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What are some better ways to avoid the do-while(0); hack in C++?
...ue/end" markers that vary depending on where you are in the data stream.
Now, when we're done, we need to save the data to a file.
And yes, there are often other solutions that can provide a reasonable solution, but not always.
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round() for float in C++
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This is the right answer now!.
– Roddy
Sep 3 at 10:18
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AngularJS toggle class using ng-class
...hat is supposed to toggle this class on your button above? It won't update now because you're changing it on click and not through ng-class
– Ronnie
Aug 11 '16 at 16:02
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Resize svg when window is resized in d3.js
...'height', 100)
.attr('width', w);
// now add lots of beautiful elements to your graph
// ...
}
data_display(my_data); // call on page load
window.addEventListener('resize', function(event){
data_display(my_data); // just call it again...
}
The crucial...
What's the difference between a single precision and double precision floating point operation?
...o represent floating-point values.
Most computers use a standard format known as the IEEE floating-point format.
The IEEE double-precision format actually has more than twice as many bits of precision as the single-precision format, as well as a much greater range.
From the IEEE standard for f...
git - Your branch is ahead of 'origin/master' by 1 commit
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I resolved this by just running a simple:
git pull
Nothing more.
Now it's showing:
# On branch master
nothing to commit, working directory clean
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Returning 'IList' vs 'ICollection' vs 'Collection'
...ly you should return a type that is as general as possible, i.e. one that knows just enough of the returned data that the consumer needs to use. That way you have greater freedom to change the implementation of the API, without breaking the code that is using it.
Consider also the IEnumerable<T&...
In CMake, how can I test if the compiler is Clang?
...3.0.0 the CMAKE_<LANG>_COMPILER_ID value for Apple-provided Clang is now AppleClang. To test for both the Apple-provided Clang and the regular Clang use the following if condition:
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# using regular Clang or AppleClang
endif()
Also see the AppleClang...
How to create NSIndexPath for TableView
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For Swift 3 it's now: IndexPath(row: rowIndex, section: sectionIndex)
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file_put_contents(meta/services.json): failed to open stream: Permission denied
...specific, but the thought process for Laravel developers is: "make it work NOW, I don't care how", just like 777). As a general rule, never, ever, set anything as 777 to get something to work. UNDERSTAND your server and users/roles and set them accordingly; don't hack at it. Your clients trust you t...