大约有 40,000 项符合查询结果(耗时:0.1597秒) [XML]

https://stackoverflow.com/ques... 

Is the LIKE operator case-sensitive with MSSQL Server?

...r that is case sensitive, it is the column itself. When a SQL Server installation is performed a default collation is chosen to the instance. Unless explicitly mentioned otherwise (check the collate clause bellow) when a new database is created it inherits the collation from the instance and when ...
https://stackoverflow.com/ques... 

Delete/Reset all entries in Core Data?

Do you know of any way to delete all of the entries stored in Core Data? My schema should stay the same; I just want to reset it to blank. ...
https://stackoverflow.com/ques... 

MongoDB SELECT COUNT GROUP BY

... I need some extra operation based on the result of aggregate function. Finally I've found some solution for aggregate function and the operation based on the result in MongoDB. I've a collection Request with field request, source, status, requestDate. Single Field Group By & Count: db.Request...
https://stackoverflow.com/ques... 

How do I get the height and width of the Android Navigation Bar programmatically?

...text) { WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); Display display = windowManager.getDefaultDisplay(); Point size = new Point(); display.getSize(size); return size; } public static Point getRealScreenSize(Context context) { ...
https://stackoverflow.com/ques... 

How do I best silence a warning about unused variables?

I have a cross platform application and in a few of my functions not all the values passed to functions are utilised. Hence I get a warning from GCC telling me that there are unused variables. ...
https://stackoverflow.com/ques... 

What is the fastest substring search algorithm?

... what I have to say, If you want to develop a generalized string searching service routine then try the following: Spend some time reviewing the specific strengths and weaknesses of the algorithms you have already referenced. Conduct the review with the objective of finding a set of algorithms that...
https://stackoverflow.com/ques... 

Delete files older than 10 days using shell script in Unix [duplicate]

... these! Once, using a command very much like this in a cron job, I accidentally deleted every file on my production mail server older than 10 days, which I can tell you was no fun to recover from. – DSimon May 28 '14 at 20:00 ...
https://stackoverflow.com/ques... 

Vim: apply settings on files in directory

How do I specify Vim settings for all files under the current directory? 11 Answers 11...
https://stackoverflow.com/ques... 

How can I use optional parameters in a T-SQL stored procedure?

...ring stored procedures do not float around, but are being called from some service layer. This leaves the option of moving away business logic (filtering) from SQL to service layer. One example is using LINQ2SQL to generate the query based on provided filters: public IList<SomeServiceModel&...
https://stackoverflow.com/ques... 

How to read keyboard-input?

... mixing different Pythons here (Python 2.x vs. Python 3.x)... This is basically correct: nb = input('Choose a number: ') The problem is that it is only supported in Python 3. As @sharpner answered, for older versions of Python (2.x), you have to use the function raw_input: nb = raw_input('Choose...