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Extract source code from .jar file

... Use JD GUI. Open the application, drag and drop your JAR file into it. share | improve this answer | follow | ...
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Can you remove elements from a std::list while iterating through it?

... You have to increment the iterator first (with i++) and then remove the previous element (e.g., by using the returned value from i++). You can change the code to a while loop like so: std::list<item*>::iterator i = items.begin(); while (i != items.end()) { bool isA...
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What is the difference between Fragment and FragmentActivity?

... inheritance differences, what are the main differences between Fragment and FragmentActivity ? To what scenarios are each class best suited? I'm trying to get an understanding of why both of these classes exist... ...
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Unable to import a module that is definitely installed

... I have run into this many times and I think I just discovered the reason: umask is passed through sudo, so if your personal umask is tight and you use sudo for the install, the files and directories will be over-restricted. If you simply su first and then...
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How to disable typing special characters when pressing option key in Mac OS X? [closed]

... I press option-b, I will get ∫. I don't need to type special characters and need to map option-b to shortcuts to certains applications. Is there any way to do this? ...
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Create array of regex matches

...an the below if you can assume Java >= 9) You need to create a matcher and use that to iteratively find matches. import java.util.regex.Matcher; import java.util.regex.Pattern; ... List<String> allMatches = new ArrayList<String>(); Matcher m = Pattern.compile("your regular ex...
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]

... Attach gdb to one of the httpd child processes and reload or continue working and wait for a crash and then look at the backtrace. Do something like this: $ ps -ef|grep httpd 0 681 1 0 10:38pm ?? 0:00.45 /Applications/MAMP/Library/bin/httpd -k start 501...
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How to get the first item from an associative PHP array?

... What if i want to get the key and value? – Timberman Jul 13 at 12:44 add a comment  |  ...
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How does Python manage int and long?

Does anybody know how Python manage internally int and long types? 9 Answers 9 ...
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Apply style ONLY on IE

...g on the environment, conditional comments have been officially deprecated and removed in IE10+. Original The simplest way is probably to use an Internet Explorer conditional comment in your HTML: <!--[if IE]> <style> .actual-form table { width: 100%; } </style&g...