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Are trailing commas in arrays and objects part of the spec?
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Off the top of your head, was this part of the ES3 standard? I can't seem to find the ES3 spec
– Adam Rackis
Aug 30 '11 at 16:47
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Is it possible to implement a Python for range loop without an iterator variable?
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Off the top of my head, no.
I think the best you could do is something like this:
def loop(f,n):
for i in xrange(n): f()
loop(lambda: <insert expression here>, 5)
But I think you can just live with the extra i variable...
ipad safari: disable scrolling, and bounce effect?
...this so.. to make those divs scrollable, add onTouchMove: function(e) { e.stopPropagation(); e.stopImmediatePropagation(); } It'll prevent the event from hitting the body, but the body will remain non-bouncy. Edit: This is assuming you set $('div').on('touchmove', ...onTouchMove);
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How to get the next auto-increment id in mysql
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The top answer uses PHP MySQL_ for a solution, thought I would share an updated PHP MySQLi_ solution for achieving this. There is no error output in this exmaple!
$db = new mysqli('localhost', 'user', 'pass', 'database');
$sql ...
How do I change the UUID of a virtual disk?
... @FabrizioBertoglio hopefully you have your answer - but you need to stop vbox services of any kind in order to edit those files - otherwise you get same ole same ole. Also make sure your UUID for SATA HardDisk <attached devices > at the bottom of config file matches the UUID for the Har...
How to make an anchor tag refer to nothing?
... anchor
<a href="#">
Problem: clicking the link jumps back to the top of the page
2. Using a tag other than 'a'
Use a span tag and use the jquery to handle the click
Problem: breaks keyboard navigation, have to manually change the hover cursor
3. Link to a javascript void function
<...
Is there a way to recover from an accidental “svn revert”?
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If you are using InteliJ then you are a lucky person. On the top menu, you have a Version Control option, and under it you will find local history option, where you will find all the history for selected file, including all the operation you did with that file (update,commit, revert )....
Find duplicate lines in a file and count how many time each line was duplicated?
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In order to sort the output with the most frequent lines on top, you can do the following (to get all results):
sort FILE | uniq -c | sort -nr
or, to get only duplicate lines, most frequent first:
sort FILE | uniq -cd | sort -nr
on OSX and BSD the final one becomes:
sort FILE |...
Insert a row to pandas dataframe
...dataframes, not series. In your case, since you want the new row to be "on top" (with starting id), and there is no function pd.prepend(), I first create the new dataframe and then append your old one.
ignore_index will ignore the old ongoing index in your dataframe and ensure that the first row ac...
Firefox 'Cross-Origin Request Blocked' despite headers
... Just had this exact problem, the error is too generic and on top of that Chrome and Firefox use different certificate stores, so its harder to debug. I should have suspected that when my proxy didn't capture any OPTIONS requests (it was breaking on the SSL handshake).
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