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Can I arrange repositories into folders on Github?
...t yet added to the project board
GitHub also supports tags now (in the form of topics).
Original answers 2012:
Another solution is for you to define repositories which reference other repos, declared as submodules.
That way, when you are cloning one of the repos (which references other repos), ca...
Array or List in Java. Which is faster?
...ience, are there any such choices in Java between abstraction and raw data forms that do make a significant difference in performance ?
– euphoria83
Apr 4 '09 at 17:53
4
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When to wrap quotes around a shell variable?
...
In short, quote everything where you do not require the shell to perform token splitting and wildcard expansion.
Single quotes protect the text between them verbatim. It is the proper tool when you need to ensure that the shell does not touch the string at all. Typically, it is the quoting...
Synchronously waiting for an async operation, and why does Wait() freeze the program here
...of async function, without creating deadlock. Here is small example for WinForms app.
Imports System.Threading
Imports System.Runtime.CompilerServices
Public Class Form1
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
SyncMethod()
End Sub
' waiti...
Using {} in a case statement. Why?
...ic storage duration is not in scope to a point where it is in scope is ill-formed unless the variable has scalar type, class type with a trivial default constructor and a trivial destructor, a cv-qualified version of one of these types, or an array of one of the preceding types and is declared witho...
Why is it a bad practice to return generated HTML instead of JSON? Or is it?
...ramework. I've used this approach many times and till now and found the performance satisfactory.
14 Answers
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Why is parenthesis in print voluntary in Python 2.7?
...and has nothing to do with forward or backward compatibility.
The general form for the print statement in all Python versions before version 3 is:
print expr1, expr2, ... exprn
(Each expression in turn is evaluated, converted to a string and displayed with a space between them.)
But remember th...
What do the python file extensions, .pyc .pyd .pyo stand for?
... make importing it again later easier (and faster).
.pyo: This was a file format used before Python 3.5 for *.pyc files that were created with optimizations (-O) flag. (see the note below)
.pyd: This is basically a windows dll file. http://docs.python.org/faq/windows.html#is-a-pyd-file-the-same-as-...
Error: Jump to case label
... storage duration is not in scope to a
point where it is in scope is ill-formed unless the variable has scalar type, class type with a trivial default
constructor and a trivial destructor, a cv-qualified version of one of these types, or an array of one of the
preceding types and is declared w...
What is a serialVersionUID and why should I use it?
...ce...if it's stored or not, you probably don't care about de-serializing a form object), then you can ignore this.
If you're actually using serialization, it only matters if you plan on storing and retrieving objects using serialization directly. The serialVersionUID represents your class version,...