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How to change Vagrant 'default' machine name?
...m using VirtualBox 4.2.16-r86992 and Vagrant 1.3.3.
I created a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to generate a default Vagrantfile. Then I opened the VirtualBox GUI so I could see what names the boxes I create would show up as.
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When to use valueChangeListener or f:ajax listener?
...r attribute):
The "listener" attribute of an ajax tag is a method that is called on the server side every time the ajax function happens on the client side. For instance, you could use this attribute to specify a server side function to call every time the user pressed a key
but the second fragme...
JS - get image width and height from the base64 code
...y instead to fix that initial 0 width and height problem. Code assumes you call this function somewhere in your work where document is already loaded.
– Desu
Jul 21 '13 at 18:04
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How to use JavaScript source maps (.map files)?
...re for js and css (and now ts too) files that have been minified. They are called SourceMaps. When you minify a file, like the angular.js file, it takes thousands of lines of pretty code and turns it into only a few lines of ugly code. Hopefully, when you are shipping your code to production, you ar...
How do I kill background processes / jobs when my shell script exits?
... trap will be run in case of SIGINT and SIGTERM, too, so the trap would be called twice in case of such a signal.
– jarno
Jul 3 at 8:43
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Is cout synchronized/thread-safe?
...Of particular interest here is the fact that cout is buffered. Even if the calls to write (or whatever it is that accomplishes that effect in that particular implementation) are guaranteed to be mutually exclusive, the buffer might be shared by the different threads. This will quickly lead to corrup...
Entity Framework: There is already an open DataReader associated with this Command
...reader is executed). You can also try to cast the query to ObjectQuery and call ToTraceString to see the SQL command. It is hard to track. I always turn on MARS.
– Ladislav Mrnka
Feb 1 '11 at 22:27
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How do you load custom UITableViewCells from Xib files?
...View.dequeueReusableCell(withIdentifier:for:) has the new behavior, if you call the other one (without indexPath:) you get the old behavior, in which you need to check for nil and instance it yourself, notice the UITableViewCell? return value.
if let cell = tableView.dequeueReusableCell(withIdenti...
Difference between document.addEventListener and window.addEventListener?
...mple, the "DOMContentLoaded" event is only on the document object.
So basically, you need to know which object receives the event you are interested in and use .addEventListener() on that particular object.
Here's an interesting chart that shows which types of objects create which types of events:...
In what order are Panels the most efficient in terms of render time and performance?
...performance of all the panels for the arrange pass since each item is statically assigned a location. The measure pass also has excellent performance since there is no concept of stretching in this panel; each child simply uses its native size.
DockPanel
Defines an area within which you can ar...