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When should I use UNSIGNED and SIGNED INT in MySQL?
...types.html
UNSIGNED ranges from 0 to n, while signed ranges from about -n/2 to n/2.
In this case, you have an AUTO_INCREMENT ID column, so you would not have negatives. Thus, use UNSIGNED. If you do not use UNSIGNED for the AUTO_INCREMENT column, your maximum possible value will be half as high (a...
How to add parameters to a HTTP GET request in Android?
...manually add my parameters to my URL (i.e. append ?param1=value1&param2=value2 ) it succeeds.
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Vim: Move cursor to its last position
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The quickest way is to hit either:
''
(two apostrophes) or:
``
(two backticks). Note that ...
Check if database exists in PostgreSQL using shell
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“Cannot update paths and switch to branch at the same time”
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'origin/master' which can not be resolved as commit
Strange: you need to check your remot...
What's the most efficient way to erase duplicates and sort a vector?
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Creating an empty bitmap and drawing though canvas in Android
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2 Answers
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sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
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Node.js / Express.js - How does app.router work?
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Note: This describes how Express worked in versions 2 and 3. See the end of this post for information about Express 4.
static simply serves files (static resources) from disk. You give it a path (sometimes called the mount point), and it serves the files in that folder.
For...
The entitlements specified…profile. (0xE8008016). Error iOS 4.2
...). when trying to deploy my first app to an un-jailbroken device on iOS 4.2.6 (Verizon). The thing is, I do not have a Entitlements file in my project, as I am not distributing it at all, only putting it on one device. I have gone through all the hoops and loops apple puts you through (certificat...