So I have a class and I instantiate a variable callback as follows:
public var callback:Function ; So far so good. Now, I want to add an event listener to this class and test whether there is
Tag: in
Regular expression – lookup $ in the string
Based on the suggestion here: Find location of character in string, I tried this:
> gregexpr(pattern = ‘$’,”data.frame.name$variable.name”)
[[1]]
[1] 30
attr(,”match.length”)
[1] 0
attr(,”us
Regular expression php: Find everything in DIV
I am trying to use regexp to find eveything in a div. I know there may be a smarter way – but I chose regexp.
So currently My regular expression pattern is as follows:
$gallery_pattern
Regular expression – check if there is only space in the string
How to check if there are only spaces in a string?
I want to use conditions in an if() statement.
For example,
str<-" "< br />#check if str has only white spaces? example usage
i
HOMEBREW – How do I find the package for installation files in Brew?
In Homebrew, how to identify the package/formula of a given file or a list of all files of all packages? View all files in the package:
brew ls To find the package of the file, please vie
Unicode – F # – card is not suitable for display in the console
I am using f# to make a console-based card game, and I am trying to use unicode chars to display card suits. The mapping suit-to-char represents the following function:
let suitSymbol =
UTF8_BIN with UTF8_GENERAL_CI. Which sort rule provides faster performance in the MySQL table?
I use the’id’ field – char(22) as the primary key of the MySQL table.
This field is only used to filter unique IDs when adding new users to the table.
For me, it is not important to use utf8
Nginx – Docker: Can’t find the host in the upstream application: 9000
This composer file used to work until a week ago (no change). I ran it again at home by adding dns:8.8.8.8 to the docker-compose.yml file.
This leads me to believe that the problem is related
Nginx – use multiple Docker containers in a single host
I have a physical server running Nginx, MySQL, and serving my PHP website. The server has a multi-core processor with 16 GB RAM. This server can handle a certain amount of Web Traffic.
Now in
The default browser is blocked by the mouse roll in the flash.
After my firefox was automatically updated to FF17, MAC, OSX 10.8.2, I found this problem.
Any suggestions and hints?
Question:
I use javascript preventDefault(); and stopPropagation(); to