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Show pending migrations in rails
Is there a rake task that shows the pending migrations in a rails app?
10 Answers
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What is Serialization?
I am getting started with Object-Oriented Programming (OOP) and would like to know: what is the meaning of serialization in OOP parlance?
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What function is to replace a substring from a string in C?
Given a ( char * ) string, I want to find all occurrences of a substring and replace them with an alternate string. I do not see any simple function that achieves this in <string.h> .
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System.Security.SecurityException when writing to Event Log
I’m working on trying to port an ASP.NET app from Server 2003 (and IIS6) to Server 2008 (IIS7).
22 Answers
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...har and varchar aren't meant to store unicode, but with some additional coding tricks and extra logic, you can still misuse a [var]char field for unicode storage.
– Wim ten Brink
Nov 2 '09 at 10:41
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Hide scroll bar, but while still being able to scroll
...t to be able to scroll through the whole page, but without the scrollbar being shown.
35 Answers
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Setting the correct encoding when piping stdout in Python
When piping the output of a Python program, the Python interpreter gets confused about encoding and sets it to None. This means a program like this:
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How can I show dots (“…”) in a span with hidden overflow?
...xt-overflow: ellipsis; property. Write like this
span {
display: inline-block;
width: 180px;
white-space: nowrap;
overflow: hidden !important;
text-overflow: ellipsis;
}
<span>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum...
How to pick an image from gallery (SD Card) for my app?
This question was originally asked for Android 1.6.
10 Answers
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What is Turing Complete?
What does the expression "Turing Complete" mean?
14 Answers
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