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Is it possible to make anonymous inner classes in Java static?
...lasses in static contexts and static nested classes. If you're interested, read the JLS 3rd Ed.
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Python idiom to return first item or None
...u could also do it in one line, but it's much harder for the programmer to read:
return (get_list()[:1] or [None])[0]
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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...
Why is \r a newline for Vim?
...ry. In the display
they are shown as "^@". The translation is done when reading and writing
files. To match a <Nul> with a search pattern you can just enter CTRL-@ or
"CTRL-V 000". This is probably just what you expect. Internally the
character is replaced with a <NL> in the ...
How to check if a variable is set in Bash?
...
This is why I keep reading after the accepted/highest-voted answer.
– Joe
Jul 24 '18 at 20:16
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How to get the seconds since epoch from the time + date output of gmtime()?
...cause a search engine told you this is how to get the Unix timestamp, stop reading this answer. Scroll down one.
If you want to reverse time.gmtime(), you want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptim...
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
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Is there any way to do HTTP PUT in python
... to upload some data to a server using HTTP PUT in python. From my brief reading of the urllib2 docs, it only does HTTP POST . Is there any way to do an HTTP PUT in python?
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Call Activity method from adapter
...I have nothing against you but answer below is best practice. You can even read in comments. You should not cast mContext to your Activity as you are avoiding reuse of code. Now this adapter can only be used inside the Activity which you have casted your mContext variable to, where if you have a lis...
PermGen elimination in JDK 8
...e memory for the representation of class metadata and is called Metaspace. Read More>>
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