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How to get “wc -l” to print just the number of lines without file name?
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221
Try this way:
wc -l < file.txt
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Adding additional data to select options using jQuery
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HTML Markup
<select id="select">
<option value="1" data-foo="dogs">this</option>
<option value="2" data-foo="cats">that</option>
<option value="3" data-foo="gerbils">other</option>
</select>
Code
// JavaScript using jQuery
$(fu...
Preventing Laravel adding multiple records to a pivot table
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edited Jul 4 '17 at 14:33
answered Jul 4 '13 at 18:35
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How do I reference a javascript object property with a hyphen in it?
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11 Answers
11
Active
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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
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13 Answers
13
Active
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Can Vim highlight matching HTML tags like Notepad++?
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219
+100
I had t...
“Insufficient Storage Available” even there is lot of free space in device memory
The total space of my app is 10 MB, and after installation it will take less than 20 MB. In Galaxy Note I , while updating my app, it's saying "Insufficient Storage Available", where there is 214 MB of free space in device memory (internal). It happens even trying to download a new app.
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How to use Sphinx's autodoc to document a class's __init__(self) method?
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117
Here are three alternatives:
To ensure that __init__() is always documented, you can use aut...
No resource found - Theme.AppCompat.Light.DarkActionBar
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17 Answers
17
Active
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Rails how to run rake task
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132
You can run Rake tasks from your shell by running:
rake task_name
To run from from Ruby (e....