh ki '''system variables'''.

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| 01:42
| Ha kawei pat ka rukom, phi lah ban type '''env'''lane '''printenv''' ban peit ia baroh ki  '''system variables.'''

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|01:53
| To ngan clear ia ka '''prompt'''.

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| 01:55
| Mynta , type: '''echo''' space hapoh  double quotes dollar sign '''HOSTNAME'''

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| 02:01
| Mynta nion '''Enter.'''

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| 02:04
| Ka '''hostname''' jong ka '''system''' kan sa paw.

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| 02:07
| Mynta to ngin wad ia ka '''path''' ba pura jong ka '''home'''directory.

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| 02:11
| Type:  '''echo''' space hapoh double quotes dollar sign '''HOME'''(ha ki dak heh).

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| 02:18
| Nion '''Enter.'''

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| 02:21
| Ka '''path''' bapura jong ka user's '''home''' directory kan sa paw. 

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|02:26
| Mynta , type:'''echo''' space hapoh double quotes '''HOME''' (ha ki dak heh).

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| 02:32
| Nion '''Enter.'''

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| 02:34
| Kane kan sa pynpaw tang ia ka "HOME", ym ia ka value jong ka '''HOME''' variable.

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|02:39
| Te , ka long kaba donkam ban pyndonkam ia u dollar sign( $) ha shwa jong man ki variable ban display ia ka value jong u

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|02:48
| To ngin phai biang sha ki '''slides''' jong ngi.

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| 02:51
|'''User Defined Variables''':

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| 02:53
| Kine ki  '''variables''' la shna bad pynbiang da ki nong pyndonkam lane ki users.

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| 02:57
| Kalong kaba dei ban kiar na ki '''uppercase'''  na ka bynta ki kyrteng jong ki '''user defined variables'''.

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| 03:05
| Kane ka pynsuk ban pyniapher hadpeng ki '''user defined '''bad '''system variables'''.

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|03:12
|Phai biang sha ka '''terminal''' jong ngi.

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| 03:14
| Type: '''username''' equal to sign '''sunita'''

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| 03:20
|Sngewbha kynmaw ba kam dei ban don blank space hapdeng ka '''username''', equal to sign bad '''sunita'''.

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| 03:29
| Mynta, nion '''Enter.''' Ban pyni ia ka '''value''' jong'''variable''' '''username''',

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| 03:33
| Type: '''echo''' space hapoh  double quotes dollar sign '''username'''

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|03:40
| Nion '''Enter'''.

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| 03:42
| Kane kan sa pyni '''sunita '''ha ka '''terminal jong phi'''

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| 03:46
| U value jong u '''variable''' lah ban unset

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|03:50
| To ngin phai biang sha ki '''slides''' jong ngi.

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|03:52
|'''unset'''- u value jong u variable lah ban unset da kaba pyndonkam ia ka '''unset''' '''command'''.

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|03:59 
| Ka syntax na ka  bynta kane kadei - '''unset variablename'''

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| 04:03
|To ngin pyndonkam ia ka nuksa ba hashwa ha kaba '''username ''' udei u variable jong ngi.

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| 04:08
| Phai biang sha ka '''Terminal'''.   Mynta type: '''unset space username''', nion'''Enter'''.

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| 04:18
| To ngin check.  Type: '''echo''' space hapoh double quotes dollar sign '''username '''nion '''Enter.'''

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| 04:28
| Kan nym paw eiei ha ka '''terminal'''.

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| 04:30
| Kane ka mut ba u value jong '''variable username''' la dep weng.

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|04:36
| Mynta phai biang sha ka '''slide''' jong ngi.

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| 04:39
|'''Global''' bad '''local variables:'''

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|04:42
| Ha '''Shell script,''' '''user defined variables''' lah ban pynlong '''global'''ly lane '''local'''ly.

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| 04:49
| Kumba ka long hi, baroh ki '''variables''' kidei '''global.'''

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| 04:52
| kaba kamut, ki values jong ki kin neh kumjuh hapoh bad shabar jong ka '''function'''.

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| 04:59
|To ngin pule kumno ban declare ia ki '''variables''' '''global'''ly bad '''local'''ly.

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| 05:04
|Phai sha ka '''terminal '''. Type:

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| 05:07
|'''gedit''' '''space g_(underscore)variable.sh space &''' (ampersand sign).

