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PHP memory profiling

...01-29) which can be used in Qcachegrind or similar tool. Just make sure to select the memory option :) From the docs: Since Xdebug 2.6, the profiler also collects information about how much memory is being used, and which functions aGnd methods increased memory usage. I'm not familiar with th...
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HSL to RGB color conversion

... CSS 3 specification, which reads: HOW TO RETURN hsl.to.rgb(h, s, l): SELECT: l<=0.5: PUT l*(s+1) IN m2 ELSE: PUT l+s-l*s IN m2 PUT l*2-m2 IN m1 PUT hue.to.rgb(m1, m2, h+1/3) IN r PUT hue.to.rgb(m1, m2, h ) IN g PUT hue.to.rgb(m1, m2, h-1/3) IN b RETURN (r, g, ...
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Open file via SSH and Sudo with Emacs

... I had some troubles with the selected answer. However, it worked when I added this line to .emacs: (add-to-list 'tramp-default-proxies-alist '(".*" "\\`root\\'" "/ssh:%h:")) And then executed the following: /sudo:ssh-host:file-on-ssh-host It was sl...
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Why is it bad style to `rescue Exception => e` in Ruby?

...IFT-ESC), go to the "processes" tab, find your process, right click it and select "End process". If you are working with someone else's program which is, for whatever reason, peppered with these ignore-exception blocks, then putting this at the top of the mainline is one possible cop-out: %W/INT Q...
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How to count objects in PowerShell?

... @Shameer While we're at it, one can use Get-Alias | Measure-Object | Select-Object -ExpandProperty Count to get rid of % and {}. What is easier to write and read is for another discussion. – LosManos May 7 '18 at 12:08 ...
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Specifying and saving a figure with exact size in pixels

...-- it seems that the DPI saved is always 0.02 pixels/inch smaller than the selected value, which will have a (small) effect on large image sizes. Some more discussion of this here. share | improve t...
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Toggle input disabled attribute using jQuery

... .prop() method accepts two arguments: Property name (disabled, checked, selected) anything that is either true or false Property value, can be: (empty) - returns the current value. boolean (true/false) - sets the property value. function - Is executed for each found element, the returned value i...
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jquery-ui-dialog - How to hook into dialog close event

...s is an option but at time the code is being used in different places. The selected answer works for when you want to add different behavior in different contexts and reuse the dialog creation code to get standardization. – NectarSoft Sep 26 '14 at 17:13 ...
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Does Python support multithreading? Can it speed up execution time?

...ross multiple cores. This extends to I/O controlled by the kernel, such as select() calls for socket reads and writes, making Python handle network events reasonably efficiently in a multi-threaded multi-core setup. What many server deployments then do, is run more than one Python process, to let t...
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Recent file history in Vim?

...a lot of keys.. first to get a list of files, then to press q, and then to select a number. I believe the MRU plugin mentioned below is much better: stackoverflow.com/a/3171323/4752883 you have to press <leader> f, then either browse to the file with hjkl or other keys/search for the file nam...