大约有 27,000 项符合查询结果（耗时：0.0337秒） [XML]
find all unchecked checkbox in jquery
...
As the error message states, jQuery does not include a :unchecked selector.
Instead, you need to invert the :checked selector:
$("input:checkbox:not(:checked)")
share
|
...
What is the use case of noop [:] in bash?
...that uses : is : ${var=VALUE}, which sets var to VALUE if it was unset and does nothing if var was already set. This construct only exists in the form of a variable substitution, and this variable substitution needs to be part of a command somehow: a no-op command serves nicely.
See also What purpo...
How to bind function arguments without binding this?
...Arg1Value, actualArg2Value);
Hope I got the syntax right there. What it does is create a function called withWrappedArguments() (to be pedantic it is an anonymous function assigned to the variable) that you can call any time any where and will always act with actualArg1Value and actualArg2Value, ...
Escape a string for a sed replace pattern
...
Warning: This does not consider newlines. For a more in-depth answer, see this SO-question instead. (Thanks, Ed Morton & Niklas Peter)
Note that escaping everything is a bad idea. Sed needs many characters to be escaped to get their s...
Functions that return a function
...ame(); The first snippet gives me the correct output while the second one does not. Why? Regards.
– Cafecorridor
Oct 3 '11 at 9:47
...
How does Python's super() work with multiple inheritance?
...t, Second):
...
Python will start by looking at First, and, if First doesn't have the attribute, then it will look at Second.
This situation becomes more complex when inheritance starts crossing paths (for example if First inherited from Second). Read the link above for more details, but, in ...
Check existence of directory and create if doesn't exist
...r), showWarnings = FALSE)
setwd(file.path(mainDir, subDir))
dir.create() does not crash if the directory already exists, it just prints out a warning. So if you can live with seeing warnings, there is no problem with just doing this:
dir.create(file.path(mainDir, subDir))
setwd(file.path(mainDir,...
Add an already existing directory to a directory in Solution Explorer
...e if I'm wrong, however, as I miss this functionality. EDIT: At least, it doesn't exist for web site projects.
– Klay
Mar 6 '13 at 15:43
...
What is the difference between “git init” and “git init --bare”?
...ut a working directory is the fact that you can push branches to it and it doesn't manage what someone is working on. You still can push to a repository that's not bare, but you will get rejected as you can potentially move a branch that someone is working on in that working directory.
So in a proj...
How do I use CREATE OR REPLACE?
...fter updating the post for the third time, I'll reformulate this:
This does not work on tables :)
And yes, there is documentation on this syntax, and there are no REPLACE option for CREATE TABLE.
share
|
...