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How to calculate dp from pixels in android programmatically [duplicate]
...dp, for that you must use the method described here: https://stackoverflow.com/a/17880012/504611 (quoted below for convenience).
Without Context object, elegant static methods:
public static int dpToPx(int dp) {
return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
}
publi...
Pass a variable into a partial, rails 3?
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Why git AuthorDate is different from CommitDate?
I lookup my git logs and find that the AuthorDate and CommitDate is slightly different for some of my commits:
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How to change the map center in Leaflet.js
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Can I Replace Apache with Node.js?
...ript on Node.js and some requests in your Apache-hosted PHP, until you can completely replace all your PHP with JavaScript code. This might be the happy medium: do your WebSockets work in Node.js, more mundane work in Apache + PHP.
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Android Archive Library (aar) vs standard jar
...ew adoption of Gradle as the standard build system for Android apps. Well, coming from standard Java development I usually depend on jar files in order to build my project. However it seems that Android has also aar packages, which are the equivalent to the dll files in a Windows OS, as mentio...
Diff two tabs in Vim
...usually do:
:edit file1
:diffthis
:vnew
:edit file2
:diffthis
The :vnew command splits the current view vertically so you can open the second file there. The :diffthis (or short: :difft) command is then applied to each view.
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Create table in SQLite only if it doesn't exist already
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How can you display the Maven dependency tree for the *plugins* in your project?
A common Maven debugging technique is to use mvn dependency:tree to view the graph of project dependencies.
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