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What are the rules about using an underscore in a C++ identifier?
...he
POSIX 2008 reserved symbols are defined here. The restrictions are somewhat more nuanced than those above.
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How do I skip an iteration of a `foreach` loop?
... to Brian's follow-up question in the comments:
Could you further clarify what I would do if I had nested for loops, and wanted to skip the iteration of one of the extended ones?
for (int[] numbers in numberarrays) {
for (int number in numbers) { // What to do if I want to
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JavaScript to scroll long page to DIV
...an element;
document.getElementById('youridhere').scrollIntoView();
and what's even better; according to the great compatibility-tables on quirksmode, this is supported by all major browsers!
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How to pipe list of files returned by find command to cat to view all the files
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Piping to another process (Although this WON'T accomplish what you said you are trying to do):
command1 | command2
This will send the output of command1 as the input of command2
-exec on a find (this will do what you are wanting to do -- but is specific to find)
find . -name '*....
Difference between & and && in Java? [duplicate]
I was just wondering what the difference between & and && is?
A few days I wrote a condition for an if statement the looked something like:
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Non-recursive depth first search algorithm
...ink I can just avoid to add dulplicated node to the stack and it can work. What I will do is to mark all the neighbors of the node which are popped out and add a if (nodes are not marked) to judge whether it is approapriate to be pushed to the stack. Can that work?
– Alston
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Why is require_once so bad to use?
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require_once and include_once both require that the system keeps a log of what's already been included/required. Every *_once call means checking that log. So there's definitely some extra work being done there but enough to detriment the speed of the whole app?
... I really doubt it... Not unles...
Catching multiple exception types in one catch block
...t/0aed2cc2a440e7be17552cc669d71fdd24d1204a
For PHP before 7.1:
Despite what these other answers say, you can catch AError and BError in the same block (it is somewhat easier if you are the one defining the exceptions). Even given that there are exceptions you want to "fall through", you should s...
What exactly are late static bindings in PHP?
What exactly are late static bindings in PHP?
8 Answers
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UIDevice uniqueIdentifier deprecated - What to do now?
...ier] (but a UUID that is created when the app starts for the first time is what Apple seems to want you to use).
Edit 3: So this major point doesn't get lost in the comment noise: do not use the MAC as UUID, create a hash using the MAC. That hash will always create the same result every time, even ...