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iOS Detection of Screenshot?
...ering this notification follows conventional Cocoa naming conventions, the word "Did" implies that it is posted after the fact. There is no "Will" equivalent in this case, and AFAIK no way to prevent the user from taking a screenshot using public API.
– Mick MacCallum
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Using reCAPTCHA on localhost
...uction and to not allow localhost on your production site key."
In other words, simply use the same key.
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strdup() - what does it do in C?
...e, assuming you're used to the abbreviated way in which C and UNIX assigns words, it duplicates strings :-)
Keeping in mind it's actually not part of the ISO C standard itself(a) (it's a POSIX thing), it's effectively doing the same as the following code:
char *strdup(const char *src) {
char *...
What's the difference between the 'ref' and 'out' keywords?
...et myval=somenewval, the effect is only in that function scope. The ref keyword would allow you to change myval to point to somenewval.
– JasonTrue
Apr 14 '10 at 23:21
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...t;> a is b
False
so, no wonder they're not the same, right?
In other words: is is the id(a) == id(b)
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“std::endl” vs “\n”
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@BenVoigt: I was careful with my wording above (so I am happy with them). It is not as performant as stdio (because it does more). BUT a lot of the performance gap people complain about is cause by sync with stdio.
– Martin York
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Architecture of a single-page JavaScript web application?
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Question - What makes an application complex ?
Answer - The use of word 'complex' in the question itself. Hence, a common tendency will be to look out for a complex solution right from the beginning.
Question - What does the word complex means ?
Answer - Anything that is unknown or par...
What is “String args[]”? parameter in main method Java
...e supplied command-line arguments as an array of String objects.
In other words, if you run your program as java MyProgram one two then args will contain ["one", "two"].
If you wanted to output the contents of args, you can just loop through them like this...
public class ArgumentExample {
pu...
How to insert an element after another element in JavaScript without using a library?
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In other words, it's attempting to solve a problem that doesn't exist. There's nothing inherently wrong about the extra check, but I suppose it's not propagating the best understanding of these methods
– 1j01
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Iterate over a list of files with spaces
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You could replace the word-based iteration with a line-based one:
find . -iname "foo*" | while read f
do
# ... loop body
done
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