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Assign output to variable in Bash
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
windows batch SET inside IF not working
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var2 is set, but the expansion in the line echo %var2% occurs before the block is executed.
At this time var2 is empty.
Therefore the delayedExpansion syntax exists, it uses ! instead of % and it is evaluated at execution time, not parse time.
Please note that in order to use !, the a...
Android Studio needs JDK 7 for Android-L mac
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This worked for me as well (after downloading JDK 7).
– user1440197
Jul 2 '14 at 21:14
7
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Do you need break in switch when return is used?
...(...); in each case will make your code much more readable.
Lastly, don't forget to add the default case. If you think your code will never reach the default case then you could use the assert function, because you can never be sure.
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How can I make git do the “did you mean” suggestion?
...cording to git-config(1), you want to set help.autocorrect appropriately. For example, git config --global help.autocorrect 5 will make it wait half a second before running the command so you can see the message first.
shar...
Android Studio Multi-Windows for One Project
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Thanks for your answer, that helps a bit, but I want to have two separate windows, each with their own Title Bar, etc.
– ElectronicGeek
Mar 14 '14 at 16:03
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How do I deep copy a DateTime object?
... I used a new DateTime in the example to demonstrate the point, but for now assume DateTime is returned from some opaque API that I can't just call over again. For example, I have a function that handles orders that returns a DateTime which is when the customer can next place an order. Callin...
Sass calculate percent minus px
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Sass cannot perform arithmetic on values that cannot be converted from one unit to the next. Sass has no way of knowing exactly how wide "100%" is in terms of pixels or any other unit. That's something only the browser knows.
You need to...
Filtering a list of strings based on contents
... as follows:
>>> lst = ['a', 'ab', 'abc', 'bac']
>>> [k for k in lst if 'ab' in k]
['ab', 'abc']
Another way is to use the filter function. In Python 2:
>>> filter(lambda k: 'ab' in k, lst)
['ab', 'abc']
In Python 3, it returns an iterator instead of a list, but you ...
What is the C# equivalent to Java's isInstance()?
I know of is and as for instanceof , but what about the reflective isInstance() method?
5 Answers
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