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Best way to replace multiple characters in a string?

..." Replacing 17 characters Here's similar code to do the same but with more characters to escape (\`*_{}>#+-.!$): def a(text): chars = "\\`*_{}[]()>#+-.!$" for c in chars: text = text.replace(c, "\\" + c) def b(text): for ch in ['\\','`','*','_','{','}','[',']','(','...
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Objective-C: Property / instance variable in category

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Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap

... of columns always add up to 12. It can be less than twelve, but beware if more than 12, as your offending divs will bump down to the next row (not .row, which is another story altogether). You can also nest columns within columns, (best with a .row wrapper around them) such as: <div class="col...
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How can I prevent SQL injection in PHP?

... Please note that the case you asked about is a fairly simple one and that more complex cases may require more complex approaches. In particular: If you want to alter the structure of the SQL based on user input, parameterized queries are not going to help, and the escaping required is not covered...
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Simulator or Emulator? What is the difference?

...ject it is emulating. That's an important point. A simulation's focus is more on the modelling of the internal state of the target -- and the simulation does not necessarily lead to emulation. In particular, a simulation may run far slower than real time. SPICE, for example, cannot substitue for...
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offsetting an html anchor to adjust for fixed header [duplicate]

... We are not suppose to be using a tags w/o an href attribute anymore. Instead we are suppose to use id tags within heading / section / etc for anchored text. What is the solution then? – Alice Wonder Nov 18 '14 at 4:08 ...
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How do I return NotFound() IHttpActionResult with an error message or exception?

... results is that it makes your action method much easier to unit test. The more properties we put on action results, the more things your unit test needs to consider to make sure the action method is doing what you'd expect. I often want the ability to provide a custom message as well, so feel free...
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jquery data selector

...:data(condition),a:data(orCondition)") ... it'll have the same effect. The more features you add, the slower it'll be. If the logic is complex, then use $(foo).filter(function(){...}). – James May 24 '10 at 12:21 ...
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Is there an SQLite equivalent to MySQL's DESCRIBE [table]?

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How can I write a heredoc to a file in Bash script?

... A-Z <<< 'one two three' will result in the string ONE TWO THREE. More information at en.wikipedia.org/wiki/Here_document#Here_strings – Stefan Lasiewski Dec 9 '13 at 18:03 ...