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Nginx location priority
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There is a handy online testing tool for location priority now:
location priority testing online
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IF… OR IF… in a windows batch file
...%VAR%;=!" neq "!TEST!" if "!TEST:;%VAR%;=;%VAR%;"=="!TEST!" echo true
But now we have lost the ability of providing an ELSE clause unless we add an indicator variable. The code has begun to look a bit "ugly", but I think it is the best performing reliable method for testing if VAR is any one of an ...
What is the LD_PRELOAD trick?
I came across a reference to it recently on proggit and (as of now) it is not explained.
9 Answers
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Getting a structural type with an anonymous class's methods from a macro
...e heads up: I assumed your AST was "the old extra braces trick", but I see now that the ClassDef/Apply are not wrapped in their own Block, as happens with new $anon {}. My other take-away is that in future I won't use anon in macros with quasiquotes, or similar special names.
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How do I purge a linux mail box with huge number of emails? [closed]
I have setup some cron jobs and they send the crons result to an email. Now over the months I have accumulated a huge number of emails.
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How do I PHP-unserialize a jQuery-serialized form?
...sing $('#form').serialize() , I was able to send this over to a PHP page. Now how do I unserialize it in PHP? It was serialized in jQuery.
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Defining static const integer members in class definition
...uite obvious to me to degenerate a constant declaration with constant and know values to a literal constant in which way this would compile without problems. C++ has a long way to go ...
– Johannes Overmann
Jul 19 '19 at 9:27
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jQuery - Trigger event when an element is removed from the DOM
... +1 had managed to completely miss these special events till now, darn useful! One thing to state having just implemented the above, it would be best to change o.handler() to o.handler.apply(this,arguments) otherwise the event and data objects don't get passed through the event listene...
How to allow download of .json file with ASP.NET
...this answer is still getting a lot of traffic even though IIS6 is very old now. Hopefully you're using something newer, so I wanted to mention that if you have a newer IIS7 or newer version see @ProVega's answer below for a simpler solution for those newer versions.
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Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
...or += will only update (reassign) an existing variable, but for reasons unknown (likely consistency in this context), Python treats it as an assignment). The Python interpreter sees this at module load time and decides (correctly so) that the global scope's Var1 should not be used inside the local s...