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SVN change username
...und a lot of examples on how to change the username for specific revisions and so on.
11 Answers
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Python truncate a long string
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Even shorter :
info = data[:75] + (data[75:] and '..')
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C# Passing Function as Argument [duplicate]
...s mentioned above works but there are also delegates that do the same task and also define intent within the naming:
public delegate double MyFunction(double x);
public double Diff(double x, MyFunction f)
{
double h = 0.0000001;
return (f(x + h) - f(x)) / h;
}
public double MyFunctionMet...
How do you create a dictionary in Java? [closed]
...o implement a dictionary (as in the physical book). I have a list of words and their meanings.
4 Answers
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How to create a self-signed certificate with OpenSSL
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You can do that in one command:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you for "...
Where does System.Diagnostics.Debug.Write output appear?
...built with csc hello.cs ) prints just Hello via Console! on the console and Hello via OutputDebugString in the DebugView window. However, I cannot see either of the System.Diagnostics.* calls. Why is that?
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sh: 0: getcwd() failed: No such file or directory on cited drive
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This error is usually caused by running a command from a directory that no longer exist.
Try changing your directory and re-run the command.
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Go to Matching Brace in Visual Studio?
...Visual Studio:
Put your cursor before or after the brace (your choice) and then press CTRL + ]. It works with parentheses ( ), brackets [ ] and braces { }. From now on you don’t need to play Where’s Waldo? to find that brace.
On MacOS, use CMD + SHIFT + \
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sqlite3-ruby install error on Ubuntu
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If you run in ubuntu,and using RVM for ruby on rails,please add FIRST:
sudo apt-get install libxslt-dev libxml2-dev
OR You can check with these commands:
This command will prepare for you two packages : sqllite3 and libsqlite3-dev
sudo ap...
scanf() leaves the new line char in the buffer
...haracters. The character formats (primarily %c; also scan sets %[…] — and %n) are the exception; they don't skip whitespace.
Use " %c" with a leading blank to skip optional white space. Do not use a trailing blank in a scanf() format string.
Note that this still doesn't consume any trailing ...