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After submitting a POST form open a new window showing the result
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var urlAction = 'whatever.php';
var data = {param1:'value1'};
var $form = $('<form target="_blank" method="POST" action="' + urlAction + '">');
$.each(data, function(k,v){
$form.append('<input type="hidden" name="' + k + '" value="' + v ...
Increasing the maximum number of TCP/IP connections in Linux
...o move session info from an application level session storage to redis via PHP. For some reason, I could not add more than 28230 sessions without adding lots of sleep in one go, with no errors seen either in php or on redis logs. We broke our heads on this for an entire day till I thought maybe prob...
implements Closeable or implements AutoCloseable
...entation, it is enough to call pw.close(). You should do this in a finally block:
PrintWriter pw = null;
try {
File file = new File("C:\\test.txt");
pw = new PrintWriter(file);
} catch (IOException e) {
System.out.println("bad things happen");
} finally {
if (pw != null) {
try {
...
Pattern to avoid nested try catch blocks?
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Also, I added continue in the catch block and break after the catch block so that the loop ends when a calculation works (thanks to Lirik for this bit)
– jjoelson
Oct 17 '11 at 16:47
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Understanding NSRunLoop
...ing the run loop.
does it mean that sometimes i can use run loop to block thread for a time
Indeed. In fact, a run loop will "stay" in an event handler until that event handler has returned. You can see this in any app simply enough. Install a handler for any IO action (e.g., button p...
What is the Swift equivalent to Objective-C's “@synchronized”?
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With this approach you need to be careful. Your block might be executed on some other thread. API docs say: "As an optimization, this function invokes the block on the current thread when possible."
– bio
Sep 24 '15 at 17:57
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jQuery.inArray(), how to use it right?
...e is present in an array, follow the below practice:
myArray = new Array("php", "tutor");
if( $.inArray("php", myArray) !== -1 ) {
alert("found");
}
Reference
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MySQL query String contains
...ttacks. Also, mysql_real_escape_string is going to be deprecated in future PHP releases.
– Jack Tuck
Feb 3 '14 at 21:24
11
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What does java.lang.Thread.interrupt() do?
...oll the interrupted status and handle it appropriately. Some methods that block such as Object.wait() may consume the interrupted status immediately and throw an appropriate exception (usually InterruptedException)
Interruption in Java is not pre-emptive. Put another way both threads have to coop...
How do I keep CSS floats in one line?
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white-space: nowrap;
}
and reset the white-space and use an inline-block display so the divs stay on the same line but you can still give it a width.
.child {
display:inline-block;
width:300px;
white-space: normal;
}
Here is a JSFiddle: https://jsfiddle.net/9g8ud31o/
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