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What to do with branch after merge
I had two branches: master and branch1 . I just merged branch1 back into master and I'm done with that branch. Should I delete it or just let it sit around? Will deleting it cause any loss of data?
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Finding the PHP File (at run time) where a Class was Defined
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if you had an includes folder, you could run a shell script command to "grep" for "class $className" by doing: $filename = ``grep -r "class $className" $includesFolder/*\ and it would return which file it was in. Other than that, i don't think there is any magic function for PHP to do it ...
Is there a better way to write this null check, and a non-empty check, in groovy?
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@VinodJayachandran Yes
– dmahapatro
Dec 3 '15 at 12:41
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regex for matching something if it is not preceded by something else
So with regex in java, I want to write a regex that will match if and only if the pattern is not preceded by certain characters. For example:
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In javascript, is an empty string always false as a boolean?
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Yes. Javascript is a dialect of ECMAScript, and ECMAScript language specification clearly defines this behavior:
ToBoolean
The result is false if the argument is the empty String (its length is zero);
otherwise the result is true
Quote taken from http://www.ecma-inte...
How do I set up DNS for an apex domain (no www) pointing to a Heroku app?
I already added a custom domain to my Heroku app and it works with www.domain.com .
4 Answers
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Show control hierarchy in the WinForms designer
...th a lot of controls on them. Some of those controls have a deep hierarchy and that makes it to hard to select them in the designer.
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How to read file contents into a variable in a batch file?
...t codepage, which isn't necessarily OEM/ANSI. Worst case is codepage 65001 and a file filled with 4-byte UTF-8 characters (e.g. an ancient script). You'll get 255 characters, plus a partially decoded character stored as the replacement character, U+FFFD.
– Eryk Sun
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Closing JDBC Connections in Pool
Our standard code section for using JDBC is...
3 Answers
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What is the meaning of erb?
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erb stands for "Embedded RuBy". A .html.erb or .erb.html file is HTML with Ruby code embedded in; Rails will evaluate the Ruby to add content to the file dynamically, and will output a "pure" HTML file for rendering.
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