大约有 40,700 项符合查询结果(耗时:0.0475秒) [XML]
Dictionary vs Object - which is more efficient and why?
What is more efficient in Python in terms of memory usage and CPU consumption - Dictionary or Object?
8 Answers
...
MSysGit vs. Git for Windows
...
Are they not the same thing?
On: http://msysgit.github.com/ The title is Git for Windows, the application is msysgit.
Even in the event they are not, I expect the only differences will be in the method of compilation (i.e. compiler used and any options set) and any extraneous packaging (such a...
How can I pipe stderr, and not stdout?
...d stderr , and I need to grep through what's coming to stderr , while disregarding stdout .
11 Answers
...
Compare two objects' properties to find differences?
...tType)
{
return false; // Or throw an exception
}
// This will only use public properties. Is that enough?
foreach (PropertyInfo propertyInfo in firstType.GetProperties())
{
if (propertyInfo.CanRead)
{
object firstValue = propertyInfo.GetValue(...
Question mark and colon in JavaScript
...
It is called the Conditional Operator (which is a ternary operator).
It has the form of: condition ? value-if-true : value-if-false
Think of the ? as "then" and : as "else".
Your code is equivalent to
if (max != 0)
hsb.s = ...
Moving from CVS to Git: $Id$ equivalent?
...up and running, and it works well so far. One aspect that I like about CVS is the automatic incrementation of a version number.
...
Is there any way to git checkout previous branch?
...
From the release notes for 1.6.2
@{-1} is a way to refer to the last branch you were on. This is
accepted not only where an object name is expected, but anywhere a
branch name is expected and acts as if you typed the branch name.
E.g. git branch --track myb...
HashSet vs. List performance
...'s clear that a search performance of the generic HashSet<T> class is higher than of the generic List<T> class. Just compare the hash-based key with the linear approach in the List<T> class.
...
Node.js check if path is file or directory
I can't seem to get any search results that explain how to do this.
6 Answers
6
...
How to import a Python class that is in a directory above?
... have to specify the absolute name of the module. When a module or package is contained within another package it is possible to make a relative import within the same top package without having to mention the package name. By using leading dots in the specified module or package after from you can ...
