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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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jQuery Event Keypress: Which key was pressed?
With jQuery, how do I find out which key was pressed when I bind to the keypress event?
24 Answers
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How can I echo a newline in a batch file?
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the example doesn't need a period, but you do need one to echo a blank empty line: echo. && echo hello && echo. && echo world
– matt wilkie
Jun 16 '11 at 22:37
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How do I check two or more conditions in one ?
How do I check two conditions in one <c:if> ? I tried this, but it raises an error:
4 Answers
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Cannot make a static reference to the non-static method
... reference like myObject.staticMethod() but this is discouraged because it does not make it clear that they are class variables.
... = SomeClass.final
And the two cannot work together as they operate on different data spaces (instance data and class data)
Let me try and explain. Consider this c...
What is the purpose of Flask's context stacks?
...push/pop multiple contexts on top of eachother? If so, why would I want to do that?
4 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 ...
How do I remove all non-ASCII characters with regex and Notepad++?
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works in VS-Code, don't forget to click Regex search option!
– yashhy
Dec 10 '17 at 15:39
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