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libxml install error using pip

... ** make sure the development packages of libxml2 and libxslt are installed ** From the lxml documentation, assuming you are running a Debian-based distribution : sudo apt-get install libxml2-dev libxslt-dev python-dev For Debian based systems, it should be enough to install the known buil...
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Switch statement for greater-than/less-than

...for Windows was 10ms instead of 1ms. if-immediate This is the fastest in all tested environments, except in ... drumroll MSIE! (surprise, surprise). This is the recommended way to implement it. if (val < 1000) { /*do something */ } else if (val < 2000) { /*do something */ } else ... if (val...
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What is REST? Slightly confused [closed]

...ps go over it a few times slowly, but you will grasp the concept, it's actually not hard at all. People just have a tendency to explain it poorly. – Anders Jan 12 '11 at 0:01 ...
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JavaScript curry: what are the practical applications?

...self—is useful in JavaScript; it is a technique for converting function calls with multiple arguments into chains of function calls with a single argument for each call, but JavaScript supports multiple arguments in a single function call. In JavaScript—and I assume most other actual languages...
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Making a private method public to unit test it…good idea?

... Note: This answer was originally posted for the question Is unit testing alone ever a good reason to expose private instance variables via getters? which was merged into this one, so it may be a tad specific to the usecase presented there. As a gener...
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Delete specified file from document directory

...if (success) { UIAlertView *removedSuccessFullyAlert = [[UIAlertView alloc] initWithTitle:@"Congratulations:" message:@"Successfully removed" delegate:self cancelButtonTitle:@"Close" otherButtonTitles:nil]; [removedSuccessFullyAlert show]; } else { NSLog(@"Could not delete fi...
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TSQL - How to use GO inside of a BEGIN .. END block?

I am generating a script for automatically migrating changes from multiple development databases to staging/production. Basically, it takes a bunch of change-scripts, and merges them into a single script, wrapping each script in a IF whatever BEGIN ... END statement. ...
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What is “with (nolock)” in SQL Server?

...ly write new rows, you never update them. – Jonathan Allen Mar 26 '09 at 17:56 49 @Grauenwolf- An...
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Fit Image in ImageButton in Android

...less area, some are too big to fit into the imageButton. How to programatically resize and show them? Use a android:scaleType="fitCenter" to have Android scale the images, and android:adjustViewBounds="true" to have them adjust their bounds due to scaling. All of these attributes can be set in c...
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Coding Style Guide for node.js apps? [closed]

...= Always declare your variables with var in the appropriate scope - don't fallback to the global scope Wrap your app in a closure (function(){})() if you plan on releasing code that runs server-side as well as in the browser Callbacks should take err as the first argument and if they themselves take...