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Return all enumerables with yield return at once; without looping through
...ollection must be created per call, returning a collection is a really bad idea.
Most collections can be modified when returned.
The collection is of finite size.
Sequences
Can be enumerated - and that is pretty much all we can say for sure.
A returned sequence itself cannot be modified.
Each ...
C multi-line macro: do/while(0) vs scope block [duplicate]
.../d/msg/comp.lang.C/xGZxls194mI/dEIpTKz2okMJ
Andrey Tarasevich:
The whole idea of using 'do/while' version is to make a macro which will
expand into a regular statement, not into a compound statement. This is
done in order to make the use of function-style macros uniform with the
use of ordinary fu...
java.net.MalformedURLException: no protocol
... content has to be loaded in memory at the same time, which can be a great idea !
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List of Java processes
... useful. Prints just pid and qualified main class name:
2472 com.intellij.idea.Main
11111 sun.tools.jps.Jps
9030 play.server.Server
2752 org.jetbrains.idea.maven.server.RemoteMavenServer
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New transaction is not allowed because there are other threads running in the session LINQ To Entity
Any ideas on why this could be breaking?
2 Answers
2
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Using a string variable as a variable name [duplicate]
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+1 because he answered the question (as bad an idea as it may be).
– mgalgs
Jun 25 '13 at 3:39
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Intellij code formatting, Java annotations on new lines
...s are correct but here is step by step for Mac users:
Click on "IntelliJ IDEA"
Click on "Preferences"
Go "Code Style" on the left navigation window and you will see "Java" listed below it and Click on it !
Look for the header tab "Wrapping and Braces" on the right side of Preferences window.
At th...
Can I make a user-specific gitignore file?
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For example, you want ignore ~/some/path/.idea folder:
# 1. Add .idea to user specific gitignore file
echo .idea > ~/.gitignore
# 2. Add gitignore file to gitconfig
git config --global core.excludesfile ~/.gitignore
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How do I call ::std::make_shared on a class with only protected or private constructors?
...ve(retval);
}
Edit 2017-01-06: I changed this to make it clear that this idea is clearly and simply extensible to constructors that take arguments because other people were providing answers along those lines and seemed confused about this.
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What's the need of array with zero elements?
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The idea is to allow for a variable-sized array at the end of the struct. Presumably, bts_action is some data packet with a fixed-size header (the type and size fields), and variable-size data member. By declaring it as a 0-len...