大约有 47,000 项符合查询结果(耗时:0.0410秒) [XML]

https://stackoverflow.com/ques... 

How to link to apps on the app store

...C is here. A SKStoreProductViewController object presents a store that allows the user to purchase other media from the App Store. For example, your app might display the store to allow the user to purchase another app. From News and Announcement For Apple Developers. Drive Customer...
https://stackoverflow.com/ques... 

How to make a python, command-line program autocomplete arbitrary things NOT interpreter

...ts, i.e. --help, --verbose and --version. For your purposes, you'll essentially want to customise the values that are put into opts. Do have a look at the example on the linked page, it's all pretty straightforward. share ...
https://stackoverflow.com/ques... 

What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

...torage space for number of characters you specify even if you don't use up all that space. varchar and nvarchar are variable-length which will only use up spaces for the characters you store. It will not reserve storage like char or nchar. nchar and nvarchar will take up twice as much storage spac...
https://stackoverflow.com/ques... 

Is there a way to pass optional parameters to a function?

Is there a way in Python to pass optional parameters to a function while calling it and in the function definition have some code based on "only if the optional parameter is passed" ...
https://stackoverflow.com/ques... 

Database, Table and Column Naming Conventions? [closed]

... for Primary Key Columns, Hungarian-esque Constraint Prefixes and worst of all SPACES " " for multi-word table names. Additionally system tables for SQLServer use plurals so it seems AdventureWorks was the black sheep in this bunch. – Marcus Pope Mar 20 '12 at...
https://stackoverflow.com/ques... 

How to post data to specific URL using WebClient in C#

...s the garbage collector will clean up unmanaged resources and the like by calling the destructor (e.g., WebClient inherits from Component, which contains ~Component() {Dispose(false);}). The problem is that the garbage collector may take an arbitrarily long time to do so, since it does not account ...
https://stackoverflow.com/ques... 

How to compile and run C/C++ in a Unix console/Mac terminal?

... This is the command that works on all Unix machines... I use it on Linux/Ubuntu, but it works in OS X as well. Type the following command in Terminal.app. $ g++ -o lab21 iterative.cpp -o is the letter O not zero lab21 will be your executable file iterat...
https://stackoverflow.com/ques... 

ReSharper warns: “Static field in generic type”

Is this wrong? I would assume that this actually has a static readonly field for each of the possible EnumRouteConstraint<T> that I happen to instance. ...
https://stackoverflow.com/ques... 

How can I do a line break (line continuation) in Python?

... Actually, you have the style guide's preference exactly backwards. Implicit continuation is preferred, explicit backslash is to be used only if necessary. – Carl Meyer Sep 11 '08 at 19:00 ...
https://stackoverflow.com/ques... 

Trusting all certificates with okHttp

... Just in case anyone falls here, the (only) solution that worked for me is creating the OkHttpClient like explained here. Here is the code: private static OkHttpClient getUnsafeOkHttpClient() { try { // Create a trust manager that does not...