大约有 40,000 项符合查询结果(耗时:0.0608秒) [XML]

https://stackoverflow.com/ques... 

Fade Effect on Link Hover?

... @FelipeMicaroniLalli best to post a question I guess, definitely sounds like a syntax problem. – Marcel Feb 10 '15 at 7:25 ...
https://stackoverflow.com/ques... 

What's the difference between tilde(~) and caret(^) in package.json?

After I upgraded to latest stable node and npm , I tried npm install moment --save . It saves the entry in the package.json with the caret ^ prefix. Previously, it was a tilde ~ prefix. ...
https://stackoverflow.com/ques... 

@Media min-width & max-width

...een and (max-device-width: 480px) { /* styles for mobile browsers smaller than 480px; (iPhone) */ } @media only screen and (device-width: 768px) { /* default iPad screens */ } /* different techniques for iPad screening */ @media only screen and (min-device-width: 48...
https://stackoverflow.com/ques... 

Difference between FetchType LAZY and EAGER in Java Persistence API?

...here's a relationship between them. For example, you might have an entity called University and another entity called Student and a University might have many Students: The University entity might have some basic properties such as id, name, address, etc. as well as a collection property called stu...
https://stackoverflow.com/ques... 

Java to Clojure rewrite

...ble state and develop pure (side-effect free) functions. You probably know all this already :-) Anyway, this philosophy tends to lead towards something of a "bottom up" development style where you focus the initial efforts on building the right set of tools to solve your problem, then finally plug ...
https://stackoverflow.com/ques... 

How to split strings across multiple lines in CMake?

I usually have a policy in my project, to never create lines in text files that exceed a line length of 80, so they are easily editable in all kinds of editors (you know the deal). But with CMake I get the problem that I do not know how to split a simple string into multiple lines to avoid one huge ...
https://stackoverflow.com/ques... 

Under what circumstances are linked lists useful?

...he new Thread Pool, (with the local "queues" implemented as stacks, essentially). (The other main supporting structure being ConcurrentQueue<T>.) The new Thread Pool in turn provides the basis for the work scheduling of the new Task Parallel Library. So they can certainly be useful - a link...
https://stackoverflow.com/ques... 

How to create a cron job using Bash automatically without the interactive editor?

...w cron into cron file echo "00 09 * * 1-5 echo hello" >> mycron #install new cron file crontab mycron rm mycron Cron line explaination * * * * * "command to be executed" - - - - - | | | | | | | | | ----- Day of week (0 - 7) (Sunday=0 or 7) | | | ------- Month (1 - 12) | | --------- Day of...
https://stackoverflow.com/ques... 

SQL Server : Columns to Rows

...prior to applying the unpivot. You could also use CROSS APPLY with UNION ALL to convert the columns: select id, entityid, indicatorname, indicatorvalue from yourtable cross apply ( select 'Indicator1', Indicator1 union all select 'Indicator2', Indicator2 union all select 'Indicator3', I...
https://stackoverflow.com/ques... 

How can I know which parts in the code are never used?

...ay, like written but never read) the global one: functions that are never called, global objects that are never accessed For the first kind, a good compiler can help: -Wunused (GCC, Clang) should warn about unused variables, Clang unused analyzer has even been incremented to warn about variables...