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UPDATE and REPLACE part of a string
...re you have date Code which is seven character something like
"32-1000"
Now you want to replace all
"32-"
With
"14-"
The SQL query you have to run is
Update Products Set Code = replace(Code, '32-', '14-') Where ...(Put your where statement in here)
...
Removing all unused references from a project in Visual Studio projects
...project are still marked as unused." is actually not a problem. The build knows to copy the references of your references. See this answer: stackoverflow.com/a/2290139/26262
– Ed Greaves
Apr 28 '16 at 15:26
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if/else in a list comprehension
...
Note that the if/else here is now "ternary operator" syntax and not list comprehension syntax.
– Adam Vandenberg
Nov 23 '10 at 20:04
8
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Attach parameter to button.addTarget action in Swift
...lf,action:#selector(buttonClicked),
forControlEvents:.TouchUpInside)
Now do logic based on tag property
@objc func buttonClicked(sender:UIButton)
{
if(sender.tag == 5){
var abc = "argOne" //Do something for tag 5
}
print("hello")
}
...
Java, How do I get current index/key in “for each” loop [duplicate]
...(if the used iterator actually does that) in which case there's no way of knowing the current index. Index is just a view to the data, not a property of data.
– Esko
Aug 7 '10 at 18:26
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How to check if a string “StartsWith” another string?
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Ahh yes makes sense now - i didn't pay attention to the indices you were using. Very nice trick!
– Richard Matheson
Feb 5 '17 at 10:54
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How to get memory available or used in C#
... Math.Round(proc.PrivateMemorySize64 / (1024*1024), 2);
proc.Dispose();
Now you could use the memory variable which is converted to Megabyte.
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In where shall I use isset() and !empty()
...k if a key isset in that array.
Think about $_GET / $_POST, for instance.
Now, to work on its value, when you know there is such a value : that is the job of empty.
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Global variables in Java
...blic class Example {
public static int a;
public static int b;
}
now you can access a and b from anywhere
by calling
Example.a;
Example.b;
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Gradient borders
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WebKit now (and Chrome 12 at least) supports gradients as border image:
-webkit-border-image: -webkit-gradient(linear, left top, left bottom, from(#00abeb), to(#fff), color-stop(0.5, #fff), color-stop(0.5, #66cc00)) 21 30 30 21 rep...