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Why does “split” on an empty string return a non-empty array?
...in (-1, 0, 1) with Oracle JDK 8. Would be nice to get a list of non-empty tokens only -- guess a full regex may be necessary (something like "[^,\\s]+[^,]*[^,\\s]*").
– simon.watts
Sep 17 '18 at 13:22
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C pointers : pointing to an array of fixed size
...sing technique is the dominance of naive approach to typing of dynamically allocated arrays. For example, if the program calls for fixed arrays of type char[10] (as in your example), an average developer will malloc such arrays as
char *p = malloc(10 * sizeof *p);
This array cannot be passed to a...
Is there a performance difference between i++ and ++i in C++?
... What the compiler can avoid is the second copy to return tmp, by allocating tmp in the caller, through NRVO, as mentioned by another comment.
– Blaisorblade
Jan 15 '09 at 0:13
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PHP Function with Optional Parameters
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In PHP 5.6 and later, argument lists may include the ... token to denote that the function accepts a variable number of arguments. The arguments will be passed into the given variable as an array; for example:
Example Using ... to access variable arguments
<?php
function sum(....
Switching a DIV background image with jQuery
... If I try 2. , I get an error - Uncaught SyntaxError: Unexpected token :
– geeky_monster
May 10 '12 at 13:56
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Overcoming “Display forbidden by X-Frame-Options”
...ur and pretty dodgy to rely on. GOFORIT (or other random arbitrary invalid token) is deliberately breaking a security measure applied by a server; if you have control of the server yourself (which you should do for any real public service) then the correct thing to do is just set the server not to s...
What's the best way to build a string of delimited items in Java?
... this I used
android.text.TextUtils.join(CharSequence delimiter, Iterable tokens)
http://developer.android.com/reference/android/text/TextUtils.html
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Why is a pure virtual function initialized by 0?
...ro in this case. = 0 in just a syntactical construct consisting of = and 0 tokens, which has absolutely no relation to either initialization or assignment.
It has no relation to any actual value in "vtable". The C++ language has no notion of "vtable" or anythng like that. Various "vtables" are noth...
Difference between objectForKey and valueForKey?
...ntNumber = [NSNumber numberWithInt:12345];
Account *newAccount = [[Account alloc] init];
[newAccount setAccountNumber:anAccountNUmber];
NSNumber *anotherAccountNumber = [newAccount accountNumber];
Using KVC, I can access the property dynamically:
NSNumber *anAccountNumber = [NSNumber numberWith...
How dangerous is it to access an array out of bounds?
... that exists in REAL space outside the region(s) that have been assigned / allocated to your process.
Direct answers:
1) Reading will almost never directly damage another process, however it can indirectly damage a process if you happen to read a KEY value used to encrypt, decrypt, or validate a p...