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How to get a list of repositories apt-get is checking? [closed]

...y << current.repos.list Regarding getting repo from a package (installed or available), this will do the trick apt-cache policy package_name |grep -m1 http| awk '{ print $2 " " $3 }' However, that will show you the repository of the latest version available of that package, you may have m...
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How to hide status bar in Android

...l be popped out and at the same time the user can be able to scroll to see all remaining views(ex: compose,subject, send button) in that screen. Similarly in my app I have one activity in that I am having some widgets or views. Suppose if the user clicks on Edittext which is in my Activity then ...
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Disabling of EditText in Android

...d instead but it contains bug and it does not work. It would be nice if we all star the issue here: code.google.com/p/android/issues/detail?id=2854 – Viktor Brešan Mar 3 '11 at 13:13 ...
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uppercase first character in a variable with bash

... Despite being more complex than the best scored answer, this one actually does exactly that: 'uppercase first character in a variable'. Best scored answer does not have that results. Looks like simple answers are upvoted more willingly than the correct ones? – Krzysztof J...
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Something like 'contains any' for Java set?

... Actually it will short-circuit as soon as it finds the first common element – Xipo Dec 15 '16 at 10:54 3 ...
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Linux delete file with size 0 [duplicate]

... This will delete all the files in a directory (and below) that are size zero. find /tmp -size 0 -print -delete If you just want a particular file; if [ ! -s /tmp/foo ] ; then rm /tmp/foo fi ...
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How to initialize a List to a given size (as opposed to capacity)?

...ount copies of the reference passed for the value parameter - so they will all refer to the same object. That may or may not be what you want, depending on your use case. EDIT: As noted in comments, you could make Repeated use a loop to populate the list if you wanted to. That would be slightly fas...
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How to assign the output of a Bash command to a variable? [duplicate]

... In this specific case, note that bash has a variable called PWD that contains the current directory: $PWD is equivalent to `pwd`. (So do other shells, this is a standard feature.) So you can write your script like this: #!/bin/bash until [ "$PWD" = "/" ]; do echo "$PWD" ls ...
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How can I toggle word wrap in Visual Studio?

...rd Wrap (Ctrl+E, Ctrl+W) General settings: Tools / Options / Text Editor / All Languages / Word wrap Or search for 'word wrap' in the Quick Launch box. Known issues: If you're familiar with word wrap in Notepad++, Sublime Text, or Visual Studio Code, be aware of the following issues where Visual S...
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Disabling and enabling a html input button

...nt.getElementById("Button").disabled = false; Demo Here Using jQuery All versions of jQuery prior to 1.6 Disabling a html button $('#Button').attr('disabled','disabled'); Enabling a html button $('#Button').removeAttr('disabled'); Demo Here All versions of jQuery after 1.6 Disabling ...