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How do you receive a url parameter with a spring controller mapping
This issue seems trivial, but I can't get it to work properly. I'm calling my Spring controller mapping with jquery ajax. The value for someAttr is always empty string regardless of the value in the url. Please help me determine why.
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Creating a temporary directory in Windows?
... @Chris: The GetRandomFileName method returns a cryptographically strong, random string that can be used as either a folder name or a file name. I suppose it's theoretically possible that the resulting path could already exist, but there are no other ways to do this. You could check t...
Google Maps v2 - set both my location and zoom in
...amera first, then animate the camera, though both could be animateCamera() calls. Whether GoogleMap consolidates these into a single event, I can't say, as it goes by too fast. :-)
Here is the sample project from which I pulled the above code.
Sorry, this answer is flawed. See Rob's answer for a...
Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...at's wrong with UUID.randomUUID().toString() ? Also note that you (theoretically) decrease the entropy by holding a static final SecureRandom (make it volatile). also why synchronize the generateUniqueId? This means all your threads are blocked on this method.
– Maxim Veksler
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TypeError: Cannot read property 'then' of undefined
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You need to return your promise to the calling function.
islogged:function(){
var cUid=sessionService.get('uid');
alert("in loginServce, cuid is "+cUid);
var $checkSessionServer=$http.post('data/check_session.php?cUid='+cUid);
$checkSessionServer....
Is there an alternative sleep function in C to milliseconds?
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DESCRIPTION
The usleep() function suspends execution of the calling thread for
(at least) usec microseconds. The sleep may be lengthened slightly by
any system activity or by the time spent processing the call or by the
granularity of system timers.
uslee...
How to check if current thread is not main thread
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Looper.getMainLooper().isCurrentThread()
See the Looper API. Note that calling Looper.getMainLooper() involves synchronization (see the source). You might want to avoid the overhead by storing the return value and reusing it.
* credit greg7gkb and 2cupsOfTech
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Redirect to Action in another controller
I have two controllers, both called AccountController . One of them, lets call it Controller A , is in an Area called Admin and the other, lets call it Controller B , is not in any Area (I guess that means it's in the default Area ?). Controller B has an action method called Login ....
Why do we need fibers
... Ruby class in Ruby 1.9. These are incredibly useful.
In Ruby 1.9, if you call almost any iterator method on the core classes, without passing a block, it will return an Enumerator.
irb(main):001:0> [1,2,3].reverse_each
=> #<Enumerator: [1, 2, 3]:reverse_each>
irb(main):002:0> "abc"...
SQL injection that gets around mysql_real_escape_string()
... SET NAMES here. This sets the character set ON THE SERVER. If we used the call to the C API function mysql_set_charset(), we'd be fine (on MySQL releases since 2006). But more on why in a minute...
The Payload
The payload we're going to use for this injection starts with the byte sequence 0xbf27. ...