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How to use ELMAH to manually log errors

...x) { Elmah.ErrorSignal.FromCurrentContext().Raise(ex); } There is a difference between the two solutions: Raise method applies ELMAH filtering rules to the exception. Log method does not. Raise is subscription based and is able to log one exception into the several loggers. ...
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How do I replace a character at a particular index in JavaScript?

...and I need to replace the char at index 3. How can I replace a char by specifying a index? 24 Answers ...
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Occurrences of substring in a string

... infinite loop. This can be fixed by moving the last line of code into the if block. String str = "helloslkhellodjladfjhello"; String findStr = "hello"; int lastIndex = 0; int count = 0; while(lastIndex != -1){ lastIndex = str.indexOf(findStr,lastIndex); if(lastIndex != -1){ coun...
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What is __pycache__?

...python, the interpreter compiles it to bytecode first (this is an oversimplification) and stores it in the __pycache__ folder. If you look in there you will find a bunch of files sharing the names of the .py files in your project's folder, only their extensions will be either .pyc or .pyo. These are...
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Can anyone explain CreatedAtRoute() to me?

...reated resource when you invoke a POST method to store some new object. So if you POST an order item for instance, you might return a route like 'api/order/11' (11 being the id of the order obviously). BTW I agree that the MSDN article is of no use in understanding this. The route you actually retu...
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How to find patterns across multiple lines using grep?

...les that have "abc" AND "efg" in that order, and those two strings are on different lines in that file. Eg: a file with content: ...
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Detect when an image fails to load in Javascript

Is there a way to determine if a image path leads to an actual image, Ie, detect when an image fails to load in Javascript. ...
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Why can a function modify some arguments as perceived by the caller, but not others?

...nal list that is passed into the function Here are nice pictures on the difference between variables in other languages and names in Python. share | improve this answer | f...
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Correct way to try/except using Python requests module?

...he rare invalid HTTP response, Requests will raise an HTTPError exception. If a request times out, a Timeout exception is raised. If a request exceeds the configured number of maximum redirections, a TooManyRedirects exception is raised. All exceptions that Requests explicitly raises inherit from re...
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How can I strip all punctuation from a string in JavaScript using regex?

If I have a string with any type of non-alphanumeric character in it: 13 Answers 13 ...