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Execute code when Django starts ONCE only?
I'm writing a Django Middleware class that I want to execute only once at startup, to initialise some other arbritary code. I've followed the very nice solution posted by sdolan here , but the "Hello" message is output to the terminal twice . E.g.
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C++ const map element access
..., but this method failed. I also tried to use "at()" to do the same thing. It worked this time. However, I could not find any reference about using "at()" to access element in a const C++ map. Is "at()" a newly added function in C++ map? Where can I find more info about this? Thank you very much!
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How to get enum value by string or int
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MyEnum myEnum = (MyEnum)Enum.Parse(typeof(MyEnum), myString);
I think it will also be faster.
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Force Intellij IDEA to reread all maven dependencies
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edited Jan 18 '17 at 11:06
cassiomolin
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What is the purpose and uniqueness SHTML?
Recently I came to know about SHTML when I saw a site with .shtml extensions.
2 Answers
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Remove trailing zeros
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Is it not as simple as this, if the input IS a string? You can use one of these:
string.Format("{0:G29}", decimal.Parse("2.0044"))
decimal.Parse("2.0044").ToString("G29")
2.0m.ToString("G29")
This should work for all input....
Android Bitmap to Base64 String
How do I convert a large Bitmap (photo taken with the phone's camera) to a Base64 String?
7 Answers
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Reading from text file until EOF repeats last line [duplicate]
...ct to read integers from a text file (which has one number per line) until it hits EOF . Why does it read the integer on the last line twice? How to fix this?
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`date` command on OS X doesn't have ISO 8601 `-I` option?
...t to print the current datetime in ISO 8601 format (preferably UTC), and it seems that this should be as simple as date -I :
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ALTER TABLE to add a composite primary key
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@David542 No it doesn't - you can have only 1 primary key.
– Adrian Cornish
Jan 14 '12 at 1:30
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