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iOS 7.0 No code signing identities found
...ject file. However, if it doesn't, and the error shows an invalid team ID, then it's worth checking to see if that team ID is still around.
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Scala: Abstract types vs generics
...e food.
The problem is if we subclass Animal and have a class such as Cow, then they would eat only Grass and not arbitrary food. A Cow couldn't eat a Fish, for instance.
What you want is to be able to say that a Cow has an eat method that eats only Grass and not other things.
Actually, you can't do...
Iterate over a Javascript associative array in sorted order
...
You cannot iterate over them directly, but you can find all the keys and then just sort them.
var a = new Array();
a['b'] = 1;
a['z'] = 1;
a['a'] = 1;
function keys(obj)
{
var keys = [];
for(var key in obj)
{
if(obj.hasOwnProperty(key))
{
keys.push(ke...
How can a Java program get its own process ID?
...h platform is pretty simple:
Windows
Make sure you have jna-platform.jar then:
int pid = Kernel32.INSTANCE.GetCurrentProcessId();
Unix
Declare:
private interface CLibrary extends Library {
CLibrary INSTANCE = (CLibrary) Native.loadLibrary("c", CLibrary.class);
int getpid ();
}
Th...
Use jQuery to hide a DIV when the user clicks outside of it
... @prc322 If you don't even know how to change a variable's scope, then you're right, this solution is not good for you... and neither is JavaScript. If you're just copying and pasting code from Stack Overflow, you're gonna have a lot more problems than possibly overwriting something in the ...
Attach parameter to button.addTarget action in Swift
... {
self.params = [:]
super.init(coder: aDecoder)
}
}
then your call may be call (NOTE THE colon ":" in Selector(("webButtonTouched:")))
let webButton = PassableUIButton(frame: CGRect(x:310, y:40, width:40, height:40))
webButton.setTitle("Visit",for: .normal)
webButton.addTarge...
Attach IntelliJ IDEA debugger to a running Java process
...application startup.
Debug
Start your application as you would normally, then in IntelliJ select the new configuration and hit 'Debug'.
IntelliJ will connect to the JVM and initiate remote debugging.
You can now debug the application by adding breakpoints to your code where desired. The output...
How to call one shell script from another shell script?
...the top, and the path where the file is to the $PATH environment variable. Then you can call it as a normal command;
Or call it with the source command (alias is .) like this: source /path/to/script;
Or use the bash command to execute it: /bin/bash /path/to/script;
The first and third methods exec...
lexers vs parsers
...e, if * and - are the symbols of the alphabet M (as "Morse code symbols"), then you can build a parser which recognizes strings of these dots and lines as letters encoded in the Morse code. The sentences in the language "Morse Code" could be tokens for some other parser, for which these tokens are a...
What is Bootstrap?
...n difference is that, using Bootstrap you can just call the class name and then you get the output on the HTML form. for eg. coloring of buttons shaping of text, using layouts. For all this you do not have to write a CSS file rather you just have to use the correct class name for shaping your HTML f...