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multiple definition of template specialization when using different objects
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@Justin Liang, your class based header code will still violate the ODR if included in multiple files, unless the function definitions are inside the body of the class.
– haripkannan
Jun 11 '15 at 7:36
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Git - working on wrong branch - how to copy changes to existing topic branch
..., if branch123 doesn't exist yet, you can do
git checkout -b branch123
Based on what I found here.
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How to frame two for loops in list comprehension python
...member this is that the order of for loop inside the list comprehension is based on the order in which they appear in traditional loop approach. Outer most loop comes first, and then the inner loops subsequently.
So, the equivalent list comprehension would be:
[entry for tag in tags for entry in e...
Position Relative vs Absolute?
...d has a position: relative style placed on it, its position will be offset based on its current location-- not from the original sides of the view port.
Paragraph 1.
Paragraph 2.
Paragraph 3.
In the above example, the third paragraph will be positioned 3em from the left side of the container elem...
How can I get all constants of a type by reflection?
...BindingFlags.Static |
// This tells it to get the fields from all base types as well
BindingFlags.FlattenHierarchy);
// Go through the list and only pick out the constants
foreach(FieldInfo fi in fieldInfos)
// IsLiteral determines if its value is written at
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Bash set +x without it being printed
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How about a solution based on a simplified version of @user108471:
shopt -s expand_aliases
alias trace_on='set -x'
alias trace_off='{ set +x; } 2>/dev/null'
trace_on
...stuff...
trace_off
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What's best SQL datatype for storing JSON string?
... Server 2016 will have native JSON support - a new JSON datatype (which is based on nvarchar) will be introduced, as well as a FOR JSON command to convert output from a query into JSON format
Update #2: in the final product, Microsoft did not include a separate JSON datatype - instead, there are a ...
What is the difference between 'java', 'javaw', and 'javaws'?
...ntly push the output/errors to text files. It is mostly used to launch GUI-based applications.
javaws: (Java web start) to download and run the distributed web applications. Again, no console is associated.
All are part of JRE and use the same JVM.
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How can I check that a form field is prefilled correctly using capybara?
...less of value. I'm guessing it's a bug since the docs say it should filter based on value.
– Nick
Jun 4 '14 at 20:52
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How is a CRC32 checksum calculated?
...x^1 + x^0)
= x^6 + x^5 + x^4 + 3*x^3 + x^2 + x^1 + x^0
If we assume x is base 2 then we get:
x^7 + x^3 + x^2 + x^1 + x^0
CRC primer Chp.5
Why? Because 3x^3 is 11x^11 (but we need only 1 or 0 pre digit) so we carry over:
=1x^110 + 1x^101 + 1x^100 + 11x^11 + 1x^10 + 1x^1 + x^0
=1x^11...