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How to use a custom comparison function in Python 3?
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answered Mar 28 '10 at 5:15
Tim PietzckerTim Pietzcker
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Default initialization of std::array?
...e zeros?
– gerardw
Oct 9 '13 at 17:10
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How to execute maven plugin execution directly from command line?
... parameter, e.g., org.apache.maven.plugins:maven-remote-resources-plugin:1.0:process@executionId.
So, in your case:
mvn antrun:run
uses the default-cli execution ID, and:
mvn antrun:run@my-execution
uses the execution configured in your pom.
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How to get awaitable Thread.Sleep?
...will continue one second later, but without
// blocking.
await Task.Delay(1000);
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Using try vs if in python
... faster if exceptions really are exceptional. If result is None more than 50 % of the time, then using if is probably better.
To support this with a few measurements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.06379691968322732
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How can I return an empty IEnumerable?
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answered Jul 12 '10 at 15:24
Michael MrozekMichael Mrozek
141k2424 gold badges151151 silver badges159159 bronze badges
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How to set custom location for local installation of npm package?
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180
TL;DR
You can do this by using the --prefix flag and the --global* flag.
pje@friendbear:~/foo $ ...
isset() and empty() - what to use
...mpty checks if the variable is set and if it is it checks it for null, "", 0, etc
Isset just checks if is it set, it could be anything not null
With empty, the following things are considered empty:
"" (an empty string)
0 (0 as an integer)
0.0 (0 as a float)
"0" (0 as a string)
NULL
FALSE
array(...
NSLog with CGPoint data
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answered Sep 25 '09 at 12:07
Jens AytonJens Ayton
14.4k33 gold badges3131 silver badges4747 bronze badges
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“continue” in cursor.forEach()
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edited Aug 27 '13 at 0:40
answered Aug 26 '13 at 21:08
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