大约有 47,000 项符合查询结果（耗时：0.0609秒） [XML]
SQL Server: SELECT only the rows with MAX(DATE)
...
Thanks Mikael Eriksson, this is an awesome query!
– GEMI
Aug 19 '11 at 10:10
add a comment
|
...
How to create a multiline UITextfield?
I am developing an application where user has to write some information. For this purpose I need a UITextField which is multi-line (in general UITextField is a single line).
...
MySQL: determine which database is selected?
...ysql_select_db to grab a database, is there any way to later output the name of the database that is currently selected? This seems very basic but I couldn't find anything on php.net or stackoverflow (all results are for "no database selected").
...
Auto margins don't center image in page
In this example the image is not centered. Why? My browser is Google Chrome v10 on windows 7, not IE.
9 Answers
...
How can I convert string to datetime with format specification in JavaScript?
How can I convert a string to a date time object in javascript by specifying a format string?
15 Answers
...
How to remove a project (from the workspace) in PHPStorm?
...2018.3
(The folder after such removal will hide and a creation of the same name of project will restore the removed from the recent project panel.)
1. Click File > Close project
2. From Recent projects, select project, press the fn(on normal keyboard - key between right Alt a...
Getting all names in an enum as a String[]
What's the easiest and/or shortest way possible to get the names of enum elements as an array of String s?
20 Answers
...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
...UTSTTC is just one application of that, RAII is much more.
Resource Management sucks. Here, resource is anything that needs cleanup after use. Studies of projects across many platforms show the majority of bugs are related to resource management - and it's particularly bad on Windows (due to the ma...
Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
...pter adapts a given class/object to a new interface. In the case of the former, multiple inheritance is typically employed. In the latter case, the object is wrapped by a conforming adapter object and passed around. The problem we are solving here is that of non-compatible interfaces.
Facade is mor...
How to hide one item in an Android Spinner
...here is always one item in the spinner that doesn't generate a callback, namely the current one.
8 Answers
...