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Matplotlib (pyplot) savefig outputs blank image

... values that depend whether or not T0 exists. Second, after plt.show() is called, a new figure is created. To deal with this, you can Call plt.savefig('tessstttyyy.png', dpi=100) before you call plt.show() Save the figure before you show() by calling plt.gcf() for "get current figure", then you c...
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Animate the transition between fragments

...Nurik this answer worked great on most devices, but for some users (specifically on some Samsung Galaxy S3/4 phones) the width wasn't getting reported during the animations for some reason, causing the fragment to never appear. I was able to get it working for those users using an OnPredrawListener ...
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How do I reset a sequence in Oracle?

...Extensions are... Pass in the seed value as a parameter. Why? I like to call the thing resetting the sequence back to the max ID used in some table. I end up calling this proc from another script which executes multiple calls for a whole bunch of sequences, resetting nextval back down to some le...
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JQuery .on() method with multiple event handlers to one selector

...e .on on the <table> and not on the <td> and it's if you dynamically add <td>s later. $('table td').on... will only effect the <td> that are in the table the moment you call this function. $('table').on(... ,'td',function...) will effect any <td> you will add to this...
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Call method in directive controller from other controller

... would implement something like this. I came up with this (fiddle); Basically, instead of trying to call a directive from a controller, I created a module to house all the popdown logic: var PopdownModule = angular.module('Popdown', []); I put two things in the module, a factory for the API wh...
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changing source on html5 video tag

...s screwed things up, since the video only worked the first time load() was called. Instead I used the source attribute inside the video tag -> <video src="blabla.webm" /> and used Modernizr to determine what format the browser supported. <script> var v = new Array(); v[0] = [ ...
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InputStream from a URL

... Calling this method in UI thread in Android will raise an exception. Do it in a background thread. Use Bolts-Android – Behrouz.M Mar 6 '19 at 10:16 ...
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What is the difference between C, C99, ANSI C and GNU C?

... Everything before standardization is generally called "K&R C", after the famous book, with Dennis Ritchie, the inventor of the C language, as one of the authors. This was "the C language" from 1972-1989. The first C standard was released 1989 nationally in USA, by th...
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how to compare two elements in jquery [duplicate]

...by @R-U-Bn. The following does the trick: a.is(b) – JCallico Mar 8 '12 at 19:43 1 @mikeycgto usin...
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How do I make a matrix from a list of vectors in R?

... One option is to use do.call(): > do.call(rbind, a) [,1] [,2] [,3] [,4] [,5] [,6] [1,] 1 1 2 3 4 5 [2,] 2 1 2 3 4 5 [3,] 3 1 2 3 4 5 [4,] 4 1 2 3 4 5 [5,] 5 ...