大约有 42,000 项符合查询结果（耗时：0.0395秒） [XML]
Do you (really) write exception safe code? [closed]
Exception handling (EH) seems to be the current standard, and by searching the web, I can not find any novel ideas or methods that try to improve or replace it (well, some variations exist, but nothing novel).
...
“Keep Me Logged In” - the best approach
My web application uses sessions to store information about the user once they've logged in, and to maintain that information as they travel from page to page within the app. In this specific application, I'm storing the user_id , first_name and last_name of the person.
...
Is “IF” expensive?
...the very lowest level (in the hardware), yes, ifs are expensive. In order to understand why, you have to understand how pipelines work.
The current instruction to be executed is stored in something typically called the instruction pointer (IP) or program counter (PC); these terms are synonymous, b...
Vertically align text to top within a UILabel
... a UILabel with space for two lines of text. Sometimes, when the text is too short, this text is displayed in the vertical center of the label.
...
How to set commands output as a variable in a batch file
Is it possible to set a statement's output of a batch file to a variable, for example:
7 Answers
...
How should you build your database from source control?
...ven't seen much discussion about the best-practices for creating a build-automation process for database objects.
11 Answ...
Squash my last X commits together using Git
How can I squash my last X commits together into one commit using Git?
35 Answers
35
...
Difference between acceptance test and functional test?
... the possible scenarios we can think of, even if that scenario is unlikely to exist "in the real world". When doing this type of testing, we aim for maximum code coverage. We use any test environment we can grab at the time, it doesn't have to be "production" caliber, so long as it's usable.
accept...
When should an IllegalArgumentException be thrown?
...
The API doc for IllegalArgumentException:
Thrown to indicate that a method has been passed an illegal or inappropriate argument.
From looking at how it is used in the JDK libraries, I would say:
It seems like a defensive measure to complain about obviously bad input befor...
What do Clustered and Non clustered index actually mean?
I have a limited exposure to DB and have only used DB as an application programmer. I want to know about Clustered and Non clustered indexes .
I googled and what I found was :
...