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Copy file or directories recursively in Python
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docs.python.org/library/shutil.html includes the code for copytree() which demonstrates handling ordinary files, symlinks, and directories.
– James Polley
Jan 3 '10 at 10:28
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implements Closeable or implements AutoCloseable
...f the statement. Any object that implements java.lang.AutoCloseable, which includes all objects which implement java.io.Closeable, can be used as a resource.
The following example reads the first line from a file. It uses an instance of BufferedReader to read data from the file. BufferedReader is a...
Math functions in AngularJS bindings
...e paragon of perfect development. It isn't. The OP asked in general how to include math functions in a binding, with rounding presented only as an example. While this answer may be "the angular way" by purists to solve exactly one math problem, it does not fully answer the question.
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How to define static property in TypeScript interface
... object that is already implemented elsewhere, then the global constructor including static properties can be declared like this:
declare var myInterface : {
new(): Interface;
Name:string;
}
share
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Get the current URL with JavaScript?
... a search or as data to be processed).
hash: The anchor portion of a URL, includes the hash sign (#).
With these Location object properties you can access all of these URL components and what they can set or return:
href - the entire URL
protocol - the protocol of the URL
host - the hostname an...
How to print register values in GDB?
...ng point & vector register (xmm, ymm, zmm).
i r a: print all register, include floating point & vector register (xmm, ymm, zmm).
i r f: print all FPU floating registers (st0-7 and a few other f*)
Other register groups besides a (all) and f (float) can be found with:
maint print reggroups...
C/C++ maximum stack size of program
...~100 bytes which should be sufficient for a DFS algorithm.
Most compilers including Visual Studio let you specify the stack size. On some (all?) linux flavours the stack size isn't part of the executable but an environment variable in the OS. You can then check the stack size with ulimit -s and set...
Is it possible to determine whether ViewController is presented as Modal?
... @GabrielePetronella Do you mind if I update the answer to also include a Swift implementation of the method?
– Michael Waterfall
Apr 2 '15 at 10:15
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How to let PHP to create subdomain automatically for each user?
...en you can use Apache mass virtual hosting.
From the documentation:
#include part of the server name in the filenames
VirtualDocumentRoot /www/hosts/%2/docs
In a way it's the reverse of your question: every 'subdomain' is a user. If the user does not exist, you get an 404.
The only drawba...
Swift: Testing optionals for nil
...n working with multiple optional values.
In other words, your options now include explicitly checking for nil:
if xyz != nil {
// Do something with xyz
}
Optional binding:
if let xyz = xyz {
// Do something with xyz
// (Note that we can reuse the same variable name)
}
And guard st...