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how do i block or restrict special characters from input fields with jquery?
...omCharCode(!event.charCode ? event.which : event.charCode);
if (!regex.test(key)) {
event.preventDefault();
return false;
}
});
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?
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'git <command> [<revision>...] -- [<file>...]'
I just tested this on a real Git repository, by finding commits with duplicate prefixes like this:
git rev-list master | cut -c-4 | sort | uniq -c | sort -nr | head
This takes the list of revisions in master, cuts out the first 4...
How to set commands output as a variable in a batch file
... but if you want to run it from the command line yourself (for example: to test it before putting it in the batch file) then you use a single %.
– Brent Rittenhouse
Oct 22 '18 at 12:02
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How to remove \xa0 from string in Python?
...Parent, </p><p><span style="font-size: 1rem;">This is a test message, </span><span style="font-size: 1rem;">kindly ignore it. </span></p><p><span style="font-size: 1rem;">Thanks</span></p>'
So lets try to clean this HTML string:
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Adding code to a javascript function programmatically
...pend
)
In the snippet below, you can see me using the function to extend test.prototype.doIt().
// allows you to prepend or append code to an existing function
function extender (container, funcName, prepend, append) {
(function() {
let proxied = container[funcName];
...
instantiate a class from a variable in PHP?
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class Test {
public function yo() {
return 'yoes';
}
}
$var = 'Test';
$obj = new $var();
echo $obj->yo(); //yoes
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“static const” vs “#define” vs “enum”
...case label (while a macro will work) " ---> Regarding this statement i tested a const int variable in C in switch- case it is working ....
– john
Feb 10 '12 at 6:24
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Propagate all arguments in a bash shell script
... answered but here's a comparison between "$@" $@ "$*" and $*
Contents of test script:
# cat ./test.sh
#!/usr/bin/env bash
echo "================================="
echo "Quoted DOLLAR-AT"
for ARG in "$@"; do
echo $ARG
done
echo "================================="
echo "NOT Quoted DOLLAR-AT"...
How to fallback to local stylesheet (not script) if CDN fails
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Not cross-browser tested but I think this will work. Will have to be after you load jquery though, or you'll have to rewrite it in plain Javascript.
<script type="text/javascript">
$.each(document.styleSheets, function(i,sheet){
if(s...
Why is using 'eval' a bad practice?
...r a legitimate use-case for using eval, one that is found even in CPython: testing.
Here's one example I found in test_unary.py where a test on whether (+|-|~)b'a' raises a TypeError:
def test_bad_types(self):
for op in '+', '-', '~':
self.assertRaises(TypeError, eval, op + "b'a'")
...