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How do I redirect in expressjs while passing some context?

... show up and reset the next time you go to a page. It's handy for showing errors to users, but again it's been removed by default. EDIT: Found a library that adds this functionality. Hopefully that will give you a general idea how to pass information around in an Express application. ...
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How to 'insert if not exists' in MySQL?

...se repeated executions will not die due to ‘duplicate primary key’ errors. Method 1: using REPLACE It’s very simple: REPLACE INTO `transcripts` SET `ensembl_transcript_id` = 'ENSORGT00000000001', `transcript_chrom_start` = 12345, `transcript_chrom_end` = 12678; If the r...
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What is the purpose of the “final” keyword in C++11 for functions?

...ides base::f }; struct mostderived : derived { //void f(); // error: cannot override! }; share | improve this answer | follow | ...
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Read stream twice

How do you read the same inputstream twice? Is it possible to copy it somehow? 10 Answers ...
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'git' is not recognized as an internal or external command

...when I try to use the git command in Command Prompt, I get the following error: 26 Answers ...
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Visual Studio: Relative Assembly References Paths

When adding a reference to an assembly located within the solution directory, is there any way to add it relatively, so that when checked in and out of a repository it is referenced in projects correctly? ...
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Does Python have a package/module management system?

... even mention Pip. Instead, it led them down an archaic and tedious path. Error: Unable to find vcvarsall.bat Numpy is one of Python's most popular libraries. Try to install it with Pip, you get this cryptic error message: Error: Unable to find vcvarsall.bat Trying to fix that is one of the ...
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Difference between 'struct' and 'typedef struct' in C++?

... If you just said: struct Foo { ... }; Foo x; you would get a compiler error, because Foo is only defined in the tag namespace. You'd have to declare it as: struct Foo x; Any time you want to refer to a Foo, you'd always have to call it a struct Foo. This gets annoying fast, so you can add...
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How do you check in python whether a string contains only numbers?

...(that is a unicode superscript zero), does pass isdigit, but raises a ValueError if passed to int(). – danpalmer Mar 4 '19 at 12:04 add a comment  |  ...
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Does Java have buffer overflows?

...as, as a language, bounds checking on all memory access, and if there's an error here, the JVM is at fault and not the program. However, what should be noted, which is a similar argument to memory leaks in Java; while not possible to smash the stack, an ArrayOutOfBoundsException in the wrong place, ...