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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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371
psql's inline help:
\h ALTER TABLE
Also documented in the postgres docs (an excellent resourc...
How to get an IFrame to be responsive in iOS Safari?
...onsive as well. In theory it's simple, simply aider use <iframe width="100%"></iframe> or set the CSS width to iframe { width: 100%; } however in practice it's not quite that simple, but it can be.
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Error: Cannot access file bin/Debug/… because it is being used by another process
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121
Ugh, this is an old problem, something that still pops up in Visual Studio once in a while. It...
Ruby on Rails: Delete multiple hash keys
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edited May 22 '14 at 14:51
Dominic Sayers
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An algorithm for inflating/deflating (offsetting, buffering) polygons
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12 Answers
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Unresolved external symbol on static class members
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147
If you are using C++ 17 you can just use the inline specifier (see https://stackoverflow.com/a...
Configuring Vim for C++
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143
Code complete: Omni completion or Clang autocomplete or YouCompleteMe
Real time syntax checki...
AngularJS - Access to child scope
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162
Scopes in AngularJS use prototypal inheritance, when looking up a property in a child scope th...
Spring .properties file: get element as an Array
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If you define your array in properties file like:
base.module.elementToSearch=1,2,3,4,5,6
Y...