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List comprehension rebinds names even after scope of comprehension. Is this right?
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List comprehensions leak the loop control variable in Python 2 but not in Python 3. Here's Guido van Rossum (creator of Python) explaining the history behind this:
We also made another change in Python
3, to improve equivalence between list
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Enabling ProGuard in Eclipse for Android
...swers here are outdated - lately the base proguard config is here in the sdk dir - so you only have to put this into your project.properties:
proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt
if you want to make project-specific modifications, create a proguard-project.txt and change...
How to sort an array in Bash
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Supports whitespace in elements (as long as it's not a newline), and works in Bash 3.x.
e.g.:
$ array=("a c" b f "3 5")
$ IFS=$'\n' sorted=($(sort <<<"${array[*]}")); unset IFS
$ printf "[%s]\n" "${sorted[@]}"
[3 5]
[a c]
[b]
[f]
Note: @sorontar has pointed out that care is required ...
How can I change the color of a part of a TextView?
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Thank you for this answer! This is more like NSAttributedString in iOS :) To be even more flexible, replace text.lenght by text2.indexOf(CepVizyon.getPhoneCode()) which allow you to don't knowing the first part of the String.
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Chmod 777 to a folder and all contents [duplicate]
... it would be:
chmod -R 777 /www/store. The -R (or --recursive) options make it recursive.
Or if you want to make all the files in the current directory have all permissions type:
chmod -R 777 ./
If you need more info about chmod command see: File permission
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Replace transparency in PNG images with white background
...nd I need to create versions with the image layer composed onto a white background. I've tried various things with Image Magick "convert" operations, but either nothing happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course i...
Access an arbitrary element in a dictionary in Python
...tively and iteratively:
mydict.itervalues().next()
If you want it to work in both Python 2 and 3, you can use the six package:
six.next(six.itervalues(mydict))
though at this point it is quite cryptic and I'd rather prefer your code.
If you want to remove any item, do:
key, value = mydict.po...
Remove portion of a string after a certain character
...6 '10 at 22:04
Austin FitzpatrickAustin Fitzpatrick
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How to scroll up or down the page to an anchor using jQuery?
I'm looking for a way to include a slide effect for when you click a link to a local anchor either up or down the page.
14 ...
How to set text size of textview dynamically for different screens [duplicate]
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blessenmblessenm
29.4k1212 gold badges6161 silver badges7373 bronze badges
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