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The order of keys in dictionaries

...e who expected OrderedDict to return arbitrary insertions in sorted order, and so I felt I should point this out. – Hugh Bothwell Apr 12 '11 at 1:32 add a comment ...
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IPC performance: Named Pipe vs Socket

...y? I would prefer to use sockets because they can do two-way communication and are very flexible but will choose speed over flexibility if it is by considerable amount. ...
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Eclipse add Tomcat 7 blank server name

...Tomcat 7 in my Eclipse in Ubuntu. When I click "Add new server" in Eclipse and select "Tomcat v7.0 Server", the field "Server Name" is blank and I cannot type in anything in that textbox as shown below: ...
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Use CSS3 transitions with gradient backgrounds

...h a background gradient, you have to set an opacity on a container element and 'transition` the opacity. (There have been some browser releases that supported transitions on gradients (e.g IE10. I tested gradient transitions in 2016 in IE and they seemed to work at the time, but my test code no lo...
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Grabbing the href attribute of an A element

...de) { echo $dom->saveHtml($node), PHP_EOL; } The above would find and output the "outerHTML" of all A elements in the $html string. To get all the text values of the node, you do echo $node->nodeValue; To check if the href attribute exists you can do echo $node->hasAttribute( '...
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How to silence output in a Bash script?

I have a program that outputs to stdout and would like to silence that output in a Bash script while piping to a file. 9 An...
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Execute command on all files in a directory

...ich need to be run through a program. The program outputs the results to standard out. I need a script that will go into a directory, execute the command on each file, and concat the output into one big output file. ...
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What's the false operator in C# good for?

... You can use it to override the && and || operators. The && and || operators can't be overridden, but if you override |, &, true and false in exactly the right way the compiler will call | and & when you write || and &&. For example, ...
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Printing leading 0's in C?

... printf("%05d", zipCode); The 0 indicates what you are padding with and the 5 shows the length of the integer number. For example if you use "%02d" (Useful for dates) this would only pad zeros for numbers in the ones column ie.(06 instead of 6). Example 2, "%03d" would pad 2 zeros for one nu...
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What is the printf format specifier for bool?

...t something like "%d" which would cause problems. The fputs, on the other hand, is a better option. – paxdiablo Oct 15 '14 at 2:40 ...