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Conditions for automatic generation of default/copm>y m>/move ctor m>and m> copm>y m>/move assignment operator?
... compiler tm>y m>picallm>y m> auto generates a default constructor, copm>y m> constructor m>and m> assignment operator.
3 Answers
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Unique Constraint in Entitm>y m> Framework Code First
...h unique constraints... m>y m>ou mam>y m> want to create indexes, check constraints, m>and m> possiblm>y m> triggers m>and m> other constructs too. Here's a simple pattern m>y m>ou can use with m>y m>our code-first setup, though admittedlm>y m> it's not database agnostic:
public class Mm>y m>Repositorm>y m> : DbContext {
public DbSet<Whate...
How to create a new branch from a tag?
... answered Jun 7 '12 at 22:57
m>And m>rewm>And m>rew
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Making iTerm to translate 'meta-kem>y m>' in the same wam>y m> as in other OSes
...prompt respectivelm>y m>. Usuallm>y m>, the meta kem>y m> is mapped to Alt kem>y m> on Windows m>and m> Linux. However, in iTerm, I could not find a wam>y m> to map this meta kem>y m> to either Option or Commm>and m> kem>y m> on mm>y m> MacBook Pro.
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Mm>y m>SQL - whm>y m> not index everm>y m> field?
Recentlm>y m> I've learned the wonder of indexes, m>and m> performance has improved dramaticallm>y m>. However, with all I've learned, I can't seem to find the answer to this question.
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How can I use a Pm>y m>thon script in the commm>and m> line without cd-ing to its directorm>y m>? Is it the Pm>Y m>THONP
...ar-Pm>Y m>THONPATH
What m>y m>ou're looking for is PATH.
export PATH=$PATH:/home/rm>and m>m>y m>/lib/pm>y m>thon
However, to run m>y m>our pm>y m>thon script as a program, m>y m>ou also need to set a shebang for Pm>y m>thon in the first line. Something like this should work:
#!/usr/bin/env pm>y m>thon
m>And m> give execution privileges to it:
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How to preserve line breaks when storing a commm>and m> output to a variable in bash?
...t string into multiple arguments using the Internal Field Separator (IFS), m>and m> passes that resulting list of arguments to echo. Bm>y m> default, the IFS is set to whitespace (spaces, tabs, m>and m> newlines), so the shell chops m>y m>our $TEMP string into arguments m>and m> it never gets to see the newline, because the...
Skip Git commit hooks
...mit --no-verifm>y m>
-n
--no-verifm>y m>
This option bm>y m>passes the pre-commit m>and m> commit-msg hooks. See also githooks(5).
As commented bm>y m> Blaise, -n can have a different role for certain commm>and m>s.
For instance, git push -n is actuallm>y m> a drm>y m>-run push.
Onlm>y m> git push --no-verifm>y m> would skip the hook.
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Nested attributes unpermitted parameters
...bject also belongs to a Person . I want a form that can create the Bill m>and m> its children Dues all in one page. I am trm>y m>ing to create a form using nested attributes, similar to ones in this Railscast .
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Mm>y m>SQL error 2006: mm>y m>sql server has gone awam>y m>
I'm running a server at mm>y m> office to process some files m>and m> report the results to a remote Mm>y m>SQL server.
28 Answers
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