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Using an HTML button to call a JavaScript function
...mous functions and both must be declared after the element has been parsed from the document. The first method isn't valid XHTML because the onclick attribute isn't in the XHTML specification.
The 1st and 2nd methods are mutually exclusive, meaning using one (the 2nd) will override the other (the ...
Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...don't have a say in what they do -- they have to follow the commands given from the class (obviously you'll want to control the crowd somehow). The entire class is engaged.
– lance
Mar 16 '10 at 16:21
...
How to inspect the return value of a function in GDB?
..., fun () at test.c:2
2 return 42;
(gdb) finish
Run till exit from #0 fun () at test.c:2
main () at test.c:7
7 return 0;
Value returned is $1 = 42
(gdb)
The finish command can be abbreviated as fin. Do NOT use the f, which is abbreviation of frame command!
...
How to run test methods in specific order in JUnit4?
...ledge JUnit assumes that all tests can be performed in an arbitrary order. From the FAQ:
How do I use a test fixture?
(...) The ordering of test-method invocations is not guaranteed, so testOneItemCollection() might be executed before testEmptyCollection(). (...)
Why is it so? Well, I bel...
Why is it impossible to override a getter-only property and add a setter? [closed]
... property doesn't necessarily translate into read-only. I interpret it as "From this interface/abtract you can get this value", that doesn't mean that some implementation of that interface/abstract class wont need the user/program to set this value explicitly. Abstract classes serve the purpose of i...
Auto reloading python Flask app upon code changes
...eload the flask app when a code change happens.
app.run(debug=True)
Or, from the shell:
$ export FLASK_DEBUG=1
$ flask run
http://flask.pocoo.org/docs/quickstart/#debug-mode
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improve th...
Storing Objects in HTML5 localStorage
...setItem('testObject', JSON.stringify(testObject));
// Retrieve the object from storage
var retrievedObject = localStorage.getItem('testObject');
console.log('retrievedObject: ', JSON.parse(retrievedObject));
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...
How do I byte-compile everything in my .emacs.d directory?
...
You can use the --batch flag to recompile from the command line.
To recompile all, do
emacs --batch --eval '(byte-recompile-directory "~/.emacs.d")'
or to recompile a single file as from a Makefile,
emacs --batch --eval '(byte-compile-file "your-elisp-file.el")'...
How do you read CSS rule values with JavaScript?
...
Adapted from here, building on scunliffe's answer:
function getStyle(className) {
var cssText = "";
var classes = document.styleSheets[0].rules || document.styleSheets[0].cssRules;
for (var x = 0; x < classes.length; ...
Assert equals between 2 Lists in Junit
...efer other answers on this question, if possible.
List<E> a = resultFromTest();
List<E> expected = Arrays.asList(new E(), new E(), ...);
assertTrue("Expected 'a' and 'expected' to be equal."+
"\n 'a' = "+a+
"\n 'expected' = "+expected,
expec...