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How to call a parent class function from derived class function?
... On a sidenote, it made me mad when i tried to put this in a cpp file. I had 'using namespace std'. 'left' is defined somewhere in that namespace. The example wouldn't compile - drove me crazy :) . Then I changed 'left' to 'Left'. Great example by the way.
– Mathai
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Efficient way to return a std::vector in c++
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vector<string> getseq(char * db_file)
And if you want to print it on main() you should do it in a loop.
int main() {
vector<string> str_vec = getseq(argv[1]);
for(vector<string>::iterator it = str_vec.begin(); it != str_vec.end(); i...
Using comparison operators in Scala's pattern matching system
... risk", and qualified my answer as a "non-answer". It's interesting to consider why compare() and compareTo() don't specify 0, 1, and -1 as their codomain.
– seh
Feb 12 '10 at 15:53
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How to match any non white space character except a particular one?
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Outside of a character class, it's "beginning of the string" (or line, depending on the current matching mode). Inside a character class, and only if it's the first character after the opening bracket, it negates the contents of ...
Converting a column within pandas dataframe from int to string
... is not working. but df.column_name = df.column_name.astype(str) works. No idea why.
– Dmitry Konovalov
Mar 14 '18 at 1:43
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Is there “Break on Exception” in IntelliJ?
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In IntelliJ IDEA 14 go to:
Run -> View Breakpoints -> Check "Java Exceptions Breakpoints" -> Uncheck "Caught Exceptions"
If you do not uncheck Caught Exceptions the execution will be stopped every time the Java Framework throw...
Ensuring json keys are lowercase in .NET
...s LowercaseContractResolver : DefaultContractResolver
{
protected override string ResolvePropertyName(string propertyName)
{
return propertyName.ToLower();
}
}
Usage:
var settings = new JsonSerializerSettings();
settings.ContractResolver = new LowercaseContractResolver();
var ...
Firefox Add-on RESTclient - How to input POST parameters?
..."application/x-www-form-urlencoded" in request mapping.hope this will give idea from the controller side aswell.
– Phoenix
Jan 8 '15 at 9:42
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Image fingerprint to compare similarity of many images
... image to a minutiae map is what actually most of Public Authorities do to file criminals or terrorists.
See here for further references
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How to properly seed random number generator
... string, and that causes the 0 to become a null byte. E.g., try creating a file with a '0' byte in the middle and see what happens.
– Eric Lagergren
Jun 27 '15 at 22:40
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