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if checkbox is checked, do this
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I would use .change() and this.checked:
$('#checkbox').change(function(){
var c = this.checked ? '#f00' : '#09f';
$('p').css('color', c);
});
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On using this.checked
Andy E has done a great write-up on how we tend to overuse jQuery: U...
How to list running screen sessions?
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To list all of the screen sessions for a user, run the following command as that user:
screen -ls
To see all screen sessions on a specific machine you can do:
ls -laR /var/run/screen/
I get this on my machine:
gentle ~ # ls -laR /var/run/screen/
/var/run/screen/:
total 1
drwxrwxr-x 4 ...
Python list of dictionaries search
...icts if item["name"] == "Pam")
{'age': 7, 'name': 'Pam'}
If you need to handle the item not being there, then you can do what user Matt suggested in his comment and provide a default using a slightly different API:
next((item for item in dicts if item["name"] == "Pam"), None)
And to find the in...
You asked me to pull without telling me which branch you want to merge with
...the default, even if the local branch is tracking a remote-tracking branch and the remote-tracking branch corresponds to a branch with a different name in the remote repository.)
The simplest way to set up the association between your bucket-4 and bucket-4 in origin is to make sure that the next ti...
Output of git branch in tree like fashion
...it
But the full one I have been using is in "How to display the tag name and branch name using git log --graph" (2011):
git config --global alias.lgb "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset%n' --abbrev-commit --date=relativ...
How can I decode HTML characters in C#?
...e the HTML entities. If you want to escape the HTML, i.e. display the < and > character to the user, use Server.HtmlEncode.
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Is it possible to forward-declare a function in Python?
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If you don't want to define a function before it's used, and defining it afterwards is impossible, what about defining it in some other module?
Technically you still define it first, but it's clean.
You could create a recursion like the following:
def foo():
bar()
def bar()...
Get the time difference between two datetimes
I know I can do anything and some more envolving Dates with momentjs. But embarrassingly, I'm having a hard time trying to do something that seems simple: geting the difference between 2 times.
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Piping command output to tee but also save exit code of command [duplicate]
I have a shell script in which I wrap a command (mvn clean install), to redirect the output to a logfile.
4 Answers
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Get all child views inside LinearLayout at once
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Use getChildCount() and getChildAt(int index).
Example:
LinearLayout ll = …
final int childCount = ll.getChildCount();
for (int i = 0; i < childCount; i++) {
View v = ll.getChildAt(i);
// Do something with v.
// …
}
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