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How do I change the default author and committer in the Eclipse Git plugin?
...name of user>"
git config --global user.email "<email of user>"
If you want to change the author of an existing commit, look here
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What is the use of “ref” for reference-type variables in C#?
I understand that if I pass a value-type ( int , struct , etc.) as a parameter (without the ref keyword), a copy of that variable is passed to the method, but if I use the ref keyword a reference to that variable is passed, not a new one.
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How to change Rails 3 server default port in develoment?
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Unfortunately, if super is used instead of alias, it calls the wrong method. It calls the ::Rack::Server version of default_options.
– codingFoo
Sep 24 '13 at 20:34
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Align image in center and middle within div
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If we don't use display: block the default is display: inline according to w3schools.com/cssref/pr_class_display.asp. Why do we need to use block? I worked for me, but not sure why block will center the img and inline will ...
Why is a “GRANT USAGE” created the first time I grant a user privileges?
... privileges". From the MySQL Reference Manual:
The USAGE privilege specifier stands for "no privileges." It is used at the global level with GRANT to modify account attributes such as resource limits or SSL characteristics without affecting existing account privileges.
USAGE is a way to tell ...
Display filename before matching line
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Yes, it worked. Can you please tell me whats the significance of adding /dev/null in this command?
– Vivek
Mar 18 '13 at 8:38
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Scala @ operator
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o match {
case Some(x) => println(x)
case None =>
}
But what if you wanted not the content of Some, but the option itself? That would be accomplished with this:
o match {
case x @ Some(_) => println(x)
case None =>
}
Note that @ can be used at any level, not just at the to...
What is the maximum number of characters that nvarchar(MAX) will hold?
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@quakkels: use VARCHAR(MAX), if you don't need the 2-byte support for Asian, Arab or Cyrillic languages. Use (N)VARCHAR(x) if you know a string will never be longer than x characters (don't use NVARCHAR(MAX) for a first name - use NVARCHAR(50) or whateve...
Taskkill /f doesn't kill a process
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you must kill child process too if any spawned to kill successfully your process
taskkill /IM "process_name" /T /F
/T = kills child process
/F = forceful termination of your process
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Return first match of Ruby regex
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If only an existence of a match is important, you can go with
/regexp/ =~ "string"
Either way, match should only return the first hit, while scan searches throughout entire string. Therefore if
matchData = "string strin...