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Java: PrintStream to String?
I have a function that takes an object of a certain type, and a PrintStream to which to print, and outputs a representation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
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Why can't enum's constructor access static fields?
Why can't enum's constructor access static fields and methods? This is perfectly valid with a class, but is not allowed with an enum.
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Windows equivalent of the 'tail' command
Is there a way to simulate the *nix tail command on the Windows command line? I have a file and I want a way to snip off the first n lines of text. For example:
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Azure Blob Storage vs. File Service [closed]
...eading on the topic so far, it appears to me that both, Azure Blob Storage and File Service offer the ability to store file(s) and folder(s) (I understand that blobs can store any binary object, but any serialized binary stream is just a file at the end of the day) in a hierarchical structure that m...
Replace tabs with spaces in vim
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IIRC, something like:
set tabstop=2 shiftwidth=2 expandtab
should do the trick. If you already have tabs, then follow it up with a nice global RE to replace them with double spaces.
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Npm install failed with “cannot run in wd”
...e the preinstall script to install global modules, install them separately and then run the regular npm install without root privileges:
sudo npm install -g coffee-script node-gyp
npm install
Related:
package.json for global module installation
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Check if string contains only whitespace
...method:
Return True if there are only whitespace characters in the string and there is at least one character, False otherwise.
A character is whitespace if in the Unicode character database (see unicodedata), either its general category is Zs (“Separator, space”), or its bidirectional class is...
ScalaTest in sbt: is there a way to run a single test without tags?
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Just to clarify, if you run it from the command line, it should be as single argument: sbt "testOnly *MySuite -- -z foo"
– Sogartar
Jan 11 '17 at 17:17
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PostgreSQL wildcard LIKE for any of a list of words
...o you know it ? most of documentation I've read says that regex are slower and a LIKE %...
– DestyNova
Jul 24 '15 at 14:26
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How to create ls in windows command prompt?
I want to use ls in windows command prompt and make it run the dir command.
18 Answers
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