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Best way to convert string to bytes in Python 3?
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Anonymous recursive PHP functions
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In order for it to work, you need to pass $factorial as a reference
$factorial = function( $n ) use ( &$factorial ) {
if( $n == 1 ) return 1;
return $factorial( $n - 1 ) * $n;
};
print $factorial( 5 );
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Is there a “do … while” loop in Ruby?
...mple: puts k if !k.nil?. Here 'if' is a 'modifier':it is checked BEFORE,in order to determine whether executing the 'puts k' statement.That's not the case of while/until loops that(when used as modifiers of a begin-end-block!),are evaluated AFTER the first execution.Maybe this caused the regretting,...
Adding a y-axis label to secondary y-axis in matplotlib
...st, then the secondary y-axis, exactly as you have done. If you switch the order, it misbehaves.
– user667489
Jan 23 '18 at 16:45
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Search all of Git history for a string? [duplicate]
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In order to avoid seeing matches from vendor/cache/ and public/assets/, change the grep line in this answer to: git grep -F 'password' $revision | grep -v ':vendor/cache/' | grep -v ':public/assets/'
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How to RSYNC a single file?
...--include "*/" --include "filename" --exclude "*" .
Keep in mind that the order of --include and --exclude matters.
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How to deserialize a list using GSON or another JSON library in Java?
... etc. If you call them an UnsupportedOperationException will be thrown.
In order to get real ArrayList instance you need to write something like this:
List<Video> = new ArrayList<>(Arrays.asList(videoArray));
s...
How to use PHP OPCache?
...e is compiled by default on PHP5.5+. However it is disabled by default. In order to start using OpCache in PHP5.5+ you will first have to enable it. To do this you would have to do the following.
Add the following line to your php.ini:
zend_extension=/full/path/to/opcache.so (nix)
zend_extension=C...
DataContractSerializer doesn't call my constructor?
...But the XmlSerializer also needs public getter and setter on properties in order to serialize / deserialize.
I think of the DataContractSerializer / BinaryFormatter behavior like suspending the state of an instance during serialization and resuming during deserialization. In other words, the insta...
Easy way to pull latest of all git submodules
...I am pretty sure that git does not have a command for this internally. In order to do so, you would need to identify what HEAD really is for a submodule. That could be as simple as saying master is the most up to date branch, etc...
Following this, create a simple script that does the following:
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