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Node.js check if path is file or directory
.../ Very few fs allow this. But still. Don't trust the filesystem alone!
// Converts the non-standard "path-ends-in-slash" to the standard "path-is-identified-by current "." or previous ".." directory symbol.
function tryGetPath(pathItem) {
const isPosix = pathItem.includes("/");
if ((isPosix...
Check if element exists in jQuery [duplicate]
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CSS selectors are used therefore "#elementId" selects by element. "elementId" would actually select all emenets whose tags are named "elementId"
– Petr Gladkikh
Dec 13 '12 at 7:13
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JavaScript before leaving the page
...er if they want to leave the page or not, you cannot redirect them if they select to stay on the page. If they select to leave, the browser will go where they told it to go.
You can use onunload to do stuff before the page is unloaded, but you cannot redirect from there (Chrome 14+ blocks alerts ...
Run a batch file with Windows task scheduler
...cepted answer, making sure that "run with the highest privileges" are also selected.
– mheavers
Dec 28 '15 at 16:05
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How do I format a long integer as a string without separator in Java?
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@RAnders00 Converting a number into a single string is unlikely to be the most optimal option, depending on the context you can usually avoid it entirely, but for the simplest pattern you can use ""+
– Peter Lawrey...
How to get current time in milliseconds in PHP?
...a string here to prevent loss of precision
// in case of "overflow" (PHP converts it to a double)
return sprintf('%d%03d', $comps[1], $comps[0] * 1000);
}
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How can I remove all text after a character in bash?
...rrectly, this would work:
echo "Hello: world" | cut -f1 -d":"
This will convert "hello: world" into "hello".
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Maximum and Minimum values for ints
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This actually doesn't apply for int cauze cannot convert infinite float to int...but works for most cases
– Leighton
Sep 23 '17 at 23:16
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How to escape single quotes in MySQL
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Put quite simply:
SELECT 'This is Ashok''s Pen.';
So inside the string, replace each single quote with two of them.
Or:
SELECT 'This is Ashok\'s Pen.'
Escape it =)
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Getting the value of an attribute in XML
...t like this, assuming the context is the parent element:
<xsl:value-of select="name/@attribute1" />
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