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Multiple submit buttons in an HTML form
...this:
<input type="button" name="prev" value="Previous Page" />
Now the Next button would be the default, plus you could also add the default attribute to it so that your browser will highlight it like so:
<input type="submit" name="next" value="Next Page" default />
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Is it better to return null or empty collection?
...say the default of a collection of enumerable is empty not null. I didn't know it was such a sensitive subject.
– Matthijs Wessels
Mar 30 '11 at 12:59
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Disable same origin policy in Chrome
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And apparently now --disable-web-security does not work unless you also explicitly give a --user-data-dir. ie OSX /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --disable-web-security --user-data-dir=~/ChromeUserData/.
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error: default argument given for parameter 1
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Now it says: string Money::asString()' does not match any in class `Money'
– pocoa
Mar 30 '10 at 13:58
1...
How to get image height and width using java?
...* @return dimensions of image
* @throws IOException if the file is not a known image
*/
public static Dimension getImageDimension(File imgFile) throws IOException {
int pos = imgFile.getName().lastIndexOf(".");
if (pos == -1)
throw new IOException("No extension for file: " + imgFile.getAbs...
How to read data when some numbers contain commas as thousand separator?
...wered Aug 31 '10 at 17:34
Greg SnowGreg Snow
44.2k44 gold badges7070 silver badges9797 bronze badges
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Fat models and skinny controllers sounds like creating God models [closed]
...(I kinda elaborated on it in a different post) and the community only just now has begun addressing the fallout. You could look at DataMapper2 development as the first major step.
Some theory
People giving that advice seem to be afflicted by a quite common misconception. So let me begin by clearing...
Fastest way(s) to move the cursor on a terminal command line?
... to implement command line input. And so to say, it is very convenient to know Readline bindings since it is used not only in bash. For example, gdb also uses Readline to process input.
In Readline documentation you can find all navigation related bindings (and more):
http://www.gnu.org/software/ba...
ReactJS state vs prop
...o unexpected behavior.
this.state.data.value = 'but React will never know!';
// 2. This works, because we use setState
var newData = {value: 'it works 2'};
this.setState({data: newData});
// 3. Alternatively you can use React's immutability helpers
// to update more compl...
Salting Your Password: Best Practices?
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@Samuel: I don't know about you guys, but we use '12345' for our salt. :)
– Randolpho
Mar 24 '09 at 13:35
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