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How do you use an identity file with rsync?
...and key definition. (See `man ssh_config for more options.)
host 22.33.44.55
IdentityFile ~/.ssh/1234-identity
Port 1234
Single quoting the ssh command will prevent shell expansion which is needed for ~ or $HOME. You could use the full or relative path to the key in single quotes.
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Inserting string at position x of another string
...xt.splice(6, " an"));
// Negative index
console.log(originalText.splice(-5, "an "));
// Chaining
console.log(originalText.splice(6, " an").splice(2, "need", 4).splice(0, "You", 1));
.as-console-wrapper { top: 0; max-height: 100% !important; }
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How to position a div in the middle of the screen when the page is bigger than the screen
... it at http://jsfiddle.net/XEUbc/1/
#mydiv {
position:fixed;
top: 50%;
left: 50%;
width:30em;
height:18em;
margin-top: -9em; /*set to a negative number 1/2 of your height*/
margin-left: -15em; /*set to a negative number 1/2 of your width*/
border: 1px solid #ccc;
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How to empty a list?
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574
This actually removes the contents from the list, but doesn't replace the old label with a new...
Replace only some groups with Regex
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315
A good idea could be to encapsulate everything inside groups, no matter if need to identify them...
How to do what head, tail, more, less, sed do in Powershell? [closed]
... |
edited Mar 31 '16 at 5:42
answered Mar 13 '12 at 10:51
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Simple regular expression for a decimal with a precision of 2
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Dave Jarvis
27.6k3434 gold badges157157 silver badges281281 bronze badges
answered Nov 21 '08 at 7:32
DocMaxDocMax
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How to remove all leading zeroes in a string
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465
ltrim:
$str = ltrim($str, '0');
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Get number of digits with JavaScript
... like to know how many digits var number has. For example: If number = 15; my function should return 2 . Currently, it looks like this:
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How to get nice formatting in the Rails console
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255
The y method is a handy way to get some pretty YAML output.
y ProductColor.all
Assuming you ...