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SQL update query using joins
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Did not use your sql above but here is an example of updating a table based on a join statement.
UPDATE p
SET p.category = c.category
FROM products p
INNER JOIN prodductcatagories pg
ON p.productid = pg.productid
INNER JOIN categories c
ON pg.catego...
Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
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Swift 3
Based on the accepted answer, the following should work in Swift 3:
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
let newString = NSStri...
How to list out all the subviews in a uiviewcontroller in iOS?
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You need to print recursively, this method also tabs based on the depth of the view
-(void) printAllChildrenOfView:(UIView*) node depth:(int) d
{
//Tabs are just for formatting
NSString *tabs = @"";
for (int i = 0; i < d; i++)
{
tabs = [tabs stringBy...
Generate fixed length Strings filled with whitespaces
I need to produce fixed length string to generate a character position based file. The missing characters must be filled with space character.
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How to use a servlet filter in Java to change an incoming servlet request url?
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A simple JSF Url Prettyfier filter based in the steps of BalusC's answer. The filter forwards all the requests starting with the /ui path (supposing you've got all your xhtml files stored there) to the same path, but adding the xhtml suffix.
public class UrlP...
How can I list the contents of a directory in Python?
...print("{} is biiiig".format(dentry.name))
(read an extensive performance-based answer of mine here)
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How can I implode an array while skipping empty array items?
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Based on what I can find, I'd say chances are, there isn't really any way to use a PHP built in for that. But you could probably do something along the lines of this:
function implode_skip_empty($glue,$arr) {
$ret = ""...
Library? Static? Dynamic? Or Framework? Project inside another project
...ic libraries should be copied and linked.
[Static vs dynamic linking]
Text-based stub library - .tbd[About], it is a text stub of dynamic library which is located on a target device. As a result you should not package a dynamic library into your bundle. It has a size effect.
Framework aka binary fra...
Best way to test for a variable's existence in PHP; isset() is clearly broken
..., encapsulation and polymorphism are key properties of objects; in a class-based OOP implementation like PHP's, the encapsulated properties are declared as part of the class definition, and given access levels (public, protected, or private).
However, PHP also allows you to dynamically add propert...
Back to previous page with header( “Location: ” ); in PHP
...I provide three other solutions I would turn to instead of the redirection based on HTTP_REFERER.
– Dimitry
Mar 13 '11 at 16:00
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