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|05:16
|'''gedit''' kadei ka '''text editor''' '''g_'''(underscore) '''variable.sh''' kadei ka file name jong ngi.

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|05:23
| Bad '&' (ampersand) la ju pyndonkam ban pyllait ia ka '''prompt'''.

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| 05:28
|Nion ''' Enter.'''

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| 05:30
| Type ia u '''code''' kumba la pyni hangne, ha ka g_(underscore)variable.sh" file jong phi.

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| 05:35
| To ngan batai ia u '''code''' mynta.

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| 05:38
| Ka line banyngkong ba don u  hash bad u dak exclamation ka dei  '''shebang''' lane ka  '''bang''' line.

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| 05:44
|'''username=sunita '''kadei '''userdefined variable '''bad ia  ka la declare '''global'''ly.

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| 05:51
|'''echo '''kan pyni ia ka'''string''' '''"outside function:" ''' bad

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| 05:55
| dollar '''username''' kan '''print''' ia u value jong u  variable '''username.'''

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| 06:00
| Kane kadei kumno ngi define ia ka '''function''' ha '''BASH''' '''script'''.

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| 06:04
| Ngin sa iakren shaphang ki ''' functions ''' ha ka rukom ba bniah , ha ki jinghikai ba shadien.

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| 06:09
|Kane ka dei ka body jong ka '''function'''.

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| 06:12
| Hangne, sa kawei ka khubor '''"inside function" ''' kan sa paw ryngkat bad u value jong '''username.'''

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| 06:19
| Hangne ngi call ia ka '''function'''.

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| 06:21
| Kane kadei ka code jong ngi. Mynta, to ngin  '''execute''' ia ka.

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| 06:23
| Phai biang sha ka '''Terminal''' jong ngi.

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|06:26
| To ngan clear ia ka prompt.

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| 06:28
| Nyngkong ngi donkam ban pynlong ia ka  file jong ngi executable.

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| 06:31
| Type: '''chmod''' '''space plus x space g_(underscore)variable.sh''',  nion '''Enter'''.

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|06:39
| Mynta, type: '''dot slash g_(Underscore)variable.sh'''

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| 06:45
| Nion '''Enter'''.

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| 06:47
| Peit ia ka '''output'''. Shabar jong ka function, '''username '''ka shim ia u value'''sunita.'''

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| 06:53
| Hapoh jong ka function ruh, '''username''' ka shim ia ujuh u value '''sunita'''.

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| 06:59
| Kane kadei namar ba ka '''username''' la declare '''global'''ly shabar jong ka function.

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| 07:04
| Kaba bud, to ngin pule kumno ban declare ia u '''variable''' '''local'''ly.

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|07:09
| Type: '''gedit''' '''space l_(Underscore)variable.sh space &''' (ampersand sign).

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| 07:18
| Nion ''' Enter.'''

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| 07:20
|Type ia u code kumba la pyni hangne, ha ka "l_(underscore)variable.sh" file jong phi.

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| 07:25
| To ngan batai ia u '''code'''.

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| 07:28
| U code udei ujuh kum uba hashwa lait noh ia u code ha u lain ba tam hapoh ka function.

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|07:36
|Hapoh jong ka '''function''' block, ngi don ia ka  line- '''local''' '''space username equals to jack'''.

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| 07:41
| Kane ka ai ia u value bathymmai  na ka bynta u variable '''username''' locally.

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| 07:48
| Mynta switch sha ka '''Terminal. '''

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| 07:50
| To ngan pynlong ia ka file executable.

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| 07:52
| Da kaba type '''chmod''' '''space plus x space l_variable.sh'''

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| 08:00
| Nion '''Enter.'''

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| 08:02
|Type: '''dot slash l_variable.sh'''

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| 08:07
| Nion '''Enter.''' Ka '''output''' la pyni.

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| 08:10
|Shabar jong ka '''function''', '''username''' ka shim ia u value  '''sunita'''.

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| 08:15
| Katba hapoh ka '''function''', '''username''' ka shim ia u value '''jack'''.

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| 08:20
| Kane kadei namar ba ka  '''username'''  la ai ia une u value locally,  hapoh ka function.

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| 08:26
| Mynta to ngin iapeit kumno ban ioh ia ka '''user input''' lyngba ka keyboard

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| 08:31
| Ka '''read''' '''command''' ka iarap ban shim ia ka '''input''' na ka  keyboard.

