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Is there some way to PUSH data from web server to browser?
...s with HTTP and then upgrade them to two-directional client-server message-based communication.
You can easily initiate the connection from javascript:
var ws = new WebSocket("ws://your.domain.com/somePathIfYouNeed?args=any");
ws.onmessage = function (evt)
{
var message = evt.data;
//decode m...
CPU指令集avx程序无法运行，运行崩溃 - C/C++ - 清泛网 - 专注C/C++及内核技术
... lscpu 命令查看CPU指令集，看是否支持。比如_mm256_cmpeq_epi64 这个函数需要avx2指令集，但是CPU不支持，就导致程序崩溃起不来。原因就是CPU不支持相应的指令集导致的。
Linux上使用 lscpu 命令查看CPU指令集，看是否支持。
比如 _m...
Open file dialog box in JavaScript
...
Here is a nice one
Fine Uploader demo
It is an <input type='file' /> control itself. But a div is placed over that and css styles are applied to get that feel. Opacity of the file control is set to 0 so that it appears that the dialog window is opened...
jQuery: find element by text
Can anyone tell me if it's possible to find an element based on its content rather than by an id or class ?
7 Answers
...
Omitting all xsi and xsd namespaces when serializing an object in .NET?
...eed
public NoNamespaceXmlWriter(System.IO.TextWriter output)
: base(output) { Formatting= System.Xml.Formatting.Indented;}
public override void WriteStartDocument () { }
public override void WriteStartElement(string prefix, string localName, string ns)
{
base.WriteS...
How to create Java gradle project
...ders eclipse` or `gradle initSourceFolders idea`
* @author Paul Verest;
* based on `gradle init --type basic`, that does not create source folders
*/
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'idea'
task initSourceFolders { // add << before { to prevent executing during co...
How to display a confirmation dialog when clicking an link?
... else {
return false;
}
};
}
JS Fiddle demo.
The above updated to reduce space, though maintaining clarity/function:
var aElems = document.getElementsByTagName('a');
for (var i = 0, len = aElems.length; i < len; i++) {
aElems[i].onclick = function() {
...
How can javascript upload a blob?
...OST['data'], strpos($_POST['data'], ",") + 1);
// decode it
$decodedData = base64_decode($data);
// print out the raw data,
echo ($decodedData);
$filename = "test.txt";
// write the data out to the file
$fp = fopen($filename, 'wb');
fwrite($fp, $decodedData);
fclose($fp);
?>
...
How to run an EXE file in PowerShell with parameters with spaces and quotes
..."Data Source=mysource;Integrated Security=false;User ID=sa;Pwd=sapass!;Database=mydb;" -dest:dbfullsql="Data Source=.\mydestsource;Integrated Security=false;User ID=sa;Pwd=sapass!;Database=mydb;",computername=10.10.10.10,username=administrator,password=adminpass
Arg 0 is <-verb:sync>
Arg 1 is...
How do you use bcrypt for hashing passwords in PHP?
...edHat PHP >= 5.3.3)
There is a compatibility library on GitHub created based on the source code of the above functions originally written in C, which provides the same functionality. Once the compatibility library is installed, usage is the same as above (minus the shorthand array notation if y...