大约有 25,300 项符合查询结果（耗时：0.0418秒） [XML]
Why would a JavaScript variable start with a dollar sign? [duplicate]
...nveys info about what is stored in the variable beyond what the variable name does. A++ would Hungary again.
– Artemis
Nov 29 '13 at 1:54
2
...
What is self-documenting code and can it replace well documented code? [closed]
I have a colleague who insists that his code doesn't need comments, it's "self documenting."
44 Answers
...
Programmatically Request Access to Contacts
...
As per this documentation on apple's site (scroll down to Privacy in the middle of the page), access to the address book must be granted before it can be access programmatically. Here is what I ended up doing.
#import <AddressBookUI/Add...
Vim Configure Line Number Coloring
...The default on most platforms seems to be yellow (which is also used for some highlighted tokens). I would like to color the line numbers a dim gray; somewhere in the vicinity of #555 . I'm not picky though, any subdued color would be acceptable.
...
What is the proper #include for the function 'sleep()'?
...ving us write in C in the first few chapters. In one of my programs it has me create, I use the sleep function. In the book it told me to put #include <stdlib.h> under the #include <stdio.h> part. This is supposed to get rid of the warning that says "Implicit declaration of function ...
How do I install cygwin components from the command line?
...gwin package similar to apt-get on Debian or yum on redhat that allows me to install components from the command line?
...
Regex: Specify “space or start of string” and “space or end of string”
... word break and will work for both spaces and end of lines.
(^|\s) #the | means or. () is a capturing group.
/\b(stackoverflow)\b/
Also, if you don't want to include the space in your match, you can use lookbehind/aheads.
(?<=\s|^) #to look behind the match
(stackoverflow) #the s...
Checking if a folder exists using a .bat file [closed]
... to be able to check if a certain folder (FolderA) exists and if so, for a message to be displayed and then the batch file to be exited.
...
No appenders could be found for logger(log4j)?
I have put log4j to my buildpath, but I get the following message when I run my application:
31 Answers
...
Calling class staticmethod within the class body?
When I attempt to use a static method from within the body of the class, and define the static method using the built-in staticmethod function as a decorator, like this:
...