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How do I create a slug in Django?

... SlugFields set db_index=True by default, and also use a form field by default that has a validation regex to require valid slugs (if represented in a ModelForm or in the admin). You can do those things manually with a CharField if you prefer, it just makes the inte...
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CSS opacity only to background color, not the text on it? [duplicate]

...assign the opacity property to the background property of a div only and not to the text on it? 11 Answers ...
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Collapse sequences of white space into a single character and trim string

... OS X 10.7+ and iOS 3.2+ Use the native regexp solution provided by hfossli. Otherwise Either use your favorite regexp library or use the following Cocoa-native solution: NSString *theString = @" Hello this is a long ...
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Save bitmap to location

...function to download an image from a web server, display it on the screen, and if the user wishes to keep the image, save it on the SD card in a certain folder. Is there an easy way to take a bitmap and just save it to the SD card in a folder of my choice? ...
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Defining Z order of views of RelativeLayout in Android

I would like to define the z order of the views of a RelativeLayout in Android. 13 Answers ...
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How can i use iptables on centos 7? [closed]

.... It is possible to go back to a more classic iptables setup. First, stop and mask the firewalld service: systemctl stop firewalld systemctl mask firewalld Then, install the iptables-services package: yum install iptables-services Enable the service at boot-time: systemctl enable iptables ...
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How to use SharedPreferences in Android to store, fetch and edit values [closed]

I want to store a time value and need to retrieve and edit it. How can I use SharedPreferences to do this? 31 Answers ...
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How to edit a JavaScript alert box title?

... While this is an answer and is IN FACT true, I have determined that you can make your own version of alert and it will do what you want. A simple modal and override the alert function call. – Fallenreaper Jan ...
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Where do I set my company name?

When creating new source files xcode adds comments with your name and company name. 14 Answers ...
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fatal: early EOF fatal: index-pack failed

I have googled and found many solutions but none work for me. 31 Answers 31 ...