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Is SecureRandom thread safe?

... initializing a SecureRandom can not only be slow, but can potentially hang because of missing entropy – Walter Tross Jul 25 '14 at 9:37 8 ...
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How do I move a Git branch out into its own repository?

...have a branch that I'd like to move into a separate Git repository, and ideally keep that branch's history in the process. So far I've been looking at git filter-branch , but I can't make out whether it can do what I want to do. ...
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Grep for literal strings

...le, as part of a line in a seperate log file. The search text can contain all sorts of regex special characters, e.g., []().*^$-\ . ...
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Set a default font for whole iOS app?

...ze:17.0]]; That will set the font to be whatever your custom font is for all UILabels in your app. You'll need to repeat it for each control (UIButton, UILabel, etc.). Remember you'll need to put the UIAppFonts value in your info.plist and include the name of the font you're including. ...
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Sorting an ArrayList of objects using a custom sorting order

...tch (Exception e) { // If this exception occurs, then it is usually a fault of the developer. throw new RuntimeException("Cannot compare " + o1 + " with " + o2 + " on " + getter, e); } return (o1 == null) ? -1 : ((o2 == null) ? 1 : ((Comparable<Object>)...
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How to check if there's nothing to be committed in the current branch?

...itted, you can use the return code of: git diff --cached --exit-code Finally, if you want to know about whether there are any untracked files in your working tree that aren't ignored, you can test whether the output of the following command is empty: git ls-files --other --exclude-standard --dir...
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Finding JavaScript memory leaks with Chrome

...napshot. Repeat the same stuff. Take another heap snapshot. Filter objects allocated between Snapshots 1 and 2 in Snapshot 3's "Summary" view. For your example, I have adapted the code to show this process (you can find it here) delaying the creation of the Backbone View until the click event of t...
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TFS Get Specific Version into separate folder

...eset I had to use the command-line version. The visual interface retrieved all the files. I used this command: ** tfpt getcs /changeset:#### ** – Engineer Aug 8 '14 at 19:52 ...
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

...e of them (e.g. program.exe >out.txt) would not affect the other. Generally, stdout should be used for actual program output, while all information and error messages should be printed to stderr, so that if the user redirects output to a file, information messages are still printed on the screen...
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is it possible to evenly distribute buttons across the width of an android linearlayout

I have a linear layout (oriented horizontally) that contains 3 buttons. I want the 3 buttons to have a fixed width and be evenly distributed across the width of the linear layout. ...