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How do I use variables in Oracle SQL Developer?
Below is an example of using variables in SQL Server 2000.
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Django template tag to truncate text
Django has truncatewords template tag, which cuts the text at the given word count. But there is nothing like truncatechars .
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Case insensitive 'Contains(string)'
Is there a way to make the following return true?
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How do I test a file upload in rails?
...ble for accepting JSON files and then processing the JSON files to do some user maintenance for our application. In user testing the file upload and processing works, but of course I would like to automate the process of testing the user maintenance in our testing. How can I upload a file to a contr...
Force re-download of release dependency using Maven
I'm working on a project with dependency X. X, in turn, depends on Y.
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How to print (using cout) a number in binary form?
I'm following a college course about operating systems and we're learning how to convert from binary to hexadecimal, decimal to hexadecimal, etc. and today we just learned how signed/unsigned numbers are stored in memory using the two's complement (~number + 1).
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Fling gesture detection on grid layout
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Binary Data in JSON String. Something better than Base64
The JSON format natively doesn't support binary data. The binary data has to be escaped so that it can be placed into a string element (i.e. zero or more Unicode chars in double quotes using backslash escapes) in JSON.
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What Automatic Resource Management alternatives exist for Scala?
I have seen many examples of ARM (automatic resource management) on the web for Scala. It seems to be a rite-of-passage to write one, though most look pretty much like one another. I did see a pretty cool example using continuations, though.
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