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Pandas read_csv low_memory and dtype options

...emory warning is because guessing dtypes for each column is very memory demanding. Pandas tries to determine what dtype to set by analyzing the data in each column. Dtype Guessing (very bad) Pandas can only determine what dtype a column should have once the whole file is read. This means nothing can...
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What is the best way to conditionally apply attributes in AngularJS?

...efix any attribute with ng-attr-, then the compiler will strip the prefix, and add the attribute with its value bound to the result of the angular expression from the original attribute value. – Matthias Nov 18 '13 at 21:37 ...
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Is the VC++ code DOM accessible from VS addons?

...ense for VC++ includes the "complete" EDG C++ parser (also used by Intel and others). Since the C# Code DOM is accessible to addons (correct me if I'm wrong), is the C++ Code DOM also accessible? Can this be used to analyse an open VC++ project within the VS environment? ...
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Show and hide a View with a slide up/down animation

... With the new animation API that was introduced in Android 3.0 (Honeycomb) it is very simple to create such animations. Sliding a View down by a distance: view.animate().translationY(distance); You can later slide the View back to its original position like this: view.an...
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What is the use of the %n format specifier in C?

... @AndrewS: Because the function will modify the value of the variable. – Jack Jun 20 '14 at 0:31 3 ...
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undefined reference to `WinMain@16'

...atch file that I use for that. It only supplies options to make g++ more standard: C:\test> gnuc x.cpp C:\test> objdump -x a.exe | findstr /i "^subsystem" Subsystem 00000003 (Windows CUI) C:\test> _ This means that the linker by default produced a console subsyste...
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How to fix 'sudo: no tty present and no askpass program specified' error?

...ile some sources using a makefile. In the makefile there is a bunch of commands that need to be ran as sudo . 26 Answers ...
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How to iterate over the keys and values in an object in CoffeeScript?

...ld not initialise arr as arr = [], you should use arr = {}. In Javascript (and Coffeescript) arrays have numeric indices. Objects behave like associative arrays/dicts. – Morgan Harris Mar 18 '13 at 3:55 ...
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What is the best way to repeatedly execute a function every x seconds?

...er (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user. ...
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Facebook Like Button - how to disable Comment pop up?

... display: none !important; } Put the CSS style in any of your CSS file and see the magic, it works :) share | improve this answer | follow | ...