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PostgreSQL create table if not exists
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This feature has been implemented in Postgres 9.1:
CREATE TABLE IF NOT EXISTS myschema.mytable (i integer);
For older versions, here is a function to work around it:
CREATE OR REPLACE FUNCTION create_mytable()
RETURNS void
LANGUAGE plpgsql AS
$func$
BEGIN
IF EXIS...
Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
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+100
When you decide between fixed width and fluid width you need to think in terms of your ENTIRE page. Generally, you want to pick one...
Use RSA private key to generate public key?
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openssl genrsa -out mykey.pem 1024
will actually produce a public - private key pair. The pair is stored in the generated mykey.pem file.
openssl rsa -in mykey.pem -pubout > mykey.pub
will extract the public key and print that out. Here is a link ...
Difference between using bean id and name in Spring configuration file
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130
From the Spring reference, 3.2.3.1 Naming Beans:
Every bean has one or more ids (also
ca...
Difference between 'new operator' and 'operator new'?
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130
I usually try to phrase things differently to differentiate between the two a bit better, but ...
Are Mutexes needed in javascript?
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102
Javascript is defined as a reentrant language which means there is no threading exposed to the...
Forward declaration of a typedef in C++
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10 Answers
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Should a RESTful 'PUT' operation return something
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11 Answers
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RabbitMQ / AMQP: single queue, multiple consumers for same message?
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12 Answers
12
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In MVC, how do I return a string result?
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1093
You can just use the ContentResult to return a plain string:
public ActionResult Temp() {
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