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MySQL error: key specification without a key length
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87
You should define which leading portion of a TEXT column you want to index.
InnoDB has a limit...
Homebrew install specific version of formula?
...sql.rb. We get two commits as a result.
commit 7dc7ccef9e1ab7d2fc351d7935c96a0e0b031552
Author: Aku Kotkavuo
Date: Sun Sep 19 18:03:41 2010 +0300
Update PostgreSQL to 9.0.0.
Signed-off-by: Adam Vandenberg
commit fa992c6a82eebdc4cc36a0c0d2837f4c02f3f422
Author: David Höppner
Date: Su...
Default value in Doctrine
....
Again, this solution is only for the scenario where an empty input in a form sets the DB field to null.
Background
None of the previous answers helped me with my specific scenario but I found a solution.
I had a form field that needed to behave as follow:
Not required, could be left blank. (...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// InvokeRequired re...
How to trigger Autofill in Google Chrome?
...ind of special markup to enable the Chrome autofill feature for a specific form. I only found questions about how to disable it, but I would like to know if I can add some kind of markup to the html code in order to tell the browser "this is the input for the address" or "this is the ZIP code field"...
On localhost, how do I pick a free port number?
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mark4omark4o
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Block Comments in Clojure
...ion: it seems like whatever is inside a (comment ...) needs to be a proper form; e.g. (comment hello :world) is fine but (comment hello: world) yields an exception. [Edit:] It seems like I should have read the answer by Greg Hewgill before posting this comment... oh well, I'll leave it anyway in cas...
What is a postback?
...on the web server. The only way to achieve this is to collect up all the information that the user is currently working on and send it all back to the server.
Some things for a beginner to note are...
The state of the controls on the posting back page are available within the context. This will a...
How to create a dialog with “yes” and “no” options?
...
How to do this using 'inline' JavaScript:
<form action="http://www.google.com/search">
<input type="text" name="q" />
<input type="submit" value="Go"
onclick="return confirm('Are you sure you want to search Google?')"
/>
</form>
...
HTML5 input type range show range value
...to this widget, so I think that (optionally) showing the number in a basic form such as a tooltip on top of the slider handle would make for a better design.
– Basel Shishani
Apr 7 '13 at 1:28
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