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What exactly is an HTTP Entity?
...which describe entity's size, type, compression algorithm, etc...
Further reading, quoting from RFC 2616 section 1.4, 4.5 and 4.3:
A request/response chain
request chain -------------------------------------->
UA -----v----- A -----v----- B -----v----- C -----v----- O
<----...
Combining INSERT INTO and WITH/CTE
... to use the result of the CTE in several different queries, and speed is already an issue, I'd go for a table (either regular, or temp).
WITH common_table_expression (Transact-SQL)
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Ruby 'require' error: cannot load such file
...
What am I supposed to read in the OP? Just because the OP happened to have the CWD equal to the directory with the scripts doesn't mean it's always going to be that way, so I like to push for a more robust solution like using require_relative. T...
How do you add a timer to a C# console application
...code from the same book CLR Via C# Third Ed.
using System;
using System.Threading;
public static class Program {
public static void Main() {
// Create a Timer object that knows to call our TimerCallback
// method once every 2000 milliseconds.
Timer t = new Timer(TimerCallback...
Facebook Open Graph not clearing cache
... og:title and og:url are still used, even though I have changed them already.
21 Answers
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Creating a new column based on if-elif-else condition
... when scaled to a large number of records. Still, I think it is much more readable. Especially coming from a SAS background.
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How do you crash a JVM?
I was reading a book on programming skills wherein the author asks the interviewee, "How do you crash a JVM?" I thought that you could do so by writing an infinite for-loop that would eventually use up all the memory.
...
Nginx not picking up site in sites-enabled?
...r sites-available. If you can cat the symlink and get output, Nginx should read it also as @Hannes said. Using an absolute path simply makes an incorrect path much more difficult to do.
– Bryson
Jan 25 '14 at 23:13
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What is the purpose of Rank2Types?
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Do not functions in Haskell already support polymorphic arguments?
They do, but only of rank 1. This means that while you can write a function that takes different types of arguments without this extension, you can't write a function that uses its argum...
How to report an error from a SQL Server user-defined function
...gate. Sample code solving this particular case is below. As someone has already pointed out... "JEEZ wotta hack" :) I welcome any better solution for this case!
create table foo (
ID nvarchar(255),
Data nvarchar(255)
)
go
insert into foo (ID, Data) values ('Green Eggs', 'Ham')
go
create ...