大约有 20,000 项符合查询结果（耗时：0.0547秒） [XML]
How to get element by classname or id
I am trying to find the element in html by angularjs.
4 Answers
4
...
How to catch SQLServer timeout exceptions
I need to specifically catch SQL server timeout exceptions so that they can be handled differently. I know I could catch the SqlException and then check if the message string Contains "Timeout" but was wondering if there is a better way to do it?
...
How to define two fields “unique” as couple
Is there a way to define a couple of fields as unique in Django?
2 Answers
2
...
How to rollback just one step using rake db:migrate
After adding migration files in the db/migrate folder and running rake db:migrate , I want get back to the previous step, I think using VERSION=n is the right way to do that, but I don't know the correct value of n to use. Is there any command to check the current n value?
...
XML schema or DTD for logback.xml?
I've seen several discussions on the net about how great it would be to have an XML schema or DTD for logback.xml file to have at least the very basic validation and auto-completion in IDEs like IDEA or Eclipse, but I never saw any solution.
...
How can I calculate the time between 2 Dates in typescript
...
Use the getTime method to get the time in total milliseconds since 1970-01-01, and subtract those:
var time = new Date().getTime() - new Date("2013-02-20T12:01:04.753Z").getTime();
...
How to determine function name from inside a function
...
You can use ${FUNCNAME[0]} in bash to get the function name.
share
|
improve this answer
|
follow
...
Heroku free account limited?
Currently, I am running wordpress as my blog engine on free hosting, but I'm planning to move to use git-based blog engine(Jekyll, Toto) on Ruby platform. Then I see Heroku provides free account features, but I don't see any detail on bandwidth, disk spaces, requests?
...
How to avoid merge-commit hell on GitHub/BitBucket
We're ending up with a lot of commits like this in our repo:
2 Answers
2
...
Add a duration to a moment (moment.js)
...
I think you missed a key point in the documentation for .add()
Mutates the original moment by adding time.
You appear to be treating it as a function that returns the immutable result. Easy mistake to make. :)
If you use the r...