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Create a variable name with “paste” in R?
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You can use assign (doc) to change the value of perf.a1:
> assign(paste("perf.a", "1", sep=...
How do I make a placeholder for a 'select' box?
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Passing an array as a function parameter in JavaScript
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const args = ['p0', 'p1', 'p2'];
call_me.apply(this, args);
See MDN docs for Function.prototy...
Linq to Sql: Multiple left outer joins
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247
This may be cleaner (you dont need all the into statements):
var query =
from order in d...
Using C# reflection to call a constructor
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C# operator overload for `+=`?
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IL_0003: newobj instance void [mscorlib]System.Decimal::.ctor(int32)
IL_0008: stloc.0
IL_0009: ldloc.0
IL_000a: ldc.i4.s 10
IL_000c: newobj instance void [mscorlib]System.Decimal::.ctor(int32)
IL_0011: call valuetype [mscorlib]System.Decimal [mscorlib]System.Decim...
What is the difference between a string and a byte string?
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Assuming Python 3 (in Python 2, this difference is a little less well-defined) - a string is a...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
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Yes. CommandTimeout is how long a single command can take to complete. ConnectionTimeout is how...
MySql Table Insert if not exist otherwise update
...x for MySQL:
INSERT INTO AggregatedData (datenum,Timestamp)
VALUES ("734152.979166667","2010-01-14 23:30:00.000")
ON DUPLICATE KEY UPDATE
Timestamp=VALUES(Timestamp)
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Convert hex string to int
...o big for an int (which is 4 bytes and signed).
Use
Long.parseLong("AA0F245C", 16);
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