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PowerShell script to return versions of .NET Framework on a machine?
...3.0 (Windows Management Framework 3.0) in Win 7 SP1
$PSVersionTable is a read-only object. The CLRVersion property is a structured version number like this:
Major Minor Build Revision
----- ----- ----- --------
4 0 30319 18444
...
How to call shell commands from Ruby
...n then access the exitstatus and pid properties:
$?.exitstatus
For more reading see:
http://www.elctech.com/blog/i-m-in-ur-commandline-executin-ma-commands
http://blog.jayfields.com/2006/06/ruby-kernel-system-exec-and-x.html
http://tech.natemurray.com/2007/03/ruby-shell-commands.html
...
How to add one day to a date? [duplicate]
...nstants for the values.
Important hint: That is not correct in all cases. Read the WARNING comment, below.
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Objective-C: Where to remove observer for NSNotification?
...ed? When do they get send?)
The implementation of the observer (When is it ready to receive notifications? When is it no longer ready?)
The intended life-time of the observer (Is it tied to some other object, say, a view or view controller?)
...
So, the best general advice I can come up with: to p...
Javascript: How to detect if browser window is scrolled to bottom?
...lly scroll them to the new bottom. If they are not at the bottom, they are reading previous content higher on the page, so I don't want to auto-scroll them since they want to stay where they are.
...
How to export JavaScript array info to csv (on client side)?
...tion is thrown at link.style.visibility='hidden'. B/c the DOM attribute is readonly. More details can be find in updates.html5rocks.com/2015/04/… under the section "Writing to read-only properties in strict mode will throw an error"
– Blaise
Sep 2 '15 at 12:...
POST request send json data java HttpUrlConnection
... os.write(json.getBytes("UTF-8"));
os.close();
// read the response
InputStream in = new BufferedInputStream(conn.getInputStream());
String result = org.apache.commons.io.IOUtils.toString(in, "UTF-8");
JSONObject jsonObject = new JSONObjec...
This Handler class should be static or leaks might occur: IncomingHandler
...l have a reference to your Service object.
Handler objects for the same thread all share a common Looper object, which they post messages to and read from.
As messages contain target Handler, as long as there are messages with target handler in the message queue, the handler cannot be garbage col...
PermGen elimination in JDK 8
...e memory for the representation of class metadata and is called Metaspace. Read More>>
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When do items in HTML5 local storage expire?
...runing items that are the closest to their specified expiration.
From the readme:
lscache.set
Stores the value in localStorage. Expires after specified number of minutes.
Arguments
key (string)
value (Object|string)
time (number: optional)
This is the only real difference between the regular s...