大约有 15,210 项符合查询结果（耗时：0.0459秒） [XML]
How to grey out a button?
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I had read that calls to setAlpha are expensive on CPU. Can anyone confirm?
– Ali Kazi
Jun 15 '16 at 7:37
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How do I do top 1 in Oracle?
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This for sure must be the winning answer in this thread. I might add a note that for top X one can change it to WHERE ROWNUM <= X
– SomethingSomething
Feb 20 '16 at 23:36
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Google Maps: How to create a custom InfoWindow?
...t;p> element will act as a hook into the actual InfoWindow. Once the domready fires, the element will become active and accessible using javascript/jquery, like $('#hook').parent().parent().parent().parent().
The below code just sets a 2 pixel border around the InfoWindow.
google.maps.event.add...
Random number generation in C++11: how to generate, how does it work? [closed]
... generate random numbers in C++11, but couldn't digest the papers that I read about it (what is that engine , maths term like distribution , "where all integers produced are equally likely ").
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#pragma mark in Swift?
...O: and // FIXME in Swift source and lists them in the jump bar. (BTW, it already did in (Obj)C source -- #pragma mark isn't the only way.) And yes, you can still add - to your MARK to put separators in the menu.
– rickster
Jul 21 '14 at 17:24
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How can I select an element by name with jQuery?
...">
<input type="checkbox" name="mycheckbox" value="12">
You can read all like this:
jQuery("input[name='mycheckbox']").each(function() {
console.log( this.value + ":" + this.checked );
});
The snippet:
jQuery("input[name='mycheckbox']").each(function() {
console.log( this.v...
Good examples using java.util.logging [closed]
...y far the most straightforward explanation of how to log in Java that I've read. Concise too.
– Steve McLeod
Feb 17 '15 at 5:38
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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...#ifndef _MESSAGE_BUF_INCLUDE_
#define _MESSAGE_BUF_INCLUDE_
#include <pthread.h>
#define MESSAGE_COUNT 16
#define MESSAGE_LENGTH 2048
class MessageBuffer{
private:
pthread_mutex_t mutex;//访问缓冲的互斥量
pthread_cond_t condition;//访问缓冲区的条件变量
//消息缓冲...
How to post JSON to a server using C#?
...Response = (HttpWebResponse)httpWebRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
var result = streamReader.ReadToEnd();
}
I wrote a library to perform this task in a simpler way, it is here: https://github.com/ademargomes/JsonRequest
Ho...
How to wait for async method to complete?
...utReportViaInterruptTransfer();
await t;
}
// read some data from device; we need to wait for this to return
await RequestToGetInputReport();
}
}
private async Task RequestToGetInputReport()
{
// lots of code prior to this
int bytesRead = await GetIn...