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Visual Studio: Is there a way to collapse all items of Solution Explorer?

...xplorer one by one, but I would like to know if there is a way to collapse all items with only one operation. I want to know it because, today I have a solution with 6 projects that have at least two hundred files and if I try to collapse them one-by-one I will have a hard time. ...
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How to show all parents and subclasses of a class in IntelliJ IDEA?

...r is over a class variable, I can do Ctrl + T to have a popup that shows all its parents and subclasses. What is the equivalent in IntelliJ? ...
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How to empty a redis database?

...e (how can I list those guys though ?). Any idea about how to get rid of all of them ? 6 Answers ...
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How can I open several files at once in Vim?

Is there a way to open all the files in a directory from within Vim? So a :command that would say in effect "Open all the files under /some/path into buffers". ...
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What is the difference between “INNER JOIN” and “OUTER JOIN”?

...b; a | b --+-- 3 | 3 4 | 4 Left outer join A left outer join will give all rows in A, plus any common rows in B. select * from a LEFT OUTER JOIN b on a.a = b.b; select a.*, b.* from a,b where a.a = b.b(+); a | b --+----- 1 | null 2 | null 3 | 3 4 | 4 Right outer join A right outer j...
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How do I grep for all non-ASCII characters?

... Homebrew's dupes library (enable using brew tap homebrew/dupes): brew install grep – Bastiaan M. van de Weerd Oct 22 '12 at 10:03 50 ...
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Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods

I've encounter an strange issue after installing RestKit with cocoapods. after resolving RestKit dependency for my project with cocoapods and trying to build it, I face this error: ...
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How to see indexes for a database or table in MySQL?

...fic table use SHOW INDEX: SHOW INDEX FROM yourtable; To see indexes for all tables within a specific schema you can use the STATISTICS table from INFORMATION_SCHEMA: SELECT DISTINCT TABLE_NAME, INDEX_NAME FROM INFORMATION_SCHEMA.STATISTICS WHERE TABLE_SCHEMA = 'your_schema'; Removing ...
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How to increase font size in the Xcode editor?

... for: Plain text Comments Documentation Comments . . . Select any or all items from the source editor list and the name and size of the font for that particular text will show up in the 'Font' window below the 'Source Editor' window. (If you happen to skip highlighting one of these, you will b...
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How to convert a string to lower case in Bash?

...ous ways: POSIX standard tr $ echo "$a" | tr '[:upper:]' '[:lower:]' hi all AWK $ echo "$a" | awk '{print tolower($0)}' hi all Non-POSIX You may run into portability issues with the following examples: Bash 4.0 $ echo "${a,,}" hi all sed $ echo "$a" | sed -e 's/\(.*\)/\L\1/' hi all # t...