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How to add elements to an empty array in PHP?
... you described will work.
$cart = array();
$cart[] = 13;
$cart[] = 14;
// etc
//Above is correct. but below one is for further understanding
$cart = array();
for($i=0;$i<=5;$i++){
$cart[] = $i;
}
echo "<pre>";
print_r($cart);
echo "</pre>";
Is the same as:
<?php
$cart =...
Performance surprise with “as” and nullable types
...e used at runtime with any number of permutations of generic-parameters (T etc). The stack etc requirements depend on the args (amount of stack space for a local, etc), so you get one JIT for any unique permutation involving a value type. However, references are all the same size so share a JIT. Whi...
Case insensitive 'in'
...ults for string inclusion, avoid warnings in some cases involving unicode, etc).
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Is there any way to change input type=“date” format?
... advantage of the system's locale (i.e: is.gd/QSkwAY) or provide your i18n files inside the webcomponent (i.e: is.gd/Ru9U82). As for mobile browsers, they’re supported using polyfills, although not 100% (yet)… Check the browsers/versions link I posted. Again, this is bleeding edge. If you're for...
When would anyone use a union? Is it a remnant from the C-only days?
...ancies; // for females
} gender_specific_data;
}
Grep the include files for use with your compiler. You'll find dozens to hundreds of uses of union:
[wally@zenetfedora ~]$ cd /usr/include
[wally@zenetfedora include]$ grep -w union *
a.out.h: union
argp.h: parsing options, getopt is cal...
What are good alternatives to SQL (the language)? [closed]
...g, which you run into when you work with data marked by dates, timestamps, etcetera. I once tried to do a reporting application entirely in plain SQL on a database full of timestamps and it just wasn't feasible. Another is the lack of support for path traversal: most of my data look like directed...
Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
...dern implementations with register renaming onto a large physical register file can keep many instructions in flight, but lack of architectural registers was still a significant weakness for 32-bit x86. x86-64's increase from 8 to 16 integer and vector registers is one of the biggest factors in 64b...
Java Timer vs ExecutorService?
...oss other systems in a cluster and do things like one-off batch execution, etc...
Just look at what each offers to decide.
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Can I have multiple :before pseudo-elements for the same element?
... position: absolute;
content: "";
/* more styles: width, height, etc */
}
.circle:after {
position: absolute;
content: "";
/* more styles: width, height, etc */
}
.circle span {
/* not relative/absolute/fixed */
}
.circle span:before {
position: absolute;
content...
Circular list iterator in Python
...n l:
print i
all of which print:
>>>
a
b
c
d
a
b
c
d
...etc.
of the three I'd be prone to the append(pop()) approach as a function
servers = ['a','b','c','d']
def rotate_servers(servers):
servers.append(servers.pop(0))
return servers
while 1:
servers = rotate_serv...