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is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
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136
Sadly - no. The closest you can do is:
int y = (x != null) ? x : -1;
Of course, you can wr...
Linq Syntax - Selecting multiple columns
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191
As the other answers have indicated, you need to use an anonymous type.
As far as syntax is c...
Superscript in markdown (Github flavored)?
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621
Use the <sup></sup>tag (<sub></sub> is the equivalent for subscripts). S...
Delete all the queues from RabbitMQ?
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edited Sep 4 '15 at 17:27
woot
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Store query result in a variable using in PL/pgSQL
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201
I think you're looking for SELECT INTO:
select test_table.name into name from test_table where ...
Different dependencies for different build profiles
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175
To quote the Maven documentation on this:
A profile element contains both an optional activat...
Is it possible to cherry-pick a commit from another git repository?
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11 Answers
11
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Find files containing a given text
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219
egrep -ir --include=*.{php,html,js} "(document.cookie|setcookie)" .
The r flag means to searc...