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Can you get DB username, pw, database name in Rails?
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Robert GambleRobert Gamble
94.3k2121 gold badges139139 silver badges135135 bronze badges
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How can I get the sha1 hash of a string in node.js?
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Other languages (Python, PHP, ...):
sha1("\xac") //39527c59247a39d18ad48b9947ea738396a3bc47
Nodejs:
sha1 = crypto.createHash("sha1").update("\xac", "binary").digest("hex") //39527c59247a39d18ad48b9947ea738396a3bc47
//without:
sha1 = crypto.createHash("sha1").update("\xac").digest("hex") //f50eb35d...
Convert list of dictionaries to a pandas DataFrame
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jorisjoris
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Convert Mercurial project to Git [duplicate]
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94
Ok I finally worked this out. This is using TortoiseHg on Windows. If you're not using that you...
Asynchronous vs synchronous execution, what does it really mean? [closed]
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Synchronous execution means the execution happens in a single series. A->B->C->D. If...
Why is SCTP not much used/known
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94
Indeed, SCTP is used mostly in the telecom area. Traditionally, telecom switches use SS7 (Signa...
How does the ThreadStatic attribute work?
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The implementation semantics of thread static are below the IL level, in the .NET jit compiler....
What integer hash function are good that accepts an integer hash key?
...* UINT64_C(0xbf58476d1ce4e5b9);
x = (x ^ (x >> 27)) * UINT64_C(0x94d049bb133111eb);
x = x ^ (x >> 31);
return x;
}
For Java, use long, add L to the constant, replace >> with >>> and remove unsigned. In this case, reversing is more complicated:
uint64_t unhas...
Why 0 is true but false is 1 in the shell?
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94
It's a convention, but a particularly useful one when you think about it. In general, if a pro...
Using a strategy pattern and a command pattern
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I'm including an encapsulation hierarchy table of several of the GoF design patterns to help ex...