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Why are regular expressions so controversial? [closed]

...essions (otherwise known as RegEx-es), there are many individuals who seem to see regular expressions as the Holy Grail. Something that looks so complicated - just must be the answer to any question. They tend to think that every problem is solvable using regular expressions. ...
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema

... UPDATE Sept 2015 This answer continues to get upvotes, so I'm going to leave it here since it seems to be helpful to some people, but please check out the other answers from @reexmonkey and @Pressacco first. They may provide better results. ORIGINAL ANSWER Give t...
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Is there any way to close a StreamWriter without closing its BaseStream?

..., there is a StreamWriter overload using which you can ask the base stream to be left open when the writer is closed. In earlier versions of .NET Framework prior to 4.5, StreamWriter assumes it owns the stream. Options: Don't dispose the StreamWriter; just flush it. Create a stream wrapper which...
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Why is require_once so bad to use?

...at log. So there's definitely some extra work being done there but enough to detriment the speed of the whole app? ... I really doubt it... Not unless you're on really old hardware or doing it a lot. If you are doing thousands of *_once, you could do the work yourself in a lighter fashion. For si...
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Transaction isolation levels relation with locks on table

... I want to understand the lock each transaction isolation takes on the table For example, you have 3 concurrent processes A, B and C. A starts a transaction, writes data and commit/rollback (depending on results). B just executes a...
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Sublime Text 3, convert spaces to tabs

I know there are a lot of posts about this, but I couldn´t get it to work. I use tabs for coding. Is there a way, to convert always spaces to tabs? I.e. on open and on Save files? Anyone got an idea? ...
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Can't connect to MySQL server error 111 [closed]

I installed mysql server on linux box IP = 192.168.1.100 but when i try to connect to this IP it alway error(111). but use localhost and 127.0.0.1 is OK. ...
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How to assign the output of a Bash command to a variable? [duplicate]

I have a problem putting the content of pwd command into a shell variable that I'll use later. 5 Answers ...
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Tools to search for strings inside files without indexing [closed]

I have to change some connection strings in an incredibly old legacy application, and the programmers who made it thought it would be a great idea to plaster the entire app with connection strings all over the place. ...
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What is the most efficient/elegant way to parse a flat table into a tree?

Assume you have a flat table that stores an ordered tree hierarchy: 14 Answers 14 ...