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Why is whitespace sometimes needed around metacharacters?
...ames (including functions: {foo} () { echo hello; }. "Name", as defined in by bash as "a word consisting only of alphanumeric characters and underscores, and beginning with an alphabetic character or an underscore", applies only to variable names.
– chepner
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Write string to output stream
...a. If you want to write a string to a stream, you must first convert it to bytes, or in other words encode it. You can do that manually (as you suggest) using the String.getBytes(Charset) method, but you should avoid the String.getBytes() method, because that uses the default encoding of the JVM, wh...
What's the difference between process.cwd() vs __dirname?
... imageUploader: {
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Iterating Through a Dictionary in Swift
...mple, Swift processes the "Square" key before the others. You can see this by adding a print statement to the loop. 25 is the 5th element of Square so largest would be set 5 times for the 5 elements in Square and then would stay at 25.
let interestingNumbers = [
"Prime": [2, 3, 5, 7, 11, 13],
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Why is Scala's immutable Set not covariant in its type?
...spective. Sets are "built up" from the Zermelo-Fraenkel axioms not reduced by some inclusion function. The reason behind this is Russell's paradox: if anything can be a member of a set, then consider the Set R of sets which are not members of themselves. Then ask the question, is R a member of R?
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Xcode 4 - detach the console/log window
... tab out into another window (drag it off the tab bar into its own window by just letting it drop outside the current window). Now reform it to your hearts content; it will stay that way. Also don't forget the little controls at the top right of the console window that slide the local variable disp...
How can I read a whole file into a string variable
I have lots of small files, I don't want to read them line by line.
5 Answers
5
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Code signing certificate for open-source projects?
...rtificate.) I want to do this so anyone can check that this build was made by me, not by someone else. I also want to create a secure website with a valid SSL certificate so visitors can create their own accounts in a secure way so they can contribute to this project.
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SQL JOIN vs IN performance?
...MSSQL have a look at the execution plan that is generated. You can do this by turning on the profiler and executions plans. This will give you a text version when you run the command.
I am not sure what version of MSSQL you are using but you can get a graphical one in SQL Server 2000 in the query a...
How can Bash execute a command in a different directory context?
...hen we are going to cd back to our variable current_dir
Another Solution by @apieceofbart
pushd && YOUR COMMAND && popd
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