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Are string.Equals() and == operator really same? [duplicate]
... (string) y;
// Now *this* will call ==(string, string), comparing values appropriately
if (xs == ys) // Yes
Equals will go bang if you call it on null, == won't
string x = null;
string y = null;
if (x.Equals(y)) // Bang
if (x == y) // Yes
Note that you can avoid the latter being a problem u...
How to parse a date? [duplicate]
...me by default generates strings using the ISO 8601 formats but extended by appending the name of the time zone in brackets.
String input = "Thu Jun 18 20:56:02 EDT 2009";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern ( "EEE MMM d HH:mm:ss zzz yyyy" , Locale.ENGLISH );
ZonedDateTime zdt ...
How can I create a link to a local file on a locally-run web page?
...virtual folder as any other file on your site.
http://sitename.com/virtual_folder_name/filename.fileextension
By the way, this also works with Chrome that otherwise does not accept the file-protocol file://
Hope this helps someone :)
...
Git: How to update/checkout a single file from remote origin master?
...branch and checkout on it:
git branch pouet && git checkout pouet
Apply the commit you want on this branch:
git cherry-pick abcdefabcdef
(abcdefabcdef is the sha1 of the commit you want to apply)
share
|...
How do I mock an autowired @Value field in Spring with Mockito?
...ework.util.ReflectionUtils can not access a member of class com.kaleidofin.app.service.impl.CVLKRAProvider with modifiers "" at org.springframework.util.ReflectionUtils.handleReflectionException(ReflectionUtils.java:112) at org.springframework.util.ReflectionUtils.setField(ReflectionUtils.java:65...
How can I pass a list as a command-line argument with argparse?
...depending on how you want the user interface to behave).
nargs
parser.add_argument('-l','--list', nargs='+', help='<Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234 2345 3456 4567
nargs='+' takes 1 or more arguments, nargs='*' takes zero or more.
append
parser.add_...
Setting background colour of Android layout element
...ID_SDK\samples folder (for various android versions). The whole api sample app comes also preinstalled in every emulator instance.
– user658042
Sep 11 '11 at 14:16
...
What is attr_accessor in Ruby?
I am having a hard time understanding attr_accessor in Ruby .
Can someone explain this to me?
19 Answers
...
Android - Handle “Enter” in an EditText
...eyboards, NOT for the soft/virtual keyboard. If you rely on it, then your app will be broken for users without keyboards attached.
– user3562927
Apr 18 '17 at 6:12
14
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Best way to add Activity to an Android project in Eclipse?
...Double click on AndroidManifest.xml in the package explorer.
Click on the "Application" tab of the manifest editor
Click on "Add.." under the "Application Nodes" heading (bottom left of the screen)
Choose Activity from the list in the dialog that pops up (if you have the option, you want to create a...