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How to pull a random record using Django's ORM?
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I haven't tested it, so this is pure speculation: why should it be slower than retrieving all items and performing randomization in Python?
– muhuk
Jun 8 '09 at 16:24
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How to use sed/grep to extract text between two words?
...190650 That would work if you want to see the "Here is a" as well. You can test it out: echo "Here is a one is a String" | sed -e 's/one is\(.*\)String/\1/'. If you just want the part between "one is" and "String", then you need to make the regex match the whole line: sed -e 's/.*one is\(.*\)String....
converting a base 64 string to an image and saving it
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In my case it works only with two line of code. Test the below C# code:
String dirPath = "C:\myfolder\";
String imgName = "my_mage_name.bmp";
byte[] imgByteArray = Convert.FromBase64String("your_base64_string");
File.WriteAllBytes(dirPath + imgName, imgByteArray);
That...
How do I change the android actionbar title and icon
... 1 line code in the onCreate() of your Activity
getActionBar().setTitle("Test");
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How do I run a terminal inside of Vim?
...e editing and another to work within an interactive shell - for example to test the effect of a configuration change that you have just edited). It also helps with my cognition, retention and mental workflows when important things I may need to monitor closely don't disappear off the screen (like wh...
How to redirect from OnActionExecuting in Base Controller?
...hen the redirect happens before the action executes. (Verified by personal testing/debugging.)
– James
Apr 22 '13 at 19:56
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Named string formatting in C#
...formatting, but you can format a string using this function like:
Format("test {first} and {another}", new { first = "something", another = "something else" })
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Force add despite the .gitignore file
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Well, I tested it to make sure it really works and it does. Can you describe your environemnt (OS, git version ...)? This is what I've basically done: echo "/foo" >> .gitignore; echo "bar" > foo; git add foo # should throw a...
Python and pip, list all versions of a package that's available?
... have reported that yolk, installed via pip install yolk3k, only returns latest version. Chris's answer seems to have the most upvotes and worked for me)
The script at pastebin does work. However it's not very convenient if you're working with multiple environments/hosts because you will have to c...
How to build for armv6 and armv7 architectures with iOS 5
...r that allows the app to run without crashing under iOS4. Specifically, we tested for iOS5 capabilities before trying to use them, and linked iOS5-only libraries as Optional.
So, supporting iPhone3G in an iOS5 world could just as easily mean "we want our app to run on iOS4 and above (regardless of ...