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Preserve colouring after piping grep to grep
...ipe. You can override this behavior with grep --color=always
The correct command line would be
grep --color=always WORD * | grep -v AVOID
This is pretty verbose, alternatively you can just add the line
alias cgrep="grep --color=always"
to your .bashrc for example and use cgrep as the colore...
slashes in url variables
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You can use encodeURIComponent and decodeURIComponent for this purpose.
– Keavon
Jun 26 '17 at 19:17
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How can I limit a “Run Script” build phase to my release configuration?
...riable, you need to surround the variable in quotes. So ${CONFIGURATION} becomes "${CONFIGURATION}". I'll update the answer to include that.
– Jason Coco
Mar 3 '11 at 20:30
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Django: reverse accessors for foreign keys clashing
... I submitted an edit to correct it, in the meantime try docs.djangoproject.com/en/1.10/topics/db/models/…
– Ivan
Aug 4 '17 at 0:24
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Difference between subprocess.Popen and os.system
...en("mycmd" + " myarg", shell=True).wait()
The "improved" code looks more complicated, but it's better because once you know subprocess.Popen(), you don't need anything else. subprocess.Popen() replaces several other tools (os.system() is just one of those) that were scattered throughout three othe...
How to modify PATH for Homebrew?
...lution I've found if your problem is that RVM and Homebrew both seem to be competing for same real estate in your .bash_profile file.
– MCB
Feb 22 '14 at 18:14
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Get dimension from XML and set text size in runtime
...8sp</dimen>
Set the size in code:
textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, getResources().getDimension(R.dimen.text_medium));
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Android custom dropdown/popup menu
...ctivity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
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Android 4.3 menu item showAsAction=“always” ignored
I'm using the new v7 appcompat library available starting from Android 4.3 (API level 18).
12 Answers
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Select Row number in postgres
...ve an outer query re-arrange result ordering of course ref: stackoverflow.com/a/3397149/32453 comments
– rogerdpack
Jul 8 '16 at 15:54
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