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Finding current executable's path without /proc/self/exe

...e) method is to use argv[0]. Although it could be set to anything by the calling program, by convention it is set to either a path name of the executable or a name that was found using $PATH. Some shells, including bash and ksh, set the environment variable "_" to the full path of the executable be...
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How to unset a JavaScript variable?

I have a global variable in JavaScript (actually a window property, but I don't think it matters) which was already populated by a previous script but I don't want another script that will run later to see its value or that it was even defined. ...
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Why do we need the “finally” clause in Python?

I am not sure why we need finally in try...except...finally statements. In my opinion, this code block 14 Answers ...
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How do I use spaces in the Command Prompt?

... ""C:\Program Files\WinRAR\WinRAR.exe" a "C:\veri tabani yedekler\Dedicated_Pokemon_Pets_DB_Backup_2014_7_10_7_2.rar" -ri1 -mt2 -m5 "C:\veri tabani yedekler\Dedicated_Pokemon_Pets_DB_Backup_2014_7_10_7_2.bak"" – MonsterMMORPG Jul 11 '14 at 2:13 ...
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filename and line number of python script

... Whether you use currentframe().f_back depends on whether you are using a function or not. Calling inspect directly: from inspect import currentframe, getframeinfo cf = currentframe() filename = getframeinfo(cf).filename print "This is line 5, python say...
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What is the Scala annotation to ensure a tail recursive function is optimized?

...e to Scala version 2.8.0.RC5 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_18). Type in expressions to have them evaluated. Type :help for more information. scala> import scala.annotation.tailrec import scala.annotation.tailrec scala> class Tails { | @tailrec def boom(x: Int): Int = { ...
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Using the rJava package on Win7 64 bit with R

I'm trying to install rJava on a computer with Win 7 64 bit. When I run 12 Answers 1...
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How to clear the interpreter console?

Like most Python developers, I typically keep a console window open with the Python interpreter running to test commands, dir() stuff, help() stuff , etc. ...
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Create or write/append in text file

... Try something like this: $txt = "user id date"; $myfile = file_put_contents('logs.txt', $txt.PHP_EOL , FILE_APPEND | LOCK_EX); share | improve this answer | fol...
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Different return values the first and second time with Moq

...ou can setup a sequence of events using SetupSequence. Here's an example: _mockClient.SetupSequence(m => m.Connect(It.IsAny<String>(), It.IsAny<int>(), It.IsAny<int>())) .Throws(new SocketException()) .Throws(new SocketException()) .Returns(true) ...