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How can I listen for a click-and-hold in jQuery?
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var timeoutId = 0;
$('#myElement').on('mousedown', function() {
timeoutId = setTimeout(myFunction, 1000);
}).on('mouseup mouseleave', function() {
clearTimeout(timeoutId);
});
Edit: correction per AndyE...thanks!
Edit 2: usi...
Windows batch file file download from a URL
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With PowerShell 2.0 (Windows 7 preinstalled) you can use:
(New-Object Net.WebClient).DownloadFile('http://www.example.com/package.zip', 'package.zip')
Starting with PowerShell 3.0 (Windows 8 preinstalled) you can use Invoke-WebRequest:
Invoke-WebRequest http://www.example.com/pack...
NTFS performance and large volumes of files and directories
...defrag it then. If this fails, then what I would have to do is 1) create a new folder. 2) move a batch of files to the new folder. 3) defrag the new folder. repeat #2 & #3 until this is done and then 4) remove the old folder and rename the new folder to match the old.
To answer your question m...
How to show the loading indicator in the top status bar
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Thanks that works perfectly. Just a side note: the simulator seems to ignore this value, which made me think at first it didn't work.
– rustyshelf
Oct 3 '08 at 13:33
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Expert R users, what's in your .Rprofile? [closed]
.... You can prevent that by hiding these in an environment. .startup <- new.env() assign("h", utils::head, env=.startup) assign("n", base::names, env=.startup) assign("ht", function(d) rbind(head(d,6),tail(d,6)) , env=.startup) assign("s", base::summary, env=.startup) attach(.startup)
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Emacs mode for Stack Overflow's markdown
.... You can use it as follows:
When in an Org-mode buffer enter <s on a newline and press Tab. This will result in
#+begin_src
#+end_src
Enter markdown after #+begin_src so that you have
#+begin_src markdown
#+end_src
When inside the source block (between #+begin_src markdown and #+end_src...
parseInt vs unary plus, when to use which?
...parseFloat parses and builds the string left to right. If they see an invalid character, it returns what has been parsed (if any) as a number, and NaN if none was parsed as a number.
The unary + on the other hand will return NaN if the entire string is non-convertible to a number.
parseInt('2a',10...
Creating JS object with Object.create(null)?
I know a lot of ways to create JS objects but I didn't know the Object.create(null) 's one.
5 Answers
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filter items in a python dictionary where keys contain a specific string
...user iteritems to skip the value lookup, and I hate nested ifs if I can avoid them:
for key, val in d.iteritems():
if filter_string not in key:
continue
# do something
However if you realllly want something to let you iterate through a filtered dict then I would not do the two ste...
Showing the stack trace from a running Python application
..., signal
def debug(sig, frame):
"""Interrupt running process, and provide a python prompt for
interactive debugging."""
d={'_frame':frame} # Allow access to frame object.
d.update(frame.f_globals) # Unless shadowed by global
d.update(frame.f_locals)
i = code.Intera...