大约有 41,000 项符合查询结果（耗时：0.0653秒） [XML]
How can I get the current language in Django?
How can I get the current language in the current thread in a model or in the admin?
6 Answers
...
Is there a “not in” operator in JavaScript for checking object properties?
Is there any sort of "not in" operator in JavaScript to check if a property does not exist in an object? I couldn’t find anything about this around Google or Stack Overflow. Here’s a small snippet of code I’m working on where I need this kind of functionality:
...
Insert ellipsis (…) into HTML tag if content too wide
...
I've got a solution working in FF3, Safari and IE6+ with single and multiline text
.ellipsis {
white-space: nowrap;
overflow: hidden;
}
.ellipsis.multiline {
white-space: normal;
}
<div class="ellipsis" style="width: 100px; bord...
How do you write a migration to rename an ActiveRecord model and its table in Rails?
I'm terrible at naming and realize that there are a better set of names for my models in my Rails app. Is there any way to use a migration to rename a model and its corresponding table?
...
Should composer.lock be committed to version control?
... little confused with composer.lock used in an application with a repository.
8 Answers
...
How to change the text on the action bar
...he application and I want it to display something custom and be different for each screen in my app.
18 Answers
...
Hiding elements in responsive layout?
Looking through bootstrap it looks like they support collapsing the menubar items for smaller screens. Is there something similar for other items on the page?
...
Does a finally block always get executed in Java?
...
Yes, finally will be called after the execution of the try or catch code blocks.
The only times finally won't be called are:
If you invoke System.exit()
If you invoke Runtime.getRuntime().halt(exitStatus)
If the JVM crashes first
If the JVM reaches an infinite loop (or some other ...
how to get program files x86 env variable?
...
On windows XP (x86) doesn't work, you need put %programfiles%. I think the only way is to check by code the OS version first and then use one variable or other.
– gsubiran
Feb 5 '14 at 16:12
...
The relationship could not be changed because one or more of the foreign-key properties is non-nulla
I am getting this error when I GetById() on an entity and then set the collection of child entities to my new list which comes from the MVC view.
...