大约有 48,000 项符合查询结果（耗时：0.0782秒） [XML]
Determine if an HTML element's content overflows
...
220
Normally, you can compare the client[Height|Width] with scroll[Height|Width] in order to detec...
Instance variable: self vs @
...
264
Writing @age directly accesses the instance variable @age. Writing self.age tells the object t...
Using helpers in model: how do I include helper dependencies?
...rom a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
...
When applying a patch is there any way to resolve conflicts?
...
259
+100
To gen...
SQLite table constraint - unique on multiple columns
...
Martin Tournoij
22.1k1717 gold badges8585 silver badges116116 bronze badges
answered Apr 23 '10 at 20:50
Ayman Hourie...
How can I detect if this dictionary key exists in C#?
...
924
You can use ContainsKey:
if (dict.ContainsKey(key)) { ... }
or TryGetValue:
dict.TryGetValu...
What does the * * CSS selector do?
...
answered Mar 25 '13 at 4:54
hobbshobbs
175k1515 gold badges175175 silver badges260260 bronze badges
...
What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
...
2 Answers
2
Active
...
What algorithm gives suggestions in a spell checker?
...
203
There is good essay by Peter Norvig how to implement a spelling corrector. It's basicly a brut...
Uninstall ReSharper 4.5
I have ReSharper 4.5 in Visual Studio 2008. Now I want to install ReSharper 5, but I can't do it before I uninstall ReSharper 4.5.
...