大约有 30,000 项符合查询结果（耗时：0.0438秒） [XML]
How do I center align horizontal menu?
...b/centred-float.htm:
The premise is simple and basically just involves a widthless float wrapper that is floated to the left and then shifted off screen to the left width position:relative; left:-50%. Next the nested inner element is reversed and a relative position of +50% is applied. This has the...
JavaScript - Get minutes between two dates
...
Old answer, but you should never use new Date(string) with a format other than an ISO-8601 format string. See Why does Date.parse give incorrect results?, or just use numbers (e.g., new Date(2011, 9, 9, 12, 0, 0); just remember months are 0 based).
–...
UTF-8: General? Bin? Unicode?
...eas utf8 might give you hundreds of encoding-related bugs like:
Incorrect string value: ‘\xF0\x9F\x98\x81…’ for column ‘data’ at row 1
share
|
improve this answer
|
...
Shell script - remove first and last quote (") from a variable
...pet of a shell script from a larger script. It removes the quotes from the string that is held by a variable. I am doing it using sed, but is it efficient? If not, then what is the efficient way?
...
Getting hold of the outer class object from the inner class object
... class Outer {
public class Inner {
}
public static void main(String[] args) throws Exception {
// Create the inner instance
Inner inner = new Outer().new Inner();
// Get the implicit reference from the inner to the outer instance
// ... make it accessi...
How can I join multiple SQL tables using the IDs?
...ableB.*, TableC.*, TableD.*
FROM TableA
JOIN TableB
ON TableB.aID = TableA.aID
JOIN TableC
ON TableC.cID = TableB.cID
JOIN TableD
ON TableD.dID = TableA.dID
WHERE DATE(TableC.date)=date(now())
In your example, you are not actually including TableD. All you have...
Best way to do multiple constructors in PHP
...t() {
// allocate your stuff
}
public static function withID( $id ) {
$instance = new self();
$instance->loadByID( $id );
return $instance;
}
public static function withRow( array $row ) {
$instance = new self();
$instance->fill...
Vagrant ssh authentication failure
...stsFile /dev/null
StrictHostKeyChecking no
PasswordAuthentication no
IdentityFile C:/Users/konst/.vagrant.d/insecure_private_key
IdentitiesOnly yes
LogLevel FATAL
http://docs.vagrantup.com/v2/cli/ssh_config.html
Second, do:
Change the contents of file insecure_private_key with the conte...
What is memory fragmentation?
...uld be nice if true, but implementations of standard C++ templates such as string & vector can have some highly undesirable behaviours when they resize. For example in older versions of visual studio the std::string basically resizes by realloc 1.5 * current_size (to the nearest 8 bytes). So if ...
Adding elements to object
... many element objects. Code example:
var element = {}, cart = [];
element.id = id;
element.quantity = quantity;
cart.push(element);
If you want cart to be an array of objects in the form { element: { id: 10, quantity: 1} } then perform:
var element = {}, cart = [];
element.id = id;
element.quant...