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AngularJS - difference between pristine/dirty and touched/untouched
...field, everything looked OK.
With Angular 1.3 and ng-touched, you can now set a particular style on a control as soon as the user has blurred, regardless of whether they actually edited the value or not.
Here's a CodePen that shows the difference in behavior.
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how to read System environment variable in Spring applicationContext
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You set a java system property value. You can read this value in code like assert System.getProperty("env") == "QA";
– amra
Jan 20 '12 at 17:14
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Named capturing groups in JavaScript regex?
As far as I know there is no such thing as named capturing groups in JavaScript. What is the alternative way to get similar functionality?
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How to paste yanked text into the Vim command line
..., readonly),
+ and * (system clipboard registers, you can write to them to set the clipboard and read the clipboard contents from them)
See :help registers for the full reference.
You can, at any moment, use :registers to display the contents of all registers. Synonyms and shorthands for this com...
Kill a postgresql session/connection
... execute <<-SQL
UPDATE pg_catalog.pg_database
SET datallowconn=false WHERE datname='#{name}'
SQL
execute <<-SQL
SELECT pg_terminate_backend(pg_stat_activity.pid)
FROM pg_stat_activity
WHERE pg_stat_activity.datname = '...
Using Java with Nvidia GPUs (CUDA)
...oader support for OpenCL in the Java world. The only case where I'd rather settle for CUDA is when you want to use the CUDA runtime libraries, like CUFFT for FFT or CUBLAS for BLAS (Matrix/Vector operations). Although there are approaches for providing similar libraries for OpenCL, they can not dire...
How do I view the type of a scala expression in IntelliJ
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You can set IntelliJ up sort of like eclipse. Go to:
File -> Settings -> Languages & Frameworks -> Scala
and then tick "Show type info on mouse hover after, ms" and set your preferred timeout.
This works well except ...
How to print out all the elements of a List in Java?
I am trying to print out all the elements of a List , however it is printing the pointer of the Object rather than the value.
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string sanitizer for filename
I'm looking for a php function that will sanitize a string and make it ready to use for a filename. Anyone know of a handy one?
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Apache and Node.js on the Same Server
...ing both Node and Apache from outside. As I see it you have two choices:
Set up Apache to proxy all matching requests to NodeJS, which will do the file uploading and whatever else in node.
Have Apache and Node on different IP:port combinations (if your server has two IPs, then one can be bound to ...