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What is the best way to concatenate two vectors?

... 332 AB.reserve( A.size() + B.size() ); // preallocate memory AB.insert( AB.end(), A.begin(), A.end...
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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?

... 237 Braces ($var vs. ${var}) In most cases, $var and ${var} are the same: var=foo echo $var # foo...
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How to convert a SVG to a PNG with ImageMagick?

...ust for reference, my Inkscape version (on Ubuntu 12.04) is: Inkscape 0.48.3.1 r9886 (Mar 29 2012) and on Windows 7, it is: Inkscape 0.48.4 r9939 (Dec 17 2012) share | improve this answer ...
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How to do a logical OR operation in shell scripting

... answered Nov 6 '10 at 2:03 Coding DistrictCoding District 11.5k22 gold badges2323 silver badges3030 bronze badges ...
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How to check if running as root in a bash script

... 430 The $EUID environment variable holds the current user's UID. Root's UID is 0. Use something lik...
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Change color of UISwitch in “off” state

... 137 My solution with #swift2: let onColor = _your_on_state_color let offColor = _your_off_state_co...
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What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?

... 234 SET XACT_ABORT ON instructs SQL Server to rollback the entire transaction and abort the batch w...
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How could I use requests in asyncio?

..._complete(main()) This will get both responses in parallel. With python 3.5 you can use the new await/async syntax: import asyncio import requests async def main(): loop = asyncio.get_event_loop() future1 = loop.run_in_executor(None, requests.get, 'http://www.google.com') future2 = ...
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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni

... answered Sep 18 '09 at 15:30 KevinKevin 28.8k99 gold badges7171 silver badges7878 bronze badges ...
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MAC addresses in JavaScript

... Grey PantherGrey Panther 11.8k66 gold badges3939 silver badges6262 bronze badges 1 ...