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How to check if a file contains a specific string using Bash
...matched.
(-F is specified by POSIX.)
-x, --line-regexp
Select only those matches that exactly match the whole line. (-x is specified by
POSIX.)
-q, --quiet, --silent
Quiet; do not write anything to standard output. Exit immediately with zero
status if any match...
Find all records which have a count of an association greater than zero
...> 17
[14] pry(main)> Article.joins(:comments).distinct.to_sql
=> "SELECT DISTINCT \"articles\".* FROM \"articles\" INNER JOIN \"comments\" ON \"comments\".\"article_id\" = \"articles\".\"id\""
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Bootstrap 3 jquery event for active tab change
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Okok... added :empty selector.
– Gerben Rampaart
Dec 20 '13 at 15:09
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Find JavaScript function definition in Chrome
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I couldn't find "function definition" using the selected answer. I have searched on Google and couldn't find any help. (Using Chrome Version 41.0.2272.118 m )
– Web_Developer
Apr 13 '15 at 7:17
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How To Launch Git Bash from DOS Command Line?
...rs maybe have C:\Program Files\Git
find the PATH environment variable and select it. Click Edit. (If the PATH environment variable does not exist, click New).
In the Edit window, add a new value %GIT_HOME% and %GIT_HOME%\bin. Click OK. Close all remaining windows by clicking OK.
[Make sure you clo...
“Active Directory Users and Computers” MMC snap-in for Windows 7?
...indows Features dialog box, expand Remote Server
Administration Tools.
Select the remote management tools that you want to install.
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XSLT getting last element
...put the last() indexing on the nodelist result, rather than as part of the selection criteria. Try:
(//element[@name='D'])[last()]
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Giving UIView rounded corners
...ayer];
[maskLayer release];
}
The cool part about it is that you can select which corners you want rounded up.
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Library? Static? Dynamic? Or Framework? Project inside another project
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Mach-O file format(Mach Object - .o)
In iOS world every source file is converted into object files - ABI[About] Mach-O file[About] which will be packaged into a final executable bundle(e.g. application, framework...), file (e.g. library...) and it's behavior is determined by Mach-O type[About]
P...
how can I add the aidl file to Android studio (from the in-app billing example)
...te new directory under src/main called aidl
Right click on directory aidl, select new->add package
Enter Name of the package com.android.vending.billing
Copy IInAppBillingService.aidl from the directory Android/Sdk/extras/google/play_billing to the directory App_name/app/src/main/aidl/com/androi...