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Ant task to run an Ant target only if a file exists?
...der style, this
gives you additional flexibility,
because you can override the condition
from the command line or parent
scripts:
<target name="-check-use-file" unless="file.exists">
<available property="file.exists" file="some-file"/>
</target>
<target name="use-fi...
How to create duplicate allowed attributes
...ibute lookup faster and has no other impact.
– Noel Widmer
May 28 '17 at 10:04
Except that it stops anyone else from r...
How to Turn Off Showing Whitespace Characters in Visual Studio IDE
I don't know what I did but I don't know how to get rid of those arrows on the left.
6 Answers
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SBT stop run without exiting
...
I love this idea, but it doesn't seem to help. I'm running sbt 0.13.1 and adding this line into my build.sbt file..
– doub1ejack
Nov 10 '14 at 17:03
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How to attach javadoc or sources to jars in libs folder?
... /libs folder are added to the build configuration now. Unfortunately Android Dependencies classpath container is non modifiable.
...
NameError: global name 'unicode' is not defined - in Python 3
I am trying to use a Python package called bidi. In a module in this package (algorithm.py) there are some lines that give me error, although it is part of the package.
...
Check if a string matches a regex in Bash script
...way you can do:
[[ $date =~ ^regex$ ]] && echo "matched" || echo "did not match"
where commands after && are executed if the test is successful, and commands after || are executed if the test is unsuccessful.
Note this is based on the solution by Aleks-Daniel Jakimenko in User input...
How do I escape the wildcard/asterisk character in bash?
...
SHORT ANSWER
Like others have said - you should always quote the variables to prevent strange behaviour. So use echo "$foo" in instead of just echo $foo.
LONG ANSWER
I do think this example warrants further explanation because there is more going on than...
CharSequence VS String in Java?
Programming in Android, most of the text values are expected in CharSequence .
9 Answers
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Private vs Public in Cache-Control
...u and the Internet, that is caching web pages to reduce the amount of bandwidth needed and lower costs. By using cache-control:private, you are specifying that it shouldn't cache the page (but allowing the final user to do so). If you use cache-control: public, you are saying that it's okay for ever...