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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.
...
How to detect Adblock on my website?
...y webroot with the name prebid-ads.js
Update 2020-07-27: you might want to call the file prebid-ads.js or something, because uBlock Origin does not block files with name like ads.js anymore.
This is the only line of code in that file
var canRunAds = true;
Then somewhere in my page:
<html>
&...
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...
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...
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...
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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Index (zero based) must be greater than or equal to zero
...o happen when trying to throw an ArgumentException where you inadvertently call the ArgumentException constructor overload
public static void Dostuff(Foo bar)
{
// this works
throw new ArgumentException(String.Format("Could not find {0}", bar.SomeStringProperty));
//this gives the error
...
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...
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...