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try {} without catch {} possible in JavaScript?
...eeded :-) It would be really awesome if it also works without the try {} I mean: async () => { indicateWorkInProgress() await pipelineStep1() await pipelineStep2() ... finally { stopIndicator() } } It would be clear that the whole function is meant ;-) Those try blocks are s...
No ConcurrentList in .Net 4.0?
...mplementations that you see offered as "answers" to this question are well-meaning, but as the above shows, they don't offer reliable results. If you really want list-like semantics in a multithreaded environment, you can't get there by putting locks inside the list implementation methods. You hav...
.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
...find it in a folder called conf, config or something along those lines)
Inside the httpd.conf file uncomment the line LoadModule rewrite_module modules/mod_rewrite.so (remove the pound '#' sign from in front of the line)
Also find the line ClearModuleList is uncommented then find and make sure that ...
Paste multiple columns together
...seconds
expr min lq mean median uq max neval
do.call(paste, c(data[cols], sep = "-")) 65.248 78.380 93.90888 86.177 99.3090 436.220 1000
apply(data[, cols], 1, paste, collapse = "-") 223.239 263.044 313.11977 289.514 33...
Check image width and height before upload with Javascript
...bjectURL(file);
img.onload = function () {
alert(this.width + " " + this.height);
_URL.revokeObjectURL(objectUrl);
};
img.src = objectUrl;
}
});
Demo: http://jsfiddle.net/4N6D9/1/
I take it you realize this is only supported in a few browsers. M...
Split function equivalent in T-SQL?
...er). The b+1 makes a big difference. Tested here with space as delimiter, didn't work without this fix.
– JwJosefy
Dec 19 '16 at 17:47
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How does the NSAutoreleasePool autorelease pool work?
...ns as release, so the two are in that sense equivalent. To emphasise, this means you do not leak a pool if you use drain rather than release.
In a garbage-collected environment, release is a no-op. Thus it has no effect. drain, on the other hand, contains a hint to the collector that it should "c...
How to return a value from __init__ in Python?
...
@Shiva AFAIK, by new weronika meant __new__(self) not the general java semantic.
– Harsh Daftary
Dec 16 '16 at 18:45
2
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Should I use s and s inside my s?
...d also contain prose.
So yes, having a list inside a nav element does add meaning.
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“Invalid form control” only in Google Chrome
...to set up. And above all it is good to follow standards. But that does not mean that it is "the best" solution. Never say never. It always depends. Although I do agree that you should "never" skip client validation completely. ;-)
– user1441149
Feb 21 '18 at 10...