大约有 40,000 项符合查询结果（耗时：0.0676秒） [XML]
Returning multiple values from a C++ function
...
For returning two values I use a std::pair (usually typedef'd). You should look at boost::tuple (in C++11 and newer, there's std::tuple) for more than two return results.
With introduction of structured binding in C++ 17, returning std::tuple should probably become acce...
What is the “Temporary ASP.NET Files” folder for?
...
These are what's known as Shadow Copy Folders.
Simplistically....and I really mean it:
When ASP.NET runs your app for the
first time, it copies any assemblies
found in the /bin folder, copies any
source code files (found for example
in the App_Code folder) and parses
...
Combining CSS Pseudo-elements, “:after” the “:last-child”
I want to make "grammatically correct" lists using CSS. This is what I have so far:
8 Answers
...
Determine if the device is a smartphone or tablet? [duplicate]
...
This subject is discussed in the Android Training:
Use the Smallest-width Qualifier
If you read the entire topic, they explain how to set a boolean value in a specific value file (as res/values-sw600dp/attrs.xml):
<resources>
<bool name="isTablet">true</bool>
&l...
Is there a way to list open transactions on SQL Server 2000 database?
...
For all databases query sys.sysprocesses
SELECT * FROM sys.sysprocesses WHERE open_tran = 1
For the current database use:
DBCC OPENTRAN
share
...
What does dot (.) mean in a struct initializer?
...
This is a C99 feature that allows you to set specific fields of the struct by name in an initializer. Before this, the initializer needed to contain just the values, for all fields, in order -- which still works, of course.
So for the following struc...
How to switch position of two items in a Python list?
...problem on the net (probably because switch, position, list and Python are all such overloaded words).
7 Answers
...
Detect if a jQuery UI dialog box is open
...
How would you do this test for any and all dialogs? Say you have ten different dialogs with separate inits and options and you want to test if ANY of them are open, not a specific selector?
– Kirk Ross
Nov 12 '14 at 21:56
...
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
... for concurrent handling of requests, instead of serialising requests.
Installation
Install node.js if you haven't already. Then use the node package manager (npm) to install the package, using the -g option to install globally. If you're on Windows you'll need a prompt with administrator permissio...
How to convert int to NSString?
...
@DielsonSales some objects don't have stringValue, but all have description - so as a good practice it's better to get used to using description (NSNumber does, no need to worry here). Try this (description will print the date, but stringValue will crash): NSNumber *test = (id)[N...