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Is there a way to check if a file is in use?

... } Try it out yourself: byte[] output1 = Helper.ReadFileBytes(@"c:\temp\test.txt"); string output2 = Helper.ReadFileTextWithEncoding(@"c:\temp\test.txt"); string output3 = Helper.ReadFileTextNoEncoding(@"c:\temp\test.txt"); ...
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Python argparse mutual exclusive group

...') parser_b.add_argument('-c', type=str, action='store', default='', help='test') Test it >>> parser.print_help() usage: PROG [-h] [--foo] {command_1,command_2} ... positional arguments: {command_1,command_2} help for subcommand command_1 command_...
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javascript function leading bang ! syntax

...execute it. But that will not work due to specifics of JS grammar. So shortest form of achieving this is to use some expression e.g. UnaryExpression (and so CallExpression): !function(){ // do stuff }(); Or for the fun: -function(){ // do stuff }(); Or: +function(){ // do stuff }()...
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Difference between del, remove and pop on lists

... @rite2hhh it tests for equality. Equality tests test for identity first as an optimisation – Martijn Pieters♦ Dec 26 '19 at 20:33 ...
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How could the UNIX sort command sort a very large file?

..._PER_CHUNK lines echo and each chunk will be sorted in parallel } # test if we have two arguments on the command line if [ $# != 2 ] then usage exit fi #Cleanup any lefover files rm -f $SORTED_CHUNK_FILES > /dev/null rm -f $CHUNK_FILE_PREFIX* > /dev/null rm -f $SORTED_FILE #Sp...
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Loading local JSON file

... $.getJSON is asynchronous so you should do: $.getJSON("test.json", function(json) { console.log(json); // this will show the info it in firebug console }); share | improve t...
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How to print binary tree diagram?

...rt java.util.Collections; import java.util.List; public class BTreePrinterTest { private static Node<Integer> test1() { Node<Integer> root = new Node<Integer>(2); Node<Integer> n11 = new Node<Integer>(7); Node<Integer> n12 = new Node&...
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How to create an empty file at the command line in Windows?

... on a mapped drive Nomad mentions an original one: C:\Users\VonC\prog\tests>aaaa > empty_file 'aaaa' is not recognized as an internal or external command, operable program or batch file. C:\Users\VonC\prog\tests>dir Folder C:\Users\VonC\prog\tests 27/11/2013 10:40 <REP> ...
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Prevent “overscrolling” of web page

... @user1585345 I've tested this right now in Chrome 38 again on OS X and it still works (also in Safari). Here's the file I'm using. Can you test it with this file? Direct link to the file on sendspace.com. – insertusername...
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PHP expects T_PAAMAYIM_NEKUDOTAYIM?

... Not really. Test this var_dump(empty(TRUE)) – machineaddict Jun 5 '14 at 13:12 1 ...