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Why do I have to access template base class members through the this pointer?
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Find and replace strings in vim on multiple lines
I can do :%s/<search_string>/<replace_string>/g for replacing a string across a file, or :s/<search_string>/<replace_string>/ to replace in current line.
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SQL Server indexes - ascending or descending, what difference does it make?
...00 1
for the script below
/*Uses T1 definition from above*/
SET NOCOUNT ON;
CREATE TABLE T2( [ID] [int] IDENTITY NOT NULL,
[Filler] [char](8000) NULL,
PRIMARY KEY CLUSTERED ([ID] DESC))
BEGIN TRAN
GO
INSERT INTO T1 DEFAULT VALUES
GO 1000
INSERT INT...
Nodejs - Redirect url
.... In the same request you must generate the response with the status code set to 404 and the content of your 404 HTML page as response body. Here is the sample code to demonstrate this in Node.js.
var http = require('http'),
fs = require('fs'),
util = require('util'),
url = require('u...
Change default global installation directory for node.js modules in Windows?
... also change the npm cache location to a local directory using npm config set cache <new cache location> --global if you run into problems while installing modules and cache is in a shared drive. I got this error, ENOENT: no such file or directory when the cache was in a shared drive
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Best practices for overriding isEqual: and hash
...* result + [self isSelected] ? yesPrime : noPrime;. I then found this was setting result to (eg) 1231, I assume due to the ? operator taking precedence. I fixed the issue by adding brackets: result = prime * result + ([self isSelected] ? yesPrime : noPrime);
– Ashley
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Why does one often see “null != variable” instead of “variable != null” in C#?
In c#, is there any difference in the excecution speed for the order in which you state the condition?
9 Answers
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How do 20 questions AI algorithms work?
Simple online games of 20 questions powered by an eerily accurate AI.
5 Answers
5
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“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running
...e Xcode6 GM. I encountered the same problem. What I did was to go to Build Settings -> Build Options. Then I changed the value of the "Compiler for C/C++/Objective-C" to Default Compiler.
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Javascript what is property in hasOwnProperty?
...hasOwnProperty returns true only for the properties that were specifically set in the constructor, or added to the instance later.
to determine if p is defined at all, anywhere, for the object, use if(p instanceof object), where p evaluates to a property-name string.
For example, by default all o...