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How to wait for several Futures?
...d then 3 are available. If either 1 or 2 fails, we will not wait for 3 anymore. If all 3 succeed, then the aggFut val will hold a tuple with 3 slots, corresponding to the results of the 3 futures.
Now if you need the behavior where you want to stop waiting if say fut2 fails first, things get a ...
Example of UUID generation using Boost in C++
...hould save the generator and call operator() on it if you want to generate more than one uuid: random_generator rg; uuid ui = rg();
– Georg Fritzsche
Jul 15 '10 at 16:44
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HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...need it we will program it anyway. FYI web browsers, curl and wget and may more follow redirects from HTTP to HTTPS and vice-versa.
– supercobra
Oct 22 '14 at 2:31
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Is there an expression for an infinite generator?
...use (while ncoghlan's answer directly addresses the OP's question) this is more generally applicable.
– Huw Walters
Jan 23 '18 at 8:26
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How to detect if JavaScript is disabled?
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Check if something is (not) in a list in Python
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Accessing @attribute from SimpleXML
...n on an XML node. You can then var_dump the return value of the function.
More info at php.net
http://php.net/simplexmlelement.attributes
Example code from that page:
$xml = simplexml_load_string($string);
foreach($xml->foo[0]->attributes() as $a => $b) {
echo $a,'="',$b,"\"\n";
}
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Create a matrix of scatterplots (pairs() equivalent) in ggplot2
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@MattBannert added the comment to your post to make it more visible, I could understand the downvoters if had skipped reading the comments. Hope you don't mind.
– zx8754
Sep 5 '16 at 6:19
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How do I get ruby to print a full backtrace instead of a truncated one?
...ceptions, it is often from deep within the call stack. When this happens, more often than not, the actual offending line of code is hidden from me:
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How to define a custom ORDER BY order in mySQL
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