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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?
...34
1 345
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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How do you sort a dictionary by value?
...;
This would also allow for great flexibility in that you can select the top 10, 20 10%, etc. Or if you are using your word frequency index for type-ahead, you could also include StartsWith clause as well.
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matplotlib does not show my drawings although I call pyplot.show()
...g matplotlib in python 2.7, which created a ~/.matplotlib/ directory, and stopped python 3 from reading the config in ~/.config/matplotlib/. Deleting ~/.matplotlib/ fixed the problem for me.
– naught101
Nov 11 '13 at 23:50
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What does the keyword Set actually do in VBA?
...nfo on Set being no longer necessary for use in .NET is useful, it's a off topic and not helpful for people arriving here with the Object variable or With block variable not set error from VBA :)
– AJP
Mar 8 '12 at 22:18
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Passing parameters to addTarget:action:forControlEvents
...self (well the .layer of the button that is) like this:
NSString *dataIWantToPass = @"this is my data";//can be anything, doesn't have to be NSString
[myButton.layer setValue:dataIWantToPass forKey:@"anyKey"];//you can set as many of these as you'd like too!
Then when the button is tapped you can ...
UINavigationBar Hide back Button Text
...: nil, action: nil)
This should be done on the view controller that's on top of your view controller in navigation stack (i.e. from where you navigate to your VC via pushViewController method)
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