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CodeIgniter activerecord, retrieve last insert id?
...t can be return insert id it is
// similar to the mysql_insert_id in core PHP
You can refer this link you can find some more stuff.
Information from executing a query
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What is the best way to profile javascript execution? [closed]
... profile block. See the console API here: http://getfirebug.com/wiki/index.php/Console_API
Blackbird
Blackbird (official site) also has a simpler profiler (can be downloaded from here)
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Is there a good JavaScript minifier? [closed]
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If you are using PHP you might also want to take a look at minify which can minify and combine JavaScript files. The integration is pretty easy and can be done by defined groups of files or an easy query string. Minified files are also cached...
How to see if an NSString starts with a certain other string?
...X", @"Y", @"Z", nil];
NSMutableArray *sectionArray = [[NSMutableArray alloc] init];
for (NSString *character in alphaArray) {
if ([self stringPrefix:character isInArray:self.depNameRows]) {
[sectionArray addObject:character];
}
}
return sectionArray...
How do I remove newlines from a text file?
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Using man 1 ed:
# cf. http://wiki.bash-hackers.org/doku.php?id=howto:edit-ed
ed -s file <<< $'1,$j\n,p' # print to stdout
ed -s file <<< $'1,$j\nwq' # in-place edit
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What is Weak Head Normal Form?
...o enable memory stats with :set +s. You can then see that foldl' f ends up allocating more thunks than foldl' f'.
– hammar
Jun 2 '17 at 15:34
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Error handling in C code
...als not retaining their changed values and all) and leaks resources if you allocate any in between the setjmp and longjmp calls. You should be able to do like 30 returns and int-val checks before you recoup the cost of sigjmp/longjmp. Most callstacks don't go that deep especially if you don't go he...
c++11 Return value optimization or move? [duplicate]
... into the data type directly as values rather than hidden behind freestore allocations that allow STL optimizations to obscure the move. (It might be a good change to make to that cppreference.com page, to more directly illustrate value-based moves and copy/move elision.)
– Ad...
How to determine if binary tree is balanced?
...ty should be O(H) where H is the height of the tree. This is because stack allocation for recursion.
– legrass
Aug 15 '15 at 10:43
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Determining 32 vs 64 bit in C++
... Standard says that size of size_t is large enough to hold size of any allocated object in system. Usually it is what you want to know while conditional compiling. If it is not what you want, you could use this snippet with some other type instead of size_t. For instance, it could be void*.
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