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jquery find closest previous sibling with class
...at less resources, as .prevAll would get ALL the previous matched elements and then would filter the one I need. Accepting Ed's answer.
– daulex
Feb 22 '10 at 10:54
3
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How to reload/refresh an element(image) in jQuery
... Adding a query string variable completely passed my mind. This solved it and the image now reloads on request.
– Alexis Abril
Jan 21 '10 at 16:17
47
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Why does this iterative list-growing code give IndexError: list assignment index out of range?
... a list with its elements set to a null value (None in the example below), and later, overwrite the values in specific positions:
i = [1, 2, 3, 5, 8, 13]
j = [None] * len(i)
#j == [None, None, None, None, None, None]
k = 0
for l in i:
j[k] = l
k += 1
The thing to realise is that a list obj...
How can I convert my Java program to an .exe file? [closed]
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javapackager
The Java Packager tool compiles, packages, and prepares Java and JavaFX applications for distribution. The javapackager command is the command-line version.
– Oracle's documentation
The javapackager utility ships with the JDK. It can generate .exe files with the -n...
How to maintain aspect ratio using HTML IMG tag
...tag of HTML to show a photo in our application. I have set both its height and width attribute to 64. I need to show any image resolution (e.g. 256x256, 1024x768, 500x400, 205x246, etc.) as 64x64. But by setting the height and width attributes of an img tag to 64, it's not maintaining the aspect rat...
How to check version of python modules?
I just installed the python modules: construct and statlib with setuptools like this:
25 Answers
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How to compile python script to binary executable
...ood starting point. PyInstaller also lets you create executables for linux and mac...
Here is how one could fairly easily use PyInstaller to solve the issue at hand:
pyinstaller oldlogs.py
From the tool's documentation:
PyInstaller analyzes myscript.py and:
Writes myscript.spec in ...
What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
When would I use std::istringstream , std::ostringstream and std::stringstream and why shouldn't I just use std::stringstream in every scenario (are there any runtime performance issues?).
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Why is there no Char.Empty like String.Empty?
...ld you want a separate field for it? Equally, the "it's easy to confuse "" and " "" arguments don't apply for '\0'.
If you could give an example of where you'd want to use it and why you think it would be better, that might help...
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How to trigger event when a variable's value is changed?
...ever the value of a field is going to change.
You can have your own EventHandler delegate or you can use the famous System.EventHandler delegate.
Usually there's a pattern for this:
Define a public event with an event handler delegate (that has an argument of type EventArgs).
Define a protected ...