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Preserve colouring after piping grep to grep
...ling color when it realizes the output is going to a pipe. This is usually what you want so that ANSI escape codes don't interfere with your downstream program.
But if you want colorized output emanating from earlier commands, you need to force color codes to be produced regardless of the output sin...
Java String split removed empty values
... @Reddy -1 (or any negative number in fact, it doesn't matter what the absolute value is) tells the split method to keep the empty tokens at the end. The default is 0, which tells the method to discard empty tokens at the end of the array.
– ADTC
S...
Android: install .apk programmatically [duplicate]
...r that .apk and install it manually everything works fine. Can you tell me what is the problem ?
– Big.Child
Dec 1 '12 at 9:26
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dplyr: “Error in n(): function should not be called directly”
...ng to see a new column n produced with the frequency of each combination. What am I missing? I triple checked that the package is loaded.
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Diff two tabs in Vim
...gest opening the second file in the same tab instead of a new one.
Here's what I usually do:
:edit file1
:diffthis
:vnew
:edit file2
:diffthis
The :vnew command splits the current view vertically so you can open the second file there. The :diffthis (or short: :difft) command is then applied to e...
Android NDK C++ JNI (no implementation found for native…)
...to use extern "C" -- so it's either the above or some slight misspelling. What does the Java declaration look like?
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Log to the base 2 in python
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What is this '?' syntax ? I can't find reference for it.
– wap26
Apr 30 '13 at 13:59
17
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How can I make an “are you sure” prompt in a Windows batchfile?
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after the Y put the command you want to happen. That's what the ... are for :)
– Bob Smith
Apr 24 '17 at 14:16
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Is it possible to use Java 8 for Android development?
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the correct question is: what if you use new features in java 8 not exists in java 7 to build android app, is it ok? to be on safe side follow official instructions.
– Eng. Samer T
Mar 12 '15 at 20:12
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Maven: how to do parallel builds?
...rallel. Is there a way to do this with maven? Is there a plugin for this / whatever?
4 Answers
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