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Use dynamic (variable) string as regex pattern in JavaScript
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let idr = new RegExp(variable + "$"); Table.find({ field: new RegExp(idr, 'i') }) I did like this. Cheers.
– Utkarsh
Jul 24 at 11:45
ad...
Bash empty array expansion with `set -u`
...-} or ${arr[@]:0}, are not safe across all major versions of Bash.
As the table below shows, the only expansion that is reliable across all modern-ish Bash versions is ${arr[@]+"${arr[@]}"} (column +"). Of note, several other expansions fail in Bash 4.2, including (unfortunately) the shorter ${arr[...
Convert base64 string to ArrayBuffer
... are working with ASCII representation of the data (which is also an 8-bit table)..
– Goran.it
Jun 17 '16 at 12:57
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How to declare an array in Python?
... while some extra space
insert operation is expensive
Check this awesome table of operations complexity.
Also, please see this picture, where I've tried to show most important differences between array, array of references and linked list:
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Do I need to heartbeat to keep a TCP connection open?
...e (such as a firewall), you may need keepalives in order to keep the state table entry from expiring.
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how do i do an insert with DATETIME now inside of SQL server mgmt studio
I have a website that does inserts into this table below. I need to do some manual inserts but I wasn't sure how do pass in the equivalent of DateTime.Now in C#.
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How would you count occurrences of a string (actually a char) within a string?
... found that Richard Watson's solution is fastest in most cases. That's the table with results of every solution in the post (except those use Regex because it throws exceptions while parsing string like "test{test")
Name | Short/char | Long/char | Short/short| Long/short | Long/long |
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Compare double to zero using epsilon
...0000 00000000 00000000 00000000 00000000 × 2^0 = 1
The smallest representable number greater than 1:
1.0000 00000000 00000000 00000000 00000000 00000000 00000001 × 2^0 = 1 + 2^-52
Therefore:
epsilon = (1 + 2^-52) - 1 = 2^-52
Are there any numbers between 0 and epsilon? Plenty... E.g. the m...
Pure virtual function with implementation
...ual methods inside the constructor). I guess it has to do with the virtual table coherency, which might not be prepared to route to the body of the correct implementation.
– teodron
May 18 '17 at 7:47
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Comparison of C++ unit test frameworks [closed]
...T_EQ(1, actual) << "Should be equal to one";
}
Main features:
Portable
Fatal and non-fatal assertions
Easy assertions informative messages: ASSERT_EQ(5, Foo(i)) << " where i = " << i;
Google Test automatically detects your tests and doesn't require you to enumerate them in orde...