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PHP cURL HTTP CODE return 0

I dont understand when I echo $httpCode I always get 0, I was expecting 404 when I change $html_brand into a broken url. Is there anything that I miss or do not know of? Thanks. ...
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Python group by

Assume that I have a set of data pair where index 0 is the value and index 1 is the type: 6 Answers ...
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POST data in JSON format

... 170 Not sure if you want jQuery. var form; form.onsubmit = function (e) { // stop the regular fo...
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How to find index of list item in Swift?

... // 2 find(arr, "d") // nil Update for Swift 2.0: The old find function is not supported any more with Swift 2.0! With Swift 2.0, Array gains the ability to find the index of an element using a function defined in an extension of CollectionType (which Array implements):...
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Python nested functions variable scoping [duplicate]

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Drop multiple tables in one shot in mysql

... Leniel MaccaferriLeniel Maccaferri 91.3k4040 gold badges331331 silver badges445445 bronze badges ...
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How to export plots from matplotlib with transparent background?

...e keyword argument transparent=True to save the image as a png file. In [30]: x = np.linspace(0,6,31) In [31]: y = np.exp(-0.5*x) * np.sin(x) In [32]: plot(x, y, 'bo-') Out[32]: [<matplotlib.lines.Line2D at 0x3f29750>] In [33]: savefig('demo.png', transparent=True) Result: ...
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Available text color classes in Bootstrap

...neTed Delezene 2,38211 gold badge1515 silver badges3030 bronze badges 2 ...
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How to cherry pick from 1 branch to another

...8 Paolo 10.1k66 gold badges2121 silver badges4444 bronze badges answered Mar 14 '11 at 20:59 CanSpiceCanSpice ...
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What is the difference between String.slice and String.substring?

...nts. If either argument is negative or is NaN, it is treated as if it were 0. Distinctions of slice(): If start > stop, slice() will return the empty string. ("") If start is negative: sets char from the end of string, exactly like substr() in Firefox. This behavior is observed in both Firefo...