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Nullable type issue with ?: Conditional Operator
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@DilbertDave The information from MojoFilter's post is incorrect.
– Mishax
Apr 7 '13 at 21:35
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Java String remove all non numeric characters
...tring result = CharMatcher.inRange('0', '9').or(CharMatcher.is('.')).retainFrom(input);
see http://code.google.com/p/guava-libraries/wiki/StringsExplained
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How can I detect the encoding/codepage of a text file
In our application, we receive text files ( .txt , .csv , etc.) from diverse sources. When reading, these files sometimes contain garbage, because the files where created in a different/unknown codepage.
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How to intercept all AJAX requests made by different JS libraries
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(where "The following code" refers to the snippet from the question)
– Rob W
Jun 11 '17 at 9:40
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Difference between web server, web container and application server
...eb Server:
It provides HTTP Request and HTTP response.
It handles request from client only through HTTP protocol.
It contains Web Container.
Web Application mostly deployed on web Server.
EX: Servlet JSP
Web Container:
it maintains the life cycle for Servlet Object.
Calls the service method for th...
Import SQL dump into PostgreSQL database
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@Dazz You have to do this command from your command prompt (Start -> Run -> cmd) , not from the postgres prompt.
– Jacob
Jul 27 '11 at 10:48
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JavaScript OR (||) variable assignment explanation
... "Hello"
The first 5 values upto NaN are falsy so they are all evaluated from left to right, until it meets the first truthy value - "Hello" which makes the entire expression true, so anything further up will not be evaluated, and "Hello" gets returned as a result of the expression. Similarly, in ...
Python decorators in classes
...ables when declaring the class. Did you want to do something to the class from within the decorator? I do not think that is an idiomatic usage.
– Michael Speer
Aug 12 '09 at 14:21
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z-index not working with position absolute
...ning. Either add opacity to the element that doesn't have it or remove it from the element that does. You'll also have to either make both elements static positioned or specify relative or absolute position. Here's some background on contexts: http://philipwalton.com/articles/what-no-one-told-you...
Python try…except comma vs 'as' in except
...ock (this prevents some cyclic references involved in the stored traceback from delaying the release of memory until the cyclic GC gets around to running). So this equivalent code is slightly less equivalent, unless you use a try/finally within the except block to ensure del e is performed before ex...