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| 08:36
| La pyndonkam ruh ia ka ban ai ia u  '''input value''' sha u '''user defined variable'''.

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| 08:41
| Ka syntax jong ka '''read '''command kadei-

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| 08:44
|'''read space hyphen p space within double quotes PROMPT '''

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| 08:50
| Sngewbha kynmaw ba ka '''PROMPT''' kadei tang ka '''string''' kaba ap ia ka user input.

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| 08:55
| Phi lah ban bujli ia ka  bad ka '''string''' jong phi hi.

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| 08:58
|Mynta , phai biang sha ka '''terminal '''.

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| 09:00
|Type: '''gedit''' '''space read.sh space & ''' (ampersand sign)

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| 09:08
| Nion '''Enter.''' Type ia u code kumba la pyni hangne ha ka "read.sh" file jong phi.

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| 09:14
|To ngan batai ia u code.

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| 09:16
|Ha kane ka nuksa, '''input''' la ai na ka keyboard da u  user.

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| 09:21
| Kane kadei ka '''bang''' line.

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| 09:23
|Hangne '''-p ''' u pyni ia u prompt khlem u newline bad shim ia ka input na ka keyboard.

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| 09:31
| Ka user input yn sa buh ha ka variable '''username'''.

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| 09:36
| '''echo '''command ka pyni ia ka message

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| 09:38
|'''Hello''' bad ka kyrteng ba la pyndap da u user lyngba ka keyboard.

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| 09:43
| Te, to ngin execute ia kane ka program.

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|09:45
| Phai biang sha ka '''terminal''' jong ngi.

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| 09:49
|Type: '''chmod''' '''space plus x space read.sh'''

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| 09:55
|Nion '''Enter.'''

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| 09:56
| Type: '''dot slash read.sh'''  nion '''Enter.'''

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| 10:01
|Hangne ka pyni '''Enter username: '''

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| 10:04
| Nga type '''ashwini''',  nion'''Enter.'''

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| 10:08
| Ka message ''' Hello ashwini''' ka paw.

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| 10:13
|'''ashwini''' la ai kum ka '''input value''' sha u user defined variable '''username.'''

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|10:20
| To ngin phai biang sha ki '''slides''' jong ngi bad batai kyllum

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| 10:23
| Ha kane ka jinghikai, ngi la pule shaphang

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| 10:26
|'''System variables ''', '''User defined variables''' bad

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| 10:29
|Ban pdiang ia ka user input lyngba ka keyboard.

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| 10:33
|  Kum ka kam na ka bynta jong phi- Thoh ia ka '''Bash''' program basuk ban ioh ia ki '''system variables''' harum. 

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| 10:38
|'''pwd ''' bad * '''logname'''.

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| 10:41
| Thoh ia ka '''Bash''' program basuk 

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| 10:43
|Ban pan ia ka '''username''' na u '''user'''

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| 10:46
| Ban exit na ka program, lada u user um pyndap eiei hapoh 10 seconds.

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| 10:51
| {Hint: '''read -(Hyphen)t 10 -(Hyphen)p'''}

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| 10:56
|Peit ia ka video ba don ha ka link ba la ai harum

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| 10:59
| Ka batai kyllum ia ka Spoken-Tutorial project.

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| 11:02
|Lada phim don ia ka bandwidth kaba biang , phi lah ban shu download bad peit ia ka .

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| 11:07
| Ka kynhun jong ka Spoken-Tutorial Project :
Ka pynlong ia ki workshops da kaba pyndonkam da ki spoken tutorials. Ka ai sertiphikate sha kito kiba pass ha ka online test.

|-
| 11:16
| Na ka bynta ki jingtip ba bniah, sngewbha thoh sha ka  contact@spoken-tutorial.org

|-
|11:23
|Spoken Tutorial Projek kadei shibynta jong ka "Talk to a Teacher" projek.

|-
| 11:27
|La kyrshan ia ka  da ka National Mission on Education lyngba ka ICT, MHRD, Sorkar India.

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| 11:34
|Kham bun ki jingtip halor kane ka mission kidon ha ka link ba la ai harum http://spoken-tutorial.org/NMEICT-Intro

|-
| 11:40
|Kane ka script la noh synniang da ka FOSSEE bad ka kynhun jong ka Spoken-Tutorial .

|-
| 11:44
| Bad nga I Meboreen na Shillong , nga pynkut ia kane. Khublei shibun ia ka  jingsnohkti lang jong phi.

|}