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Is there a jQuery unfocus method?
...uestion, I believe the answer is how to trigger a blur, not just (or even) set the event:
$('#textArea').trigger('blur');
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How to compare two tags with git?
...For a side-by-side visual representation, I use git difftool with openDiff set to the default viewer.
Example usage:
git difftool tags/<FIRST TAG> tags/<SECOND TAG>
If you are only interested in a specific file, you can use:
git difftool tags/<FIRST TAG>:<FILE PATH> tag...
Why do I need 'b' to encode a string with Base64?
...a to be encoded')
All the characters fit neatly into the ASCII character set, and base64 encoding is therefore actually a bit pointless. You can convert it to ascii instead, with
>>> encoded = 'data to be encoded'.encode('ascii')
Or simpler:
>>> encoded = b'data to be encoded...
Remove duplicated rows
...ortant feature of these methods is a huge performance gain for larger data sets
library(microbenchmark)
library(data.table)
set.seed(123)
DF <- as.data.frame(matrix(sample(1e8, 1e5, replace = TRUE), ncol = 10))
DT <- copy(DF)
setDT(DT)
microbenchmark(unique(DF), unique(DT))
# Unit: microseco...
Java “user.dir” property - what exactly does it mean?
...t correct that this property points to the current working directory (e.g. set by the 'cd' command)?
4 Answers
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How to check if running in Cygwin, Mac or Linux?
... within CygWin (the bash shell of it) so paths should already be correctly set up. As one commenter notes, you can run the bash program, passing the script, from cmd itself and this may result in the paths not being set up as needed.
If you are doing that, it's your responsibility to ensure the cor...
How are strings passed in .NET?
... class you've created.
class MutableThing
{
public int ChangeMe { get; set; }
}
If you follow the reference objLocal to the object it points to, you can change its properties:
void DoSomething(MutableThing objLocal)
{
objLocal.ChangeMe = 0;
}
There's still only one MutableThing in memory...
Get element at specified position - JavaScript
... at coords (2, 2)
var elem = document.elementFromPoint(2, 2);
// Set the foreground color to the element
elem.style.color = newColor;
}
<p id="para1">Change this text color using the following buttons.</p>
<button onclick="changeColor('blue');">Blue</button>...
How can I copy & paste, or duplicate, an existing project?
..., you can make the choice to copy it from an existing job. Later alter the settings of the new job.
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How do I access this object property with an illegal name?
...ar_dump($x);
So, $object->{'todo-list'} is the sub-object. If you can set it like that, then you can also read it the same way:
echo $x->{'todo-list'};
Another possibility:
$todolist = 'todo-list';
echo $x->$todolist;
If you wanted to convert it to an array, which can be a little more e...