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uppercase first character in a variable with bash
... same results as this answer under Bash 4. This answer has the overhead of calling a subshell (another shell), the overhead of calling the 'tr' utility (another process, not Bash), the overhead of using a here-doc/string (temporary file creation) and it uses two substitutions compared to the best sc...
Why use Ruby instead of Smalltalk? [closed]
...much easier to learn and to bring new programmers up to speed with.
Historically, mainstream Smalltalk implementations were quite expensive and needed exotic hardware to run, as can be seen this net.lang.st80 posting from 1983. Windows 3.1, NT and '95 and OS/2 were the first mass market operating s...
Getting name of windows computer running python script?
Basically, I have a couple Windows computers on my network that will be running a python script. A different set of configuration options should be used in the script depending on which computer is running this script.
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get UTC time in PHP
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Other than calling gmdate you can also put this code before your rest of the code:
<?php
date_default_timezone_set("UTC");
?>
That will make rest of your date/time related calls to use GMT/UTC timezone.
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Reading JSON from a file?
...There are also solutions for fixing json like for example How do I automatically fix an invalid JSON string?.
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Do I cast the result of malloc?
...ou don't cast the result, since:
It is unnecessary, as void * is automatically and safely promoted to any other pointer type in this case.
It adds clutter to the code, casts are not very easy to read (especially if the pointer type is long).
It makes you repeat yourself, which is generally bad.
It...
When should you NOT use a Rules Engine? [closed]
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Don't know if that's what you'd call it. What changes by using that name? Nothing that I can see...
– duffymo
Nov 12 '13 at 0:21
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How to extract filename.tar.gz file
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Internally tar xcvf <filename> will call the binary gzip from the PATH environment variable to decompress the files in the tar archive. Sometimes third party tools use a custom gzip binary which is not compatible with the tar binary.
It is a good idea to check ...
Why is printing to stdout so slow? Can it be sped up?
... appears to be faster, because it is highly buffered: all Python's write() calls are returning before anything is actually written to physical disk. (The OS does this later, combining many thousands of individual writes into a big, efficient chunks.)
The terminal, on the other hand, does little or ...
How can I check if a jQuery plugin is loaded?
... i have a function that load the script, ` LoadScript (location,namespcae,callBack)` , callback function is warped under an interval, means until the namespace i.e window.jQuery is not set the callback will not run, it work fine but now im tring to load a j query plugin and to check that , i need t...