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How do I specify local .gem files in my Gemfile?
...h I install via gem install xx.gem . Can I tell Bundler to use them? Or do I have to specify the source path?
7 Answers
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How do I check if a number is positive or negative in C#?
How do I check if a number is positive or negative in C#?
17 Answers
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How do I use floating-point division in bash?
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You can't. bash only does integers; you must delegate to a tool such as bc.
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Locking pattern for proper use of .NET MemoryCache
...is is my 2nd iteration of the code. Because MemoryCache is thread safe you don't need to lock on the initial read, you can just read and if the cache returns null then do the lock check to see if you need to create the string. It greatly simplifies the code.
const string CacheKey = "CacheKey";
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How do I lock the orientation to portrait mode in a iPhone Web Application?
... to portrait mode. is this possible? Are there any web-kit extensions to do this?
14 Answers
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Render basic HTML view?
...page:
in views/index.jade
include plain.html
in views/plain.html
<!DOCTYPE html>
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and app.js can still just render jade:
res.render(index)
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How do I detect if I am in release or debug mode?
...be true for a debug build, false otherwise:
if (BuildConfig.DEBUG) {
// do something for a debug build
}
There have been reports that this value is not 100% reliable from Eclipse-based builds, though I personally have not encountered a problem, so I cannot say how much of an issue it really is....
How do I run Redis on Windows?
How do I run Redis on Windows? The Redis download page just seems to offer *nix options.
35 Answers
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How do I repeat an edit on multiple lines in Vim?
...i789ghi
if you hit Ctrl-v with your cursor over the 1, hit j twice to go down two columns, then Shift-i,ESC , your text would look like this:
abc,123abc
def,456def
ghi,789ghi
(the multi-line insert has a little lag, and won't render until AFTER you hit ESC).
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How do I get the current username in .NET using C#?
How do I get the current username in .NET using C#?
18 Answers
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