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curl json post request via terminal to a rails app
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LINQ equivalent of foreach for IEnumerable
...e data structures. when using Seq.iter on these, the original Seq isn't modified; a new Seq with the side-effected elements is returned.
– Anders
Feb 9 '11 at 14:38
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Is there any way to close a StreamWriter without closing its BaseStream?
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If you are using .NET Framework 4.5 or later, there is a StreamWriter overload using which you can ask the base stream to be left open when the writer is closed.
In earlier versions of .NET Framework prior to 4.5, StreamWri...
How to create CSV Excel file C#? [closed]
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Slightly different version I wrote using reflection for my needs. I had to export a list of objects to csv. In case someone wants to use it for future.
public class CsvExport<T> where T: class
{
public List<T> ...
Convert InputStream to BufferedReader
...provides bytes, converting these to text means the encoding must be known. If you don't specify it, the system default is assumed.
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Best way to require all files from a directory in ruby?
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There's a subtle gotcha to not stripping the extension. If some other part of the code calls require 'foo' then ruby will load the same file again, which can lead to spurious errors. I added my own answer which explains that and shows how to strip the extension.
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Is it possible to have SSL certificate for IP address, not domain name?
...ime per minute (Firefox DNS cache) and 1 time per 30 minutes for IE. This differs from TTL of DNS records. Also it takes about 20ms for me, depending on domain and how fast are NS servers (which are also to be resolved first :) ) I also want to avoid my lengthy cookies (my auth + Google Analytics co...
Stopping an Android app from console
...ll stop the app process and clear out all the stored data for that app.
If you're on Linux:
adb shell ps | grep com.myapp | awk '{print $2}' | xargs adb shell kill
That will only work for devices/emulators where you have root immediately upon running a shell. That can probably be refined slight...
How to change default timezone for Active Record in Rails?
...onfig.active_record.default_timezone determines whether to use Time.local (if set to :local) or Time.utc (if set to :utc) when pulling dates and times from the database. The default is :utc.
http://guides.rubyonrails.org/configuring.html
If you want to change Rails timezone, but continue to ha...
How to do multiple line editing?
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Press alt + shift + A to Toggle block selection (Toggle block / column selection in the current text editor), this will let you write vertically in eclipse, then you can easily do this.
Go to Window->Preferences.
Find for binding ...