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In PHP, what is a closure and why does it use the “use” identifier?
...t come with anonymous functions, and make really elegant code possible (at least as long as we talk about php).
javascript programmers use closures all the time, sometimes even without knowing it, because bound variables aren't explicitly defined - that's what "use" is for in php.
there are better...
vertical divider between two columns in bootstrap
...best solution in 2018, I found the way this works perfectly if you have at least one free pseudo element( ::after or ::before ).
You just have to add class to your row like this: <div class="row vertical-divider ">
And add this to your CSS:
.row.vertical-divider [class*='col-']:not(:last-c...
Writing outputs to log file and console
...
This code doesn't seem to be working (at least not any more). You would usually get script.sh: line 5: exec: 1: not found
– tftd
Nov 6 '16 at 16:10
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Split array into chunks
...ended prototypes, but a better rule of thumb is to follow the Principle of Least Surprise and avoid these practices altogether.
If you have some time, watch Andrew Dupont's JSConf 2011 talk, "Everything is Permitted: Extending Built-ins", for a good discussion about this topic.
But back to the qu...
Can media queries resize based on a div element instead of the screen?
...e so:
.element:container(width > 99px) {
/* If its container is at least 100px wide */
}
https://github.com/ausi/cq-prolyfill
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Does Python have a ternary conditional operator?
...ue}[test] I don't know whether this is any less efficient, but it does at least avoid the whole "elegant" vs. "ugly" debate. There's no ambiguity that you're dealing with a boolean rather than an int.
– JDM
Mar 1 '16 at 18:43
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Converting ISO 8601-compliant String to java.util.Date
...eels more natural. But your solution requires not additional libraries (at least with Java 6).
– Ice09
Feb 5 '10 at 10:22
36
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are there dictionaries in javascript like python?
... possible to use typical array properties or methods like array.length. At least it is possible to access the "object-array" in a for-in-loop.
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How to check that a string is a palindrome using regular expressions?
...abaaa, aaaabaaaa, ....)
where a^x is a repeated x times. This requires at least x nodes because, after seeing the 'b' we have to count back x times to make sure it is a palindrome.
Finally, getting back to the original question, you could tell the interviewer that you can write a regular expressio...
Should we pass a shared_ptr by reference or by value?
...low.com/a/12002668/128384 shouldn't that be taken into account as well (at least for constructor arguments etc where a the shared_ptr is going to be made a member of the class)?
– stijn
Jan 8 '13 at 11:12
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