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Find where java class is loaded from
...rogrammaticly find out where the java classloader actually loads the class from?
11 Answers
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What is the difference between new/delete and malloc/free?
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new/delete
Allocate/release memory
Memory allocated from 'Free Store'
Returns a fully typed pointer.
new (standard version) never returns a NULL (will throw on failure)
Are called with Type-ID (compiler calculates the size)
Has a version explicitly to handle arrays.
Reallocati...
How to import other Python files?
...tlib.import_module(moduleName)
Note: the .py extension should be removed from moduleName. The function also defines a package argument for relative imports.
Update: Answer below is outdated. Use the more recent alternative above.
Just import file without the '.py' extension.
You can mark a fo...
start MySQL server from command line on Mac OS Lion
...ol installed in System Preference, I want to know the instruction to start from command-line.
I do as follow:
13 Answers
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Add text to Existing PDF using Python
... with canvas>
can.save()
packet.seek(0)
input = PdfFileReader(packet)
From here you can merge the pages of the input file with another document.
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force client disconnect from server with socket.io and nodejs
...hat to do with their own after all. Often, you want to kick the other side from the current connection, say because of an auth timeout - a reconnect after this would probably even be desireable.
– nh2
Jan 21 '13 at 16:13
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Knight's Shortest Path on Chessboard
...found using http://en.wikipedia.org/wiki/Dijkstra's_algorithm
Pseudo-code from wikipedia-page:
function Dijkstra(Graph, source):
for each vertex v in Graph: // Initializations
dist[v] := infinity // Unknown distance function from source to v
previous[v] := ...
Removing an element from an Array (Java) [duplicate]
Is there any fast (and nice looking) way to remove an element from an array in Java?
15 Answers
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Best way to hide a window from the Alt-Tab program switcher?
...f those things I don't know how to do properly. It's easy to hide a window from the taskbar via a property in both Windows Forms and WPF, but as far as I can tell, this doesn't guarantee (or necessarily even affect) it being hidden from the Alt + ↹Tab dialog. I've seen invisible windows show u...
How to inherit from a class in javascript?
...sing constructor functions and their prototype property, but my old answer from 2010 is still at the bottom. I now prefer Object.create(). Object.create is available in all modern browsers.
I should note that Object.create is usually much slower than using new with a function constructor.
//The p...