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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
...e any differences in invoking variables with syntax ${var} and $(var) ? For instance, in the way the variable will be expanded or anything?
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How to use range-based for() loop with std::map?
The common example for C++11 range-based for() loops is always something simple like this:
5 Answers
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Converting String to Int with Swift
...celeration by inputting Initial and final velocity and time and then use a formula to calculate acceleration. However, since the values in the text boxes are string, I am unable to convert them to integers.
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How to convert a String to CharSequence?
...as. Please provide more explanation than a code snippet. It may be obvious for us, but help others letting them know why this code answer the question.
– Jean-Rémy Revy
Sep 22 '14 at 20:14
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How to compare 2 files fast using .NET?
... to generate a checksum, you'll need to load each byte of the file, and perform processing on it. You'll then have to do this on the second file. The processing will almost definitely be slower than the comparison check.
As for generating a checksum: You can do this easily with the cryptography c...
Add alternating row color to SQL Server Reporting services report
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= If(RowNumber(Nothing) Mod 2 = 0, "Silver", "Transparent")
Not looking for rep--I just researched this question myself and thought I'd share.
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How to call a Python function from Node.js
...ript:
print(dataToSendBack)
sys.stdout.flush()
And then node can listen for data using:
pythonProcess.stdout.on('data', (data) => {
// Do something with the data returned from python script
});
Since this allows multiple arguments to be passed to a script using spawn, you can restructur...
In Java, what is the best way to determine the size of an object?
...reference that defines how large primitive types and object references are for a VM ?
26 Answers
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Can grep show only words that match search pattern?
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@user181548, The grep -o option works only for GNU grep. So if you are not using GNU grep, it might not work for you.
– ksinkar
Aug 25 '14 at 11:10
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How can I efficiently select a Standard Library container in C++11?
...led "C++ Container choice". It's a flow chart to choose the best container for the wanted usage.
4 Answers
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