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How are echo and print different in PHP? [duplicate]
...orld"; And $ret will be 1. That means that print
can be used as part of a more complex expression where echo cannot. An
example from the PHP Manual:
$b ? print "true" : print "false";
print is also part of the precedence table which it needs to be if it
is to be used within a complex expressi...
How to find the extension of a file in C#?
...able solution but ultimately if security is a concern then there should be more rigourous checks e.g. blocking unsigned files or content sampling.
– James
Feb 28 '18 at 18:41
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What's the fastest algorithm for sorting a linked list?
...he mergesort when qsort was readily available. The standard library is way more convenient than rolling your own.
– Jørgen Fogh
Nov 14 '09 at 21:40
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delete word after or around cursor in VIM
...on's answer that you should probably be in normal mode for most deletions. More details below.
If the cursor is inside the word:
diw to delete in the word (doesn't include spaces)
daw to delete around the word (includes spaces before the next word).
If the cursor is at the start of the word, just ...
URL matrix parameters vs. query parameters
...erchangeable, however, query parameters are generally better supported and more widely recognized. In general, I would recommend that you stick with query parameters for things like HTML forms and simple, single-level HTTP APIs.
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Access restriction on class due to restriction on required library rt.jar?
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makefile:4: *** missing separator. Stop
... it happens accidentally it's far from evident. See my blog commentary for more information.
– Scott
Feb 26 '16 at 1:11
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Why use bzero over memset?
...gned arrays it used to overshoot the provided length and zero out a little more bytes. Never had such an issue after switching to memset.
– rustyx
Aug 21 '14 at 11:26
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Add space between HTML elements only using CSS
...n (so, every span except the first) will have margin-left: 10px.
Here's a more detailed answer to a similar question: Separators between elements without hacks
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Removing duplicates from a list of lists
...pushing the boundaries of performance limits) one may need to go into much more detail, providing probability distributions, deciding which performance measures to optimize (maybe the upper bound or the 90th centile is more important than an average or median, depending on one's apps), performing po...