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Making heatmap from pandas DataFrame

...5, 4)), index=index, columns=columns) plt.pcolor(df) plt.yticks(np.arange(0.5, len(df.index), 1), df.index) plt.xticks(np.arange(0.5, len(df.columns), 1), df.columns) plt.show() This gives: share | ...
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Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat

... 305 Run gradle -q dependencies (or gradle -q :projectName:dependencies) to generate a dependency re...
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Convert a float64 to an int in Go

...to an int truncates the float, which if your system internally represent 2.0 as 1.9999999999, you will not get what you expect. The various printf conversions deal with this and properly round the number when converting. So to get a more accurate value, the conversion is even more complicated than...
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Sort array of objects by single key with date value

... use Array.sort. Here's an example: var arr = [{ "updated_at": "2012-01-01T06:25:24Z", "foo": "bar" }, { "updated_at": "2012-01-09T11:25:13Z", "foo": "bar" }, { "updated_at": "2012-01-05T04:13:24Z", "foo": "bar" } ] arr.sort(function(a, b) { v...
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Detect Browser Language in PHP

...e and clean <?php $lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2); $acceptLang = ['fr', 'it', 'en']; $lang = in_array($lang, $acceptLang) ? $lang : 'en'; require_once "index_{$lang}.php"; ?> ...
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Why is using “for…in” for array iteration a bad idea?

...5; // Perfectly legal JavaScript that resizes the array. for (var i = 0; i < a.length; i++) { // Iterate over numeric indexes from 0 to 5, as everyone expects. console.log(a[i]); } /* Will display: undefined undefined undefined undefined undefined 5 */ ...
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What Are the Differences Between PSR-0 and PSR-4?

.... However, I can't seem to grasp what the actual difference is between PSR-0 and PSR-4. 5 Answers ...
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Stream.Seek(0, SeekOrigin.Begin) or Position = 0

... answered Aug 30 '11 at 5:22 gordygordy 7,92911 gold badge2626 silver badges3939 bronze badges ...
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Getting LaTeX into R Plots

... answered Sep 12 '09 at 1:11 Christopher DuBoisChristopher DuBois 36.7k2323 gold badges6565 silver badges9191 bronze badges ...
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SVG fill color transparency / alpha?

...nal attribute; fill-opacity: This attribute takes a decimal number between 0.0 and 1.0, inclusive; where 0.0 is completely transparent. For example: <rect ... fill="#044B94" fill-opacity="0.4"/> Additionally you have the following: stroke-opacity attribute for the stroke opacity for the ...