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How to print a number with commas as thousands separators in JavaScript
...entioned that this function adds commas in undesirable places if there are more than 3 digits after the decimal point. If this is a problem, you can use this function:
function numberWithCommas(x) {
var parts = x.toString().split(".");
parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",...
What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
I know that the >= operator means more than or equal to, but I've seen => in some source code. What's the meaning of that operator?
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MySQL - why not index every field?
...ex must be updated any time a row is updated, inserted, or deleted. So the more indexes you have, the slower performance you'll have for write operations.
Also, every index takes up further disk space and memory space (when called), so it could potentially slow read operations as well (for large ta...
How to make the 'cut' command treat same sequental delimiters as one?
...y isn't), in contrast with the awk solution. The awk solution is also much more readable and less verbose.
– n.caillou
Apr 4 '18 at 23:31
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What is the advantage to using bloom filters?
...ou can accomplish with a bloom filter, you could accomplish in less space, more efficiently, using a single hash function rather than multiple, or that's what it seems. Why would you use a bloom filter and how is it useful?
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Cannot delete directory with Directory.Delete(path, true)
...ng has shortcuts/symbolic links to other folders - you may end up deleting more then you expected
– Chanakya
May 30 '12 at 14:34
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show 14 m...
How to calculate date difference in JavaScript?
... @trisweb—even something as simple as getting a difference in days is more complex than your comment. How many days between 10pm Tuesday and 9am Wednesday? Your algorithm says 0. Others might think 1.
– RobG
Oct 19 '15 at 1:53
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Why do I need an IoC container as opposed to straightforward DI code? [closed]
...elt a need to use an Inversion of Control (IoC) container. However, the more I read, the more pressure I feel from the community to use an IoC container.
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JavaScript editor within Eclipse [closed]
...e as an Eclipse plugin. I've been using Spket which is good. But, is there more better one?
8 Answers
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How to sleep for five seconds in a batch file/cmd [duplicate]
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It's cleaner and more reliable, IME, to do "ping 127.0.0.1 -n 10 > nul" - each ping waits 1s, so change the number of times to the number of seconds you wish to delay.
– Cybergibbons
Jun 8 '12 at 11:1...