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What does character set and collation mean exactly?
...e want to say that the
lowercase and uppercase letters are
equivalent? Then we would have at
least two rules: (1) treat the
lowercase letters 'a' and 'b' as
equivalent to 'A' and 'B'; (2) then
compare the encodings. We call this a
case-insensitive collation. It's a
little more comple...
How can I open a URL in Android's web browser from my application?
... parameter, and a new Intent is created based on the given data url.
And then, simply call startActivity(Intent intent) to start a new Activity, which is bundled with the Intent with the given URL.
Do I need the if check statement?
Yes. The docs says:
If there are no apps on the device that ...
Where to find Java JDK Source Code? [closed]
...
Yes; lets say I want 6 and then on that download page, what to I have do download? The big file jdk-6u21-ea-src-b04-jrl-05_may_2010.jar, 136.48 MB? I already downloaded that one. But doesn't contain the source code.
– Martijn Cour...
Temporarily put away uncommitted changes in Subversion (a la “git-stash”)
...ogramming software stored in a Subversion repo, I often modify some files, then notice that I'd like to do some preparatory change for my main work. E.g. while implementing new functionality, I notice some refactoring which might help me.
...
Git push results in “Authentication Failed”
...
If you enabled two-factor authentication in your Github account you
won't be able to push via HTTPS using your accounts password. Instead
you need to generate a personal access token. This can be done in the
application settings of your Github acc...
Execute method on startup in Spring
...d with @Scheduled annotation and it executes just after the startup, but then it will execute periodically.
13 Answers
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What is the best way to uninstall gems from a rails3 project?
...therefore when you remove one from your project's Gemfile and rerun bundle then it, obviously, won't be loaded in your project. Then, you can run bundle clean (with the project dir) and it will remove from the system all those gems that were once installed from your Gemfile (in the same dir) but at ...
Usages of Null / Nothing / Unit in Scala
...n
type is Nothing, and there exists absolutely no instance of Nothing,
then such a method must never return.
Your logging method would return Unit. There is a value Unit so it can actually be returned. From the API docs:
Unit is a subtype of scala.AnyVal. There is only one value of type
...
Transitions on the CSS display property
...olutely right about the fact that if the display: property changes at all, then ALL of your transitions will not work. Which is a shame - I wonder what the reasoning behind that is. On a side note, on the same link I posted in the original question, you can see where I'm at with it. The only (small...
Start two instances of IntelliJ IDE
...
Press Ctrl+Alt+SChoose Appearance & Behavior, then System Settings, check radio button: Open project in new window.
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