大约有 30,000 项符合查询结果（耗时：0.0453秒） [XML]
How can I pass a parameter to a Java Thread?
...f a Runnable or Thread class
class MyThread extends Thread {
private String to;
public MyThread(String to) {
this.to = to;
}
@Override
public void run() {
System.out.println("hello " + to);
}
}
public static void main(String[] args) {
new MyThread("wo...
How to programmatically determine the current checked out Git branch [duplicate]
...
A challenge for all bash string artists out there: surely there must be a nice way of doing this in less than three variable assignments? :-D
– conny
Jun 23 '10 at 16:32
...
How to return 2 values from a Java method?
... 2;
return new MyResult(number1, number2);
}
public static void main(String[] args) {
MyResult result = something();
System.out.println(result.getFirst() + result.getSecond());
}
share
|
...
How to display Base64 images in HTML?
...
Is this an image encoded to a string? Can every image be represented as a string? The more detail an image has the longer the string?
– Timo
May 20 at 12:36
...
Centering a view in its superview using Visual Format Language
...g only VFL. It is, however, not that difficult to do it using a single VFL string and a single extra constraint (per axis):
VFL: "|-(>=20)-[view]-(>=20)-|"
[NSLayoutConstraint constraintWithItem:view
attribute:NSLayoutAttributeCenterX
...
If vs. Switch Speed
...ector to look at the code produced, you will see that for huge switches on strings, the compiler will actually generate code that uses a hash table to dispatch these. The hash table uses the strings as keys and delegates to the case codes as values.
This has asymptotic better runtime than lots of c...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...a pain that the arrow keys and delete button snap cursor to the end of the string ( and because of that it was kicked back to me in testing)
I added in a simple change
$('.numbersOnly').keyup(function () {
if (this.value != this.value.replace(/[^0-9\.]/g, '')) {
this.value = this.value....
onchange event on input type=range is not triggering in firefox while dragging
... In other browsers, the "change" event is effectively silenced (to prevent extra and sometimes not-readily-apparent events from firing). In addition, the "input" event fires its listener only when the range/slider's value changes. For some browsers (e.g. Firefox) this occurs because the listener is ...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...;
#include <chrono>
#include <x86intrin.h>
int main(int argc, char* argv[]) {
using namespace std;
uint64_t size=1<<20;
uint64_t* buffer = new uint64_t[size/8];
char* charbuffer=reinterpret_cast<char*>(buffer);
for (unsigned i=0;i<size;++i) charbuffer[i]=...
MySQL Results as comma separated list
...output a comma-delimited list to the page, use GROUP_CONCAT(CAST(s.name AS CHAR)) or else it will just return something wholly unuseful like [BLOB - 20 Bytes].
– devios1
Mar 1 '12 at 15:52
...