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Can grep show only words that match search pattern?
...ilename), just like how you would expect regular expression to work in vim/etc... What word or regular expression you would be searching for then, is up to you! As long as you remain to POSIX and not perl syntax (refer below)
More from the manual for grep
-o Print each match, but only the mat...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...s to strings and number values, using == or != or <, > >=, <=, etc.
You can assign an integer to a variable and then get true or false based on that variable value.
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Are there any CSV readers/writer libraries in C#? [closed]
...m just looking for a way to prevent errors in the files (escaping properly etc).
– u84six
Oct 9 '18 at 21:09
Yes. You ...
How do I prevent Android taking a screenshot when my app goes to the background?
...E,
WindowManager.LayoutParams.FLAG_SECURE);
setContentView(R.layout.main);
}
}
This definitely secures against manual screenshots and automatic screenshots from the ICS recent-tasks history. It also secures against screen recording (e.g., apps using the media projec...
How can I restore the MySQL root user’s full privileges?
.... You can find password of user.debian-sys-maint from this file
sudo cat /etc/mysql/debian.cnf
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How do I enable language extensions from within GHCi?
...ticular project that imports cereal) such as run{Get,Put}{,Lazy}, runPutM, etc.
– Thomas M. DuBuisson
Sep 25 '12 at 16:28
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linux tee is not working with python?
...ables buffering and additionally makes control sequences (C-a, cursor keys etc) work: stackoverflow.com/a/39269661/15690.
– blueyed
Sep 5 '16 at 13:45
...
How does setting baselineAligned to false improve performance in LinearLayout?
...="false" , you're preventing the extra work your app's layout has to do in order to Align its children's baselines; which can obviously increase the performance. (Fewer unnecessary operations on UI => Better performance)
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Why do I get access denied to data folder when using adb?
... everything on your device.
You need to have a phone with root access in order to browse the data folder on an Android phone. That means either you have a developer device (ADP1 or an ION from Google I/O) or you've found a way to 'root' your phone some other way.
You need to be running ADB in root...
What is Erlang written in?
...ts is preferred programming language and suitable
for Telecom system... in order to maintain swiftness (e.g: in chat-bots)
I know that its compiler or PreProcessor is written in Erlang.
But Other features of language are written in Low Level languages.
...