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How can one use multi threading in PHP applications

...tion run() { if ($this->arg) { $sleep = mt_rand(1, 10); printf('%s: %s -start -sleeps %d' . "\n", date("g:i:sa"), $this->arg, $sleep); sleep($sleep); printf('%s: %s -finish' . "\n", date("g:i:sa"), $this->arg); } } } // ...
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Updating Bootstrap to version 3 - what do I have to do?

...ave been moved to a separate repository.) Glyphicons are back since RC2 (180 glyphs in font format from the Glyphicon Halflings set) If you use the Javascript Typeahead component, you will have to integrate https://github.com/twitter/typeahead.js/ (cause typeahead javascript is dropped) See also: Ty...
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How do I expand the output display to see more columns of a pandas DataFrame?

... Update: Pandas 0.23.4 onwards This is not necessary, pandas autodetects the size of your terminal window if you set pd.options.display.width = 0. (For older versions see at bottom.) pandas.set_printoptions(...) is deprecated. Instead, use...
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]

I have a div 200 x 200 px. I want to place a 50 x 50 px image right in the middle of the div. 36 Answers ...
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Best way to randomize an array with .NET

...t way to randomize an array of strings with .NET? My array contains about 500 strings and I'd like to create a new Array with the same strings but in a random order. ...
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Android ViewPager - Show preview of page on left and right

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Convert seconds to HH-MM-SS with JavaScript?

... --update 2 Please use @Frank's a one line solution: new Date(SECONDS * 1000).toISOString().substr(11, 8) It is by far the best solution. share | improve this answer | fo...
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Mutex example / tutorial? [closed]

...x m;//you can use std::lock_guard if you want to be exception safe int i = 0; void makeACallFromPhoneBooth() { m.lock();//man gets a hold of the phone booth door and locks it. The other men wait outside //man happily talks to his wife from now.... std::cout << i << " He...
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Convert float to double without losing precision

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Cleaner way to update nested structures

... | edited Mar 10 '12 at 23:57 om-nom-nom 59k1111 gold badges171171 silver badges221221 bronze badges ...