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How to replace an entire line in a text file by line number
...This doesn't go by line number, but you can easily switch to a line number based system by putting the line number before the s/ and placing a wildcard in place of the_original_line.
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improv...
ASP.NET MVC: What is the purpose of @section? [closed]
...rms).
You might find Scott Gu's write up on this very interesting.
Edit: Based on additional question clarification
The @RenderSection syntax goes into the Shared View, such as:
<div id="sidebar">
@RenderSection("Sidebar", required: false)
</div>
This would then be placed in yo...
How to use ADB to send touch events to device using sendevent command?
...0x69E are 757 and 1694 respectively... What did you use to convert between bases?
– ghoti
Oct 17 '16 at 20:53
Thanks @...
XSD: What is the difference between xs:integer and xs:int?
...ry (or registers, etc) within a binary digital computer. XML is character-based and would implement the maximum 32-bit signed value as "2147483647" (my quotes, of course), which is a lot more than 32 bits! What IS true is that xs:int is (indirectly) a restriction of xs:integer which sets the maxim...
Throwing the fattest people off of an overloaded airplane.
...cooperate: Use a parallel sorting network. (see also this)
Here is a live demonstration
Update: Alternative video (jump to 1:00)
Asking pairs of people to compare-exchange - you can't get faster than this.
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How to execute a raw update sql with dynamic binding in rails
...ing connection and using it's methods, e.g. for MySQL:
st = ActiveRecord::Base.connection.raw_connection.prepare("update table set f1=? where f2=? and f3=?")
st.execute(f1, f2, f3)
st.close
I'm not sure if there are other ramifications to doing this (connections left open, etc). I would trace the...
Notification when a file changes?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to find Unused Amazon EC2 Security groups
... database.
-- MySQL dump 10.13 Distrib 5.5.41, for debian-linux-gnu (x86_64)
--
-- Host: localhost Database: aws_security_groups
-- ------------------------------------------------------
-- Server version 5.5.40-log
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 S...
How should I structure a Python package that contains Cython code
...ke installation more stable/robust, because user may get different results based on which version of Cython he has installed - he may not even be aware that he has it installed and that it is affecting the building of package.
– Martinsos
Feb 17 '17 at 9:22
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What is the best way to give a C# auto-property an initial value?
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@CallMeLaNN call :base() in your concrete class to construct it's base (abstract)
– Guillaume Massé
Sep 8 '11 at 21:00
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