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bash assign default value
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209
Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its arg...
Adding System.Web.Script reference in class library
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answered Jul 20 '09 at 22:31
M4NM4N
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SVN encrypted password store
... storage to cache the passwords.
See: http://blogs.collab.net/subversion/2009/07/subversion-16-security-improvements/
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How to style a JSON block in Github Wiki?
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edited Feb 15 '13 at 20:50
answered Feb 15 '13 at 19:24
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How does Rails keep track of which migrations have run for a database?
... row from schema_migrations.
For example, running a migration file named 20120620193144_create_users.rb will insert a new row with a version of 20120620193144 into the schema_migrations table.
You are free at any point to introduce migrations with earlier versions. Rails will always run any new mi...
RedirectToAction between areas?
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280
Did you try this?:
return RedirectToAction("action", "controller", new { area = "area" });
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What is the difference between tree depth and height?
...ges from the node to the tree's root node.A root node will have a depth of 0.
The height of a node is the number of edges on the longest path from the node to a leaf.A leaf node will have a height of 0.
Properties of a tree:
The height of a tree would be the height of its root node,or equivalent...
Use of an exclamation mark in a Git commit message via the command line
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SiegeXSiegeX
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How to make the overflow CSS property work with hidden as value
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402
Ok if anyone else is having this problem this may be your answer:
If you are trying to hide ab...
Why is there an injected class name?
...to the current instantiation. See DR 176 for a change between C++98 and C++03 that clarified that.
The idea of the injected class name was present in C++98, but the terminology was new for C++03.
C++98 says:
A class-name is inserted into the scope in which it is declared immediately after the ...