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extra qualification error in C++

...Deserializer { Value JSONDeserializer::ParseValue(TDR type, const json_string& valueString); }; This is not valid C++ but Visual Studio seems to accept it. You need to change it to the following code to be able to compile it with a standard compliant compiler (gcc is more compliant to the ...
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Meaning of $? (dollar question mark) in shell scripts

...are both true; [ without an operator checks if the argument is a non-empty string. – tripleee Jun 30 '19 at 17:05 ...
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Find duplicate lines in a file and count how many time each line was duplicated?

...at does just the counting in a single pass using a prefix tree (in my case strings often have common prefixes) or similar, that should do the trick in O(n) * avg_line_len. Does anyone know such a commandline tool? – Droggl Nov 20 '13 at 17:27 ...
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How can you find and replace text in a file using the Windows command-line environment?

... Replace - Replace a substring using string substitution Description: To replace a substring with another string use the string substitution feature. The example shown here replaces all occurrences "teh" misspellings with "the" in the string variabl...
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How do I best silence a warning about unused variables?

...tion is more convenient, although less cleaner. – cbuchart Jul 17 '14 at 6:57 I think simpler is better, commenting ou...
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Do sealed classes really offer performance Benefits?

...MSIL code was emitted. public class NormalClass { public void WriteIt(string x) { Console.WriteLine("NormalClass"); Console.WriteLine(x); } } public sealed class SealedClass { public void WriteIt(string x) { Console.WriteLine("SealedClass"); Console.Writ...
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Difference between ActionBarSherlock and ActionBar Compatibility

...rderInCategory="100" android:showAsAction="always" android:title="@string/action1"/> <item android:id="@+id/action_2" android:orderInCategory="100" android:showAsAction="ifRoom" android:title="@string/action2"/> <item android:id="@+id/action_3" android:o...
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How to deal with floating point number precision in JavaScript?

... toPrecision returns a string instead of a number. This might not always be desirable. – SStanley Mar 13 '16 at 23:42 7 ...
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VS2005中SetUnhandledExceptionFilter函数应用 - C/C++ - 清泛网 - 专注C/C++及内核技术

... "SetUnhandledExceptionFilter"); if (addr) { unsigned char code[16]; int size = 0; code[size++] = 0x33; code[size++] = 0xC0; code[size++] = 0xC2; code[size++] = 0x04; code[size++] = 0x00; DWORD dwOld...
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How to print third column to last column?

...e the same between all columns, but there have to be EXACTLY ONE delimiter character between columns. So if you are dealing with programs that align their output with delimiters, it is better to use awk. – sknaumov Aug 21 '12 at 12:40 ...