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When should the volatile keyword be used in C#?
...e provide a good explanation of the volatile keyword in C#? Which problems does it solve and which it doesn't? In which cases will it save me the use of locking?
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How do I count the number of occurrences of a char in a String?
...ent: int count = CharMatcher.is('.').countIn("a.b.c.d"); ...As answered by dogbane in a duplicate question.
– Jonik
Aug 12 '13 at 17:00
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jQuery Set Cursor Position in Text Area
How do you set the cursor position in a text field using jQuery? I've got a text field with content, and I want the users cursor to be positioned at a certain offset when they focus on the field. The code should look kind of like this:
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How do I setup a SSL certificate for an express.js server?
Before, in an older version of express, I could do this:
3 Answers
3
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Can Android Studio be used to run standard Java projects?
...alone Java projects.
Open your Android project in Android Studio. If you do not have one, create one.
Click File > New Module. Select Java Library and click Next.
Fill in the package name, etc and click Finish. You should now see a Java module inside your Android project.
Add your code to the J...
Partly cherry-picking a commit with Git
...with cherry-pick:
git cherry-pick -n <commit> # get your patch, but don't commit (-n = --no-commit)
git reset # unstage the changes from the cherry-picked commit
git add -p # make all your choices (add the changes you do want)
git commit # m...
How to do an instanceof check with Scala(Test)
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Scala is not Java. Scala just does not have the operator instanceof instead it has a parametric method called isInstanceOf[Type].
You might also enjoy watching a ScalaTest Crash Course.
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Setting git parent pointer to a different parent
...t, but I want to change the parent that it points to, how would I go about doing that?
5 Answers
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What linux shell command returns a part of a string? [duplicate]
...f the string. In most programming languages, it's the substr() function. Does bash have any command that can be used for this purpose. I want to be able to do something like this...
substr "abcdefg" 2 3 - prints cde .
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How to specify more spaces for the delimiter using cut?
...e reason, you really can't use awk, there are other simpler things you can do, like collapse all whitespace to a single space first:
ps axu | grep '[j]boss' | sed 's/\s\s*/ /g' | cut -d' ' -f5
That grep trick, by the way, is a neat way to only get the jboss processes and not the grep jboss one ...