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Pan & Zoom Image
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One observation though, calling CaptureMouse in image_MouseLeftButtonDown will result in a call to image_MouseMove where origin is not initialized yet - in the above code, it will be zero by pure chance, but if the origin is other than (0,0), the im...
Automatically start a Windows Service on install
...ur Installer class, add a handler for the AfterInstall event. You can then call the ServiceController in the event handler to start the service.
using System.ServiceProcess;
public ServiceInstaller()
{
//... Installer code here
this.AfterInstall += new InstallEventHandler(ServiceInstaller_A...
How can I use external JARs in an Android project?
...nal JARs to your Android project or any Java project is:
Create a folder called libs in your project's root folder
Copy your JAR files to the libs folder
Now right click on the Jar file and then select Build Path > Add to Build
Path, which will create a folder called 'Referenced Libraries' with...
Get local IP address in node.js
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@CarterCole you need an extra call to .values() before flatten.
– Guido
Mar 4 '15 at 9:41
3
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Is there a way to get version from package.json in nodejs code?
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When called from scripts of another package, this incorrectly reports the version of the calling package and not the called package.
– jjrv
Feb 6 '16 at 5:58
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How to quickly and conveniently create a one element arraylist [duplicate]
...it here is IDEs code analysis doesn't warn about single element asList(..) calls.
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...y signal but just checks if a process with the given PID exists. Also the call to trap will ensure that the lockfile is removed even when your process is killed (except kill -9).
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Why exactly is eval evil?
...s better written as:
(let ((ops '(+ *)))
(dolist (op ops)
(print (funcall op 1 2 3))))
There are lots of examples where beginners learning Lisp think they need EVAL, but they don't need it - since expressions are evaluated and one can also evaluate the function part. Most of the time the use ...
Converting a string to int in Groovy
...e) self);
}
You can force the non-deprecated version of the method to be called using something awful like:
int num = ((CharSequence) "66").toInteger()
Personally, I much prefer:
int num = 66 as Integer
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jQuery UI accordion that keeps multiple sections open?
I may be an idiot, but how do you keep multiple sections in jQuery UI's accordion open? The demos all have only one open at a time... I'm looking for a collapseable menu type system.
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