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Regex select all text between tags

...<pre>(.*?)</pre>", (replacing pre with whatever text you want) and extract the first group (for more specific instructions specify a language) but this assumes the simplistic notion that you have very simple and valid HTML. As other commenters have suggested, if you're doing something c...
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Is floating-point math consistent in C#? Can it be?

...//github.com/CodesInChaos/SoftFloat . Obviously it's still very incomplete and buggy. share | improve this answer | follow | ...
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin

...lication execution, many identical connections will be repeatedly opened and closed. To minimize the cost of opening connections, ADO.NET uses an optimization technique called connection pooling. Connection pooling reduces the number of times that new connections must be opened. The poo...
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Difference between a Postback and a Callback

I keep on hearing this words ' callback ' and ' postback ' tossed around. What is the difference between two ? 6 Answers...
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How to count certain elements in array?

... to use the right tool for the job" -requests never made much sense to me. And we can argue what is most elegant. E.g. for me, making a function call per element to just to compare it to a value is not elegant. – Felix Kling May 25 '11 at 8:33 ...
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How to “EXPIRE” the “HSET” child key in redis?

...tore along with the filed another field with an expire time, fetch both, and let the application understand if it is still valid or not based on current time. share | improve this answer ...
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typeof !== “undefined” vs. != null

...n the two. In many cases, == can be better, because it tests for both null and undefined. – seanmonstar Jun 19 '12 at 16:58 10 ...
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Set line spacing

... Try the line-height property. For example, 12px font-size and 4px distant from the bottom and upper lines: line-height: 20px; /* 4px +12px + 4px */ Or with em units line-height: 1.7em; /* 1em = 12px in this case. 20/12 == 1.666666 */ ...
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Why can't I use Docker CMD multiple times to run multiple services?

... really is runtime information. Just like EXPOSE, but contrary to e.g. RUN and ADD. By this, I mean that you can override it later, in an extending Dockerfile, or simple in your run command, which is what you are experiencing. At all times, there can be only one CMD. If you want to run multiple ser...
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How can I prevent the “You have mixed tabs and spaces. Fix this?” message?

...time I paste code into my .cs file, I get the dreaded "You have mixed tabs and spaces. Fix this?" message. It has three options: ...