大约有 40,000 项符合查询结果(耗时:0.0370秒) [XML]

https://stackoverflow.com/ques... 

What's the best way to cancel event propagation between nested ng-click calls?

... in it. Clicking the black overlay dismisses it; clicking the image will call a function that shows the next image. 9 Answ...
https://stackoverflow.com/ques... 

Find and replace with sed in directory and sub directories

I run this command to find and replace all occurrences of 'apple' with 'orange' in all files in root of my site: 7 Answers ...
https://stackoverflow.com/ques... 

How do you get the index of the current iteration of a foreach loop?

...or iterating over collections that implement IEnumerable. It does this by calling GetEnumerator on the collection, which will return an Enumerator. This Enumerator has a method and a property: MoveNext() Current Current returns the object that Enumerator is currently on, MoveNext updates Current t...
https://stackoverflow.com/ques... 

@synthesize vs @dynamic, what are the differences?

...ors. If you implement the accessors yourself within the class then you normally do not use @dynamic. Super class: @property (nonatomic, retain) NSButton *someButton; ... @synthesize someButton; Subclass: @property (nonatomic, retain) IBOutlet NSButton *someButton; ... @dynamic someButton; ...
https://stackoverflow.com/ques... 

Only get hash value using md5sum (without filename)

... How come echo ($(echo -n foo | md5sum)) doesn't work? Errors out bash: syntax error near unexpected token $(echo -n foo | md5sum)' – lkraav Aug 26 '15 at 4:42 ...
https://stackoverflow.com/ques... 

Which C++ idioms are deprecated in C++11?

...d that one should return by const value instead of just by value: const A foo(); ^^^^^ This was mostly harmless in C++98/03, and may have even caught a few bugs that looked like: foo() = a; But returning by const is contraindicated in C++11 because it inhibits move semantics: A a = foo(); //...
https://stackoverflow.com/ques... 

How to do a simple file search in cmd

...y occurrence of the specified file name within the specified directory and all subdirectories. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

IN vs OR in the SQL WHERE Clause

...ds a much more complex evaluation process than the IN construct because it allows many conditions, not only equals like IN. Here is a like of what you can use with OR but that are not compatible with IN: greater. greater or equal, less, less or equal, LIKE and some more like the oracle REGEXP_LIKE...
https://stackoverflow.com/ques... 

How to remove items from a list while iterating?

...:] notation hackish or fuzzy, here's a more explicit alternative. Theoretically, it should perform the same with regards to space and time than the one-liners above. temp = [] while somelist: x = somelist.pop() if not determine(x): temp.append(x) while temp: somelist.append(temp...
https://stackoverflow.com/ques... 

How to use a variable to specify column name in ggplot

... "cumbersome"? Non-standard evaluation in R is ironically the most cumbersome "feature" I have ever encountered in a programming language. Truly maddening. – jessexknight Feb 4 at 18:10 ...