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Replace a character at a specific index in a string?
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That's kinda complicated Mr.Petar. Is that the best way you to do it? Ah, I heard of StringBuilder before, does that make any difference? Will it give me an easier method?
– dpp
Aug 5 '11 at 6:41
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QString to char* conversion
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@LightnessRacesinOrbit: sometimes the best answer is to unask the question. In other words, to point out that it's not asking the right thing. This answer was accepted by the question poster, so I suppose it hit its target
– Eli Bendersky
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How can I have linebreaks in my long LaTeX equations?
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There are a couple ways you can deal with this. First, and perhaps best, is to rework your equation so that it is not so long; it is likely unreadable if it is that long.
If it must be so, check out the AMS Short Math Guide for some ways to handle it. (on the second page)
Personally, I'd u...
Checking if all elements in a list are unique
What is the best way (best as in the conventional way) of checking whether all elements in a list are unique?
14 Answers
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Integrating the ZXing library directly into my Android application
...der.java) to the main package of your Android project.
Create an ImageView item in your Activity to display the generated QR code in if you don't have one already. An example is given below:
Use the code snippet below to generate the QR code in Bitmap format and display it in an ImageView.
Here i...
Storing Data in MySQL as JSON
...nt beasts. JSON is the native way to store stuff in CouchDB. In MySQL, the best you could do is store JSON data as text in a single field. This would entirely defeat the purpose of storing it in an RDBMS and would greatly complicate every database transaction.
Don't.
Having said that, FriendFeed s...
startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult
...wer works but It makes it hard to play with the data using that solution.
Best solution is don't start startActivityForResult() on activity level.
in your case don't call getActivity().startActivityForResult(i, 1);
Instead, just use startActivityForResult() and it will work perfectly fine! :)
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python design patterns [closed]
I am looking for any resources that gives examples of Best Practices, Design patterns and the SOLID principles using Python.
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How do I replace all line breaks in a string with elements?
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It's the best answer for me because you didn't forget the \r, which is used on some systems
– Bartłomiej Zalewski
Jan 17 '14 at 14:47
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Jquery date picker z-index issue
... This solution, while it does work, is not valid for all situations. Best is to overide with a single line of CSS '.ui-datepicker{ z-index: 9999 !important;}'
– Daniel Tung
Jun 3 '15 at 12:47
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