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typeof !== “undefined” vs. != null
...
If undefined has already been defined, then wouldn't you be passing it to your anonymous function through a parameter named undefined, accomplishing nothing?
– Anthony DiSanti
Oct 24 '10 at 21:05
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SQL - Query to get server's IP address
...st to SQL 2008 and newer.
If you have Shared Memory connections allowed, then running above on the server itself will give you
"Shared Memory" as the value for 'net_transport', and
NULL for 'local_net_address', and
'<local machine>' will be shown in 'client_net_address'.
'client_net...
Stashing only staged changes in git - is it possible?
...--keep-index; git stash pop stash@{1}"'
Now you can stage your files and then run git stash-staged.
As result your staged files will be saved into stash.
If you do not want to keep staged files and want move them into stash. Then you can add another alias and run git move-staged:
git config --gl...
Algorithm to generate a crossword
...k to see if the new word interferes.
If this word doesn't break the board, then place it there and go to step 3, otherwise, continue searching for a place (step 4).
Continue this loop until all the words are either placed or unable to be placed.
This makes a working, yet often quite poor crossword...
How to create a WPF UserControl with NAMED content
...= e.NewValue as string;
}
public string Heading { get; set; }
}
then use a style to specify the contents
<Style TargetType="control:MyFunkyControl">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="control:MyFunkyContai...
how to listen to N channels? (dynamic select statement)
... one of the cases can
proceed, makes a uniform pseudo-random choice, and then executes that
case. It returns the index of the chosen case and, if that case was a
receive operation, the value received and a boolean indicating whether
the value corresponds to a send on the channel (as opposed ...
Sorting object property by values
...
Move them to an array, sort that array, and then use that array for your purposes. Here's a solution:
var maxSpeed = {
car: 300,
bike: 60,
motorbike: 200,
airplane: 1000,
helicopter: 400,
rocket: 8 * 60 * 60
};
var sortable = [];
for (var ve...
Is there a way to reduce the size of the git folder?
... mode, with -i instead of -f, or at least doing a dry run first — -n and then again with -f.
– Adrian Günter
Aug 27 '15 at 21:59
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How to move/rename a file using an Ansible task on a remote system
... to a file.
If you want to move/rename a file entirely on a remote system then your best bet is to use the command module to just invoke the appropriate command:
- name: Move foo to bar
command: mv /path/to/foo /path/to/bar
If you want to get fancy then you could first use the stat module to c...
How to replace multiple white spaces with one white space
...'s a difference between "space" and "whitespace". If you only mean spaces, then you should use a regex of " {2,}". If you mean any whitespace, that's a different matter. Should all whitespace be converted to spaces? What should happen to space at the start and end?
For the benchmark below, I've ass...