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How to use the PI constant in C++

...agnitudes bigger than C++' (e.g. Python, Haskell, C#, PHP, Delphi, Erlang, Java, ......). From personal experience, that elitist not gonna use libs-opinion is a pest and probably the number one reason for bad software written in C++. – Sebastian Mach Jul 9 '13 ...
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How do I enable the column selection mode in Eclipse?

...To deactivate, press the keys again. This information was taken from DJ's Java Blog. share | improve this answer | follow | ...
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appending array to FormData and send via AJAX

..., PHP behaves like you described, but I saw examples (if memory serves, in Java), where arr also worked for arrays. In this topic there is a more detailed answer to this question – Oleg Apr 28 '18 at 15:30 ...
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How do I run a Python program?

...ve a new technology in your hands ( I still feel it from time to time with Java :P ) – OscarRyz Oct 5 '09 at 21:56 1 ...
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Download data url file

I'm playing with the idea of making a completely JavaScript-based zip/unzip utility that anyone can access from a browser. They can just drag their zip directly into the browser and it'll let them download all the files within. They can also create new zip files by dragging individual files in. ...
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How can I know if a process is running?

... @MatthewD yeah, this goes for most languages actually (like Java). It's generally good practice to avoid one-liners like these and always put curly braces, since there's always a chance you might have to add more statements there in the future, in which case the braces will already be...
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Android Activity as a dialog

...oid:text="Dismiss" /> Then attach a click listener in your Activity's Java code. In the listener, simply call finish() Button close_button = (Button) findViewById(R.id.close_button); close_button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { ...
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Pros and cons of using sbt vs maven in Scala project [closed]

...orks with SBT, and you're probably going to want to use that rather than a Java mocking library. On top of that, it's much easier to extend SBT since you can write full scala code in the build file, so you don't have to go through all the rigamarole of writing a Mojo. In short, just use SBT unless...
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How can I check if my python object is a number? [duplicate]

In Java the numeric types all descend from Number so I would use 5 Answers 5 ...
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How do you debug PHP scripts? [closed]

...n use Firephp an add-on to firebug to debug php in the same environment as javascript. I also use Xdebug mentioned earlier for profiling php. share edited Oct 7 '15 at 8:29 ...