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When to use volatile with multi threading?
...+ standard even talks about "read-read coherence", "write-read coherence", etc. One note in the standard even points the connection to hardware:
http://eel.is/c++draft/intro.races#19
[ Note: The four preceding coherence requirements effectively disallow compiler reordering of atomic operati...
Using python's eval() vs. ast.literal_eval()?
...aluated is "os.system('rm -rf /')" ? It will really start deleting all the files on your computer.
ast.literal_eval:
Safely evaluate an expression node or a string containing a Python literal or container display. The string or node provided may only consist of the following Python literal structure...
How can I produce an effect similar to the iOS 7 blur view?
...ything like that, or bad things will happen. He also strongly suggested to file Radar bug reports on this, to build a case internally so we can get a real public API for this effect!
– smileyborg
Oct 10 '13 at 7:51
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Squash the first two commits in Git? [duplicate]
... first commit. This even avoids to "pollute" the commit with a .gitignore file. Please note that some older tools had trouble viewing empty trees like this.
– Tino
Mar 11 '17 at 8:24
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How to check iOS version?
...
I just tested putting this in my .pch file and it works great (building with Xcode 5 at least)
– whyoz
Oct 15 '13 at 1:16
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How can I have linked dependencies in a git repo?
...status you should see lib/somelib listed in the modified section. Add that file, commit, and you're up to date. When a collaborator pulls that commit into their repository, they'll see lib/somelib as modified until they run git submodule update again.
...
JavaScript private methods
...vateFun.call(this, '>>');
}
exports.MyObject = MyObject;
Load the file:
var MyObject = require('./MyObject').MyObject;
var myObject = new MyObject('bar');
myObject.publicFun(); // Returns '>>bar'
myObject.privateFun('>>'); // ReferenceError: private is not defined
(ex...
HTML img scaling
...uations? Or are you saying manually resize the actual image and change the file?
– Abdul
May 7 '15 at 17:34
2
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How do I show the value of a #define at compile-time?
... warning.
From warning you can see location of the previous definition.
vi file of previous definition .
ambarish@axiom:~/cpp$ g++ shiftOper.cpp
shiftOper.cpp:7:1: warning: "LINUX_VERSION_CODE" redefined
shiftOper.cpp:6:1: warning: this is the location of the previous definition
#define LINUX_VER...
How to change color in markdown cells ipython/jupyter notebook?
...s, which allow markdown text. For the behavior of color in GitHub markdown files, see the following question specifically on that issue. The short answer is that there doesn't seem to currently be a way to specify color for text in GitHub markdown documents. stackoverflow.com/questions/11509830/…...