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MySQL: @variable vs. variable. What's the difference?
...meters and declare the local variables:
DELIMITER //
CREATE PROCEDURE prc_test (var INT)
BEGIN
DECLARE var2 INT;
SET var2 = 1;
SELECT var2;
END;
//
DELIMITER ;
These variables are not prepended with any prefixes.
The difference between a procedure variable and a session-specific use...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
...->exec directly.
Using exec
$db = new PDO("mysql:host=localhost;dbname=test", 'root', '');
// works regardless of statements emulation
$db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 0);
$sql = "
DELETE FROM car;
INSERT INTO car(name, type) VALUES ('car1', 'coupe');
INSERT INTO car(name, ty...
How to read contacts on Android 2.0
...ame="android.permission.READ_CONTACTS"/>
ContactList.java
package com.test;
import java.util.ArrayList;
public class ContactList {
private ArrayList<Contact> contacts = new ArrayList<Contact>();
public ArrayList<Contact> getContacts() {
return contacts;
}
public void s...
Python function attributes - uses and abuses [closed]
...t makes no sense but it works ;)
>>> def FakeObject():
... def test():
... print "foo"
... FakeObject.test = test
... return FakeObject
>>> x = FakeObject()
>>> x.test()
foo
share
...
How to simulate a higher resolution screen? [closed]
Is there any way for the browser to test my websites in resolutions that are higher than my screens?
9 Answers
...
How to identify all stored procedures referring a particular table
I created a table on development environment for testing purpose and there are few sp's which are refreing this table. Now I have have to drop this table as well as identify all sp's which are referring this table. I am facing difficulty to find list of all sp's. Please suggest some query by assumin...
nodejs how to read keystrokes from stdin
... @Plentybinary I suspect you aren't actually running node v0.10.25. I tested this against v0.10.25 and it works properly. and process.stdin.setRawMode exists, is a function, and works properly. I also tested on iojs-2.3.1 and it still works there as well.
– Peter Lyons
...
What is the maximum possible length of a .NET string?
...hod here:
static void Main(string[] args)
{
Console.WriteLine("String test, by Nicholas John Joseph Taylor");
Console.WriteLine("\nTheoretically, C# should support a string of int.MaxValue, but we run out of memory before then.");
Console.WriteLine("\nThis is a quickish test to narrow...
What is a good use case for static import of methods?
...sions of JUnit methods like assertEquals and fail were inherited since the test class extended junit.framework.TestCase.
// old way
import junit.framework.TestCase;
public class MyTestClass extends TestCase {
public void myMethodTest() {
assertEquals("foo", "bar");
}
}
In JUnit 4...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
...he scenes.
Run this demonstration code and examine the result.
function Test-Output {
Write-Output "Hello World"
}
function Test-Output2 {
Write-Host "Hello World" -foreground Green
}
function Receive-Output {
process { Write-Host $_ -foreground Yellow }
}
#Output piped to another ...