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When should I use C++14 automatic return type deduction?
With GCC 4.8.0 released, we have a compiler that supports automatic return type deduction, part of C++14. With -std=c++1y , I can do this:
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?
...matching is not necessary
$ grep -in null myfile.txt
2:example two null,
4:example four null,
Combine with awk to print out the line number after the match:
$ grep -in null myfile.txt | awk -F: '{print $2" - Line number : "$1}'
example two null, - Line number : 2
example four null, - Line numb...
Correct format specifier to print pointer or address?
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247
The simplest answer, assuming you don't mind the vagaries and variations in format between diff...
Biggest differences of Thrift vs Protocol Buffers?
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edited Aug 28 '17 at 6:43
Thomas
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answere...
How to sort an array based on the length of each element?
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234
You can use Array.sort method to sort the array. A sorting function that considers the length of...
Practical usage of setjmp and longjmp in C
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84
Error handling
Suppose there is an error deep down in a function nested in many other functions ...
How to check command line parameter in “.bat” file?
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141
You need to check for the parameter being blank: if "%~1"=="" goto blank
Once you've done that...
Python __str__ and lists
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134
Calling string on a python list calls the __repr__ method on each element inside. For some item...
Converting stream of int's to char's in java
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74
If you're trying to convert a stream into text, you need to be aware of which encoding you want ...
Java Class.cast() vs. cast operator
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hexacyanide
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answered Oct 12 '09 at 15:58
sfusseneggersfussenegger
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