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Purge or recreate a Ruby on Rails database
...ery migration to update the schema (db/schema.rb or db/structure.sql), but does not fill it with seed data. The first instead is an alias for rake db:drop db:schema:load db:seed, so it wipes out the whole app database but it does not update the schema, and then populates with seed data. So, if you h...
How to create an HTML button that acts like a link?
...analogous with the <a> element, but unfortunately no, this attribute does not exist according to HTML specification.
CSS
If CSS is allowed, simply use an <a> which you style to look like a button using among others the appearance property (it's only not supported in Internet Explorer)...
Detecting superfluous #includes in C/C++?
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@Tom: That is a horrible Idea: For one It doesn't show if those includes are needed or not and second, the list of includes should not depend on indirect includes that may change in the future (Redundant includes are usually not such a big problem anyway, thanks to i...
Different bash prompt for different vi editing mode?
...mpt that depends on the mode you are currently in (insert or command). How does one find out this editing mode?
8 Answers
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Pull new updates from original GitHub repository into forked GitHub repository
...at points to your fork on GitHub.
Don’t let the name confuse you, this does not point to the original repo you forked from. To help you keep track of that repo we will add another remote named “upstream”:
$ cd github-services
$ git remote add upstream git://github.com/pjhyett/github-servic...
Capturing standard out and error with Start-Process
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When u use the -verb runAs it does not allow theh -NoNewWindow or the Redirection Options
– Maverick
Jan 11 '13 at 18:25
15
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Writing data into CSV file in C#
...ming more and more popular, I'd recommend using the library CsvHelper that does all the safety checks, etc.
CSV is way more complicated than what the question/answer suggests.
Original Answer
As you already have a loop, consider doing it like this:
//before your loop
var csv = new StringBu...
Break when exception is thrown
...eak automatically into the debugger when an unhandled exception is thrown, does Eclipse have similar functionality?
2 Answe...
How do I test if a string is empty in Objective-C?
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@fzwo not to be an arse, but in theory it doesn't give a false negative. It behaves exactly as you'd expect. Your interpretation of what ZERO WIDTH SPACE is doesn't really matter, because @"\u200B" is a character nonetheless so if you test for the string to be empty,...
How to pass all arguments passed to my bash script to a function of mine? [duplicate]
...ariable (as in args="$@") mashes all the arguments together just like "$*" does. If you want to store the arguments in a variable, use an array with args=("$@") (the parentheses make it an array), and then reference them as e.g. "${args[0]}" etc (note that bash array indexes start at 0, so $1 will b...