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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
I am transitioning from Java to C++ and have some questions about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier.
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How can I set the text of a WPF Hyperlink via data binding?
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Is it just me or does this prevent the link from actually working?
– Tobias Valinski
Feb 26 '14 at 9:30
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git submodule tracking latest
...uture calls to
$ git submodule update --remote ...
will get updates from the same branch that you used to initialize the submodule, which is usually what you want.
Signed-off-by: W. Trevor King
Original answer (February 2012):
A submodule is a single commit referenced by a parent r...
Run Cron job every N minutes plus offset
...t minute in the range (0), then at all successive minutes that are distant from the first by step (1), until the last (59).
Which is why */20 * * * * will run at 0 minutes, 20 minutes after, and 40 minutes after -- which is the same as every 20 minutes. However, */25 * * * * will run at 0 minutes, ...
How can I search Git branches for a file or directory?
...**/my_file.png, that way you won't have to guess if you're checking it out from a commit that deleted it.
– eacousineau
Oct 4 '13 at 4:55
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C# vs Java Enum (for those new to C#)
...is far superior.
This page should help you a lot while learning c# coming from a java camp. (The link points to the differences about enums (scroll up / down for other things)
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What is the difference between Class and Klass in ruby?
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I think that the usage of klass as a local variable comes from the Pickaxe -- they used that name in a couple of examples, for exactly the reasons you described here.
– Ken Bloom
Jul 11 '11 at 18:38
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How to customize a requirements.txt for multiple environments?
...urrent Python buildpack natively supports pipenv and will configure itself from Pipfile.lock if it exists instead of requirements.txt.
See the pipenv link for full documentation of the tool.
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Best way to combine two or more byte arrays in C#
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@andleer: Aside from anything else, Buffer.BlockCopy only works with primitive types.
– Jon Skeet
Mar 24 '14 at 15:58
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What's the best way to iterate over two or more containers simultaneously
...tation of zip is left as an exercise for the reader, but it follows easily from the implementation of indices.
(Before C++17 you’d have to write the following instead:)
for (auto items&& : zip(containerA, containerB))
get<0>(items) = get<1>(items);
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