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How can I remove a trailing newline?
...er to this, but Perl's chomp() actually removes the input record separator from the end. That's a newline on Unixy things, but may be different (e.g. Windows) and it's mutable. Is there a way to remove that value only once from the end of a string?
– brian d foy
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Mongoose indexing in production code
...o it's probably safe to create an index at that time.
In addition to this, from the accepted answer:
So it only has an effect on performance when you're first creating the index, and at that time the collections are often empty so creating an index would be quick anyway.
If you've managed to get y...
.NET Configuration (app.config/web.config/settings.settings)
...sion-controlled in a different repository or a different folder structure from your app. You can make your .config files more source-control friendly through intelligent use of configSource.
I've been doing this for 7 years, on over 200 ASP.NET applications at 25+ different companies. (Not trying...
How to detect the device orientation using CSS media queries?
... report orientation = 0 when in landscape mode. iPhones report differently from Samsung Galaxies.
– BlackMagic
Oct 18 '15 at 13:19
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C# Equivalent of SQL Server DataTypes
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In case anybody is looking for methods to convert from/to C# and SQL Server formats, here goes a simple implementation:
private readonly string[] SqlServerTypes = { "bigint", "binary", "bit", "char", "date", "datetime", "datetime2", "datetimeoffset", "decimal", "filest...
Why extend the Android Application class?
...thread, while IntentService runs on its own thread.
I prefer to pass data from Activity to Activity with explicit Intents, or use SharedPreferences. There are also ways to pass data from a Fragment to its parent Activity using interfaces.
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JavaScript plus sign in front of function expression
...e (+function() { ... })() notation can never execute without errors (apart from the fact that this doesn't answer the question).
– whitequark
Nov 15 '12 at 21:21
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Use of 'use utf8;' gives me 'Wide character in print'
...single byte characters. There are four bytes in your string as you can see from this:
$ perl -E 'say join ":", map { ord } split //, "鸡\n";'
233:184:161:10
The first three bytes make up your character, the last one is the line-feed.
The call to print sends these four characters to STDOUT. Your...
HTTP Content-Type Header and JSON
...he browser doesn't care what it is. The browser just returns you the data from the AJAX call. If you want to parse it as JSON, you need to do that on your own.
The header is there so your app can detect what data was returned and how it should handle it. You need to look at the header, and if it...
Ruby send vs __send__
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Apart from what others already told you, and what boils down to saying that send and __send__ are two aliases of the same method, you might be interested in the third, somwhat different possibility, which is public_send. Example:
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