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Draw in Canvas by finger, Android

...et(); } @Override public boolean onTouchEvent(MotionEvent event) { float x = event.getX(); float y = event.getY(); switch (event.getAction()) { case MotionEvent.ACTION_DOWN: touch_start(x, y); ...
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RichTextBox (WPF) does not have string property “Text”

...tBox in System.Windows.Forms and in System.Windows.Control I am using the one in the Control as I am using WPF. In there, there is no Text property, and in order to get a text, I should have used this line: string myText = new TextRange(transcriberArea.Document.ContentStart, transcriberArea.Docume...
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What is the difference between HTTP status code 200 (cache) vs status code 304?

...ce this with the fact that you lose a certain amount of control this way. One thing you can do is set long-lasting expirations on files, and then when needed increment an asset version number for those files. For example you can include style.css?v1 and increment in the <link> element to sty...
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Objective-C formatting string for boolean?

... One way to do it is to convert to strings (since there are only two possibilities, it isn't hard): NSLog(@" %s", BOOL_VAL ? "true" : "false"); I don't think there is a format specifier for boolean values. ...
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Is there a code obfuscator for PHP? [closed]

...rk for very big projects. They can't handle variables that are included in one file and used in another, for instance. 10 A...
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How to create strings containing double quotes in Excel formulas?

... Three double quotes: " " " x " " " = "x" Excel will auto change to one double quote. e.g.: =CONCATENATE("""x"""," hi") = "x" hi share | improve this answer | f...
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Determining memory usage of objects? [duplicate]

... also, if one wants the total memory used by an R session, one can do object.size(x=lapply(ls(), get)) and print(object.size(x=lapply(ls(), get)), units="Mb") – tflutre Feb 27 '13 at 3:09 ...
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Turn off textarea resizing

...sable resizing for all textareas looks like this: textarea { resize: none; } You could instead just assign it to a single textarea by name (where the textarea HTML is ): textarea[name=foo] { resize: none; } Or by id (where the textarea HTML is ): #foo { resize: none; } Taken fro...
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Why does multiprocessing use only a single core after I import numpy?

...this counts more as an OS issue, but I thought I would ask here in case anyone has some insight from the Python end of things. ...
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Perform Segue programmatically and pass parameters to the destination view

... This still bothers me - this means I have to trigger segue in one place, where I have the data that I want to send as parameters nicely isolated from anything else, but to add that data in a completely different place - the prepareForSegue, where we don't know anything about the data ne...