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val() vs. text() for textarea
...s the .textContent (or .innerText for IE) method to get the contents of a <textarea>. The following test cases illustrate how text() and .val() relate to each other:
var t = '<textarea>';
console.log($(t).text('test').val()); // Prints test
console.log($(t).val('too').text('...
Can a local variable's memory be accessed outside its scope?
...figure out your allusions above as I expect I'll be amused when I do >.<
– msw
Jul 17 '15 at 3:17
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Separation of business logic and data access in django
...jango Form for each command. I prefer this approach, because it combines multiple closely related aspects:
execution of the command (what does it do?)
validation of the command parameters (can it do this?)
presentation of the command (how can I do this?)
forms.py
class ActivateUserForm(forms.Form)...
Undo a Git commit after push using reverse patch?
...ommit.
If you want to revert a specific earlier version, use
git revert <revision>
see also: http://schacon.github.com/git/git-revert.html
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What is tail call optimization?
...when the recursive call is made, the function needs to keep track of the multiplication it needs to do with the result after the call returns. As such, the stack looks as follows:
(fact 3)
(* 3 (fact 2))
(* 3 (* 2 (fact 1)))
(* 3 (* 2 (* 1 (fact 0))))
(* 3 (* 2 (* 1 1)))
(* 3 (* 2 1))
(* 3 2)
6
I...
Remove property for all objects in array
...oop if the loop is allowed to be "fake"-one lined too :P for(var i = 0; i < array.length ) delete array[i].bad
– Esailija
Aug 8 '13 at 18:43
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RVM: Uninstalling all gems of a gemset
...
rvm gemset empty <gemset name>
This will remove all gems from your mentioned gemset.
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jekyll markdown internal links
...post](/correct/permalink) with a single command? I could only do it with filtering which is too verbose.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Dec 3 '14 at 16:50
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Find the max of two or more columns with pandas
...ter to call numpy functions on the underlying .to_numpy() (or .values for <0.24) array instead of directly calling the (cythonized) functions defined on the DataFrame/Series objects.
For example, you can use ndarray.max() along the first axis.
# Data borrowed from @DSM's post.
df = pd.DataFram...
“SetPropertiesRule” warning message when starting Tomcat from Eclipse [duplicate]
...The message didn't influence successfull deploy.But I had to delete row
<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
from org.eclipse.wst.common.component file in .settings folder of Eclipse
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