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What do the result codes in SVN mean?
... of the working copy (using svn switch) to a
branch
I: Ignored
X: External definition
~: Type changed
R: Item has been replaced in your working copy. This means the file was scheduled for deletion, and then a new file with the same name was scheduled for addition in its place.
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Set every cell in matrix to 0 if that row or column contains a 0
Given a NxN matrix with 0s and 1s. Set every row that contains a 0 to all 0 s and set every column that contains a 0 to all 0 s.
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How do I add the contents of an iterable to a set?
...at is the "one [...] obvious way" to add all items of an iterable to an existing set ?
6 Answers
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How do I create a right click context menu in Java Swing?
I'm currently creating a right-click context menu by instantiating a new JMenu on right click and setting its location to that of the mouse's position... Is there a better way?
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Socket.IO - how do I get a list of connected sockets/clients?
...ution ONLY works with version prior to 1.0
UPDATED 2020 Mar 06
From 1.x and above, please refer to this link: getting how many people are in a chat room in socket.io
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Passing an enum value as command parameter from XAML
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Try this
<Button CommandParameter="{x:Static local:SearchPageType.First}" .../>
local - is your namespace reference in the XAML
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How can I echo HTML in PHP?
...your HTML you must use single quote echos like so:
echo '<input type="text">';
Or you can escape them like so:
echo "<input type=\"text\">";
3. Heredocs
4. Nowdocs (as of PHP 5.3.0)
Template engines are used for using PHP in documents that contain mostly HTML. In fact, PHP's original p...
Can a variable number of arguments be passed to a function?
... This is close, but this is unfortunately not general enough: manyArgs(x = 3) fails with TypeError. Skumedel's answer shows the solution to this. The key point is that the general signature of a function is f(*list_args, **keyword_args) (not f(*list_args)).
– Eric O Lebigot...
What is an alternative to execfile in Python 3?
...nceled in Python 3 all the easy way to quickly load a script by removing execfile()
12 Answers
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Are Java static initializers thread safe?
...(use your first option).
However, if you want to ensure that the code is executed exactly once you need to make sure that the class is only loaded by a single class-loader. Static initialization is performed once per class-loader.
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