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boost::flat_map and its performance compared to map and unordered_map
...h map I developed, I measured a performance gap of more than 3000% between Windows 7 and Windows 8 on some std::unordered_map use cases (discussed here).
Which makes me want to warn the reader about the above results (they were made on Win7): your mileage may vary.
best regards
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Installing Python packages from local file system folder to virtualenv with pip
...not found in the specified location or if a newer version is available. On Windows, I find that combining this with --only-binary=packagename (or --only-binary=:all:) is extraordinarily useful. This prevents pip from trying to download any packages with native dependencies that only have source dist...
Using an image caption in Markdown Jekyll
...Gemfile in your plugins group.
Then run bundle install from your terminal window.
1.2. Use jekyll-figure
Simply wrap your markdown in {% figure %} and {% endfigure %} tags.
You caption goes in the opening {% figure %} tag, and you can even style it with markdown!
Example:
{% figure caption:"Le...
What modern C++ libraries should be in my toolbox? [closed]
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On Windows...
ATL for COM development
WTL for user interface
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How do you get the list of targets in a makefile?
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I am using CMake 3.6.2 with unix generator on Windows. I'll dig around to look for an explanation because it seems handy.
– Xavier T.
Mar 1 '17 at 16:02
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Determine if two rectangles overlap each other?
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'min' and 'max' are reserved keywords in <windows.h>. you can fix it by doing #undef min and #undef max, or by using different parameter names.
– mchiasson
Aug 13 '17 at 17:16
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Run php script as daemon process
...a few words - writing a daemon (this is posible only on *nix based OS-es - Windows uses services) is like this:
Call umask(0) to prevent permission issues.
fork() and have the parent exit.
Call setsid().
Setup signal processing of SIGHUP (usually this is ignored or used to signal the daemon to rel...
Using ECMAScript 6
... the same problem with arrow_functions for a client with an old version of windows. The flag did the trick, thanks!
– Jaime Yule
Feb 2 '17 at 16:06
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Opening Android Settings programmatically
...r.Settings.ACTION_SETTINGS), 0);
It opens the device settings in the same window, thus got the users of my android application (finnmglas/Launcher) for android stuck in there.
The answer for 2020 and beyond (in Kotlin):
startActivity(Intent(Settings.ACTION_SETTINGS))
It works in my app, should als...
How do Google+ +1 widgets break out of their iframe?
...rre stuff with dynamic iframes. Do you click on the +1 you'll get the the window where you add a comment. If you load up firebug and inspect that element then you'll get an iframe src for plusone.google.com/u/0/_/+/fastbutton?url=... This iframe contains the CSRF token for submitting to google+.
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