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Print a file, skipping the first X lines, in Bash [duplicate]
...e first 10 lines. >
If you want to just see the last so many lines, omit the "+":
$ tail -n <N> <filename>
< last N lines of file. >
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How to install a specific version of a ruby gem?
...ed a later version of your gem, then you must uninstall the later version with e.g. gem uninstall fog. It will ask you which version to uninstall if you have more than one.
– Dizzley
Jan 26 '14 at 18:18
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How to automatically indent source code?
...le doc
Ctrl+K, Ctrl+F - Format selection
Also available in the menu via Edit|Advanced.
Thomas
Edit-
Ctrl+K, Ctrl+D - Format whole doc in VS 2010
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How do detect Android Tablets in general. Useragent?
I have looked everywhere. We are using a Motorola Zoom to try our tablet site testing.
The issue is that the Android Useragent is a general Useragent and there is no difference between tablet Android and mobile Android. I don't want to just target a specific device like the Xoom Useragent since And...
Create batches in linq
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You don't need to write any code. Use MoreLINQ Batch method, which batches the source sequence into sized buckets (MoreLINQ is available as a NuGet package you can install):
int size = 10;
var batches = sequence.Batch(size);
Which is implemen...
Is there a benefit to defining a class inside another class in Python?
...er class and a DownloadThread class. The obvious OOP concept here is composition. However, composition doesn't necessarily mean nesting, right?
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HTML / CSS How to add image icon to input type=“button”?
I'm using the below CSS, but it puts an image in the center of the button. Any way to left or right align an icon using <input type="button"> , so that the text and the image fit and align nicely?
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ng-app vs. data-ng-app, what is the difference?
...property like ng-app, but they don't throw an error for anything prefixed with data-, like data-ng-app.
So to answer your question, use data-ng-app if you would like validating your HTML to be a bit easier.
Fun fact: You can also use x-ng-app to the same effect.
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How do I change the root directory of an apache server? [closed]
...d to change the DocumentRoot setting in your httpd.conf file. Chances are it will be under something like /etc/apache2/conf/httpd.conf
Use your favourite editor (I recommend Vim) and look for the DocumentRoot and change it to /users/spencer/projects. Also look a little further down for a setting t...
json_encode() escaping forward slashes
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is there a way to disable it?
Yes, you only need to use the JSON_UNESCAPED_SLASHES flag.
!important read before: https://stackoverflow.com/a/10210367/367456 (know what you're dealing with - know your enemy)
json_encode($str, JSON_UNESCAPED_SLA...