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Node.js version on the command line? (not the REPL)
... want to get the version of Node.js on the command line. I'm expecting to run a command like:
14 Answers
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How to delete SQLite database from Android programmatically
I would like to delete the database file from the Android file system programatically? Can I have a shell script launch adb which in turns runs a shell script in the Android space to do the database deletion? Can I get this done from within a JUnit test case (with a system() call)?
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How to find all occurrences of an element in a list?
index() will just give the first occurrence of an item in a list. Is there a neat trick which returns all indices in a list for an element?
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Get current clipboard content? [closed]
...ipboard and paste it into a text field when the page is opened, with no input from the user. How can it be done?
4 Answers
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How to convert 2D float numpy array to 2D int numpy array?
How to convert real numpy array to int numpy array?
Tried using map directly to array but it did not work.
4 Answers
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Mongoimport of json file
I have a json file consisting of about 2000 records. Each record which will correspond to a document in the mongo database is formatted as follows:
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How to make RatingBar to show five stars
...ollowing the standard example of how to add a RatingBar . To control the number of stars I tried to use android:numStars="5" . The problem is that the number of stars doesn't seem to do anything at all. In portrait-layout I get 6 stars and when I flip the phone I get about 10 stars. I tried to set...
Text blinking jQuery
What is an easy way to make text blinking in jQuery and a way to stop it? Must work for IE, FF and Chrome. Thanks
35 Answer...
Identify user in a Bash script called by sudo
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$SUDO_USER doesn't work if you are using sudo su -.
It also requires multiple checks - if $USER == 'root' then get $SUDO_USER.
Instead of the command whoami use who am i. This runs the who command filtered for the current ses...
How to get current language code with Swift?
I want get the language code of the device (en, es...) in my app written with Swift. How can get this?
12 Answers
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