大约有 48,000 项符合查询结果（耗时：0.0646秒） [XML]
Is there a command to list SVN conflicts?
...
-P tells grep to use perl regex, ^ = start of string, (?=) enclose the lookahead pattern which is .{0,6} any 0 to 6 characters and the letter C, which is the indicator for conflicts
– Pete
Nov 22 '13 at 21:56
...
In SQL Server, when should you use GO and when should you use semi-colon ;?
...terminator. In another DBMS I have seen the ability to set the termination string. For example, you might specify that statements end with two pipe characters ||. You could then issue CREATE PROCEDURE ... much SQL ending in ; ... || and the double pipe ends the CREATE PROCEDURE statement. So my ques...
Redirect to an external URL from controller action in Spring MVC
...
Its even simpler if you directly return a String rather then the ModelAndView.
– daniel.eichten
Sep 5 '15 at 8:57
24
...
How to get the data-id attribute?
...ink</a>) you have to use
$(this).attr("data-id") // will return the string "123"
or .data() (if you use newer jQuery >= 1.4.3)
$(this).data("id") // will return the number 123
and the part after data- must be lowercase, e.g. data-idNum will not work, but data-idnum will.
...
How to write a bash script that takes optional input arguments?
...if the parameter is unset (but not if it's null, e.g. not if it's an empty string), use this syntax instead:
somecommand ${1-foo}
Again from Bash Reference Manual - 3.5.3 Shell Parameter Expansion:
Omitting the colon results in a test only for a parameter that is unset. Put another way, if th...
How to get child element by class name?
...set to two classes: small and bigger. thatElement.className would return a String that equals "small bigger". If you're looking for a class called big saying myElement.className.indexOf("big") will produce something unequal to negative 1 despite that not actually being a part of the class. If you ha...
AngularJS performs an OPTIONS HTTP request for a cross-origin resource
... they added a escapeForRegexp function so you no longer have to escape the strings. You can just add the url directly
'http://sub*.assets.example.com/**'
make sure to add ** for sub folders. Here is a working jsbin for 1.2:
http://jsbin.com/olavok/145/edit
1.2.0rc: If you are still on a rc...
Convert a character digit to the corresponding integer in C
...
If, by some crazy coincidence, you want to convert a string of characters to an integer, you can do that too!
char *num = "1024";
int val = atoi(num); // atoi = ASCII TO Int
val is now 1024. Apparently atoi() is fine, and what I said about it earlier only applies to me (on O...
Must qualify the allocation with an enclosing instance of type GeoLocation
...E GeoLocation.java
public class GeoLocation {
public static void main(String[] args) throws InterruptedException {
int size = 10;
// create thread pool with given size
ExecutorService service = Executors.newFixedThreadPool(size);
// queue some tasks
f...
Segue to another storyboard?
...roller];
//
// **OR**
//
// Load the view controller with the identifier string myTabBar
// Change UIViewController to the appropriate class
UIViewController *theTabBar = (UIViewController *)[secondStoryBoard instantiateViewControllerWithIdentifier:@"myTabBar"];
// Then push the new view controll...