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Force point (“.”) as decimal separator in java
...ion, rather the Locale.setDefault(new Locale("en", "US")); does as pointed out in an other answer. True that maybe have undesirable side effects as it is global, OTH as programmer what I really want is that the global default is US because everywhere else in my code where I do care about locale I do...
How to create an empty file at the command line in Windows?
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Without redirection, Luc Vu or Erik Konstantopoulos point out to:
copy NUL EMptyFile.txt
copy /b NUL EmptyFile.txt
"How to create empty text file from a batch file?" (2008) also points to:
type NUL > EmptyFile.txt
# also...
Is there a “goto” statement in bash?
...§3.2.4 "Compound Commands" in the Bash Reference Manual for information about the control structures that do exist. In particular, note the mention of break and continue, which aren't as flexible as goto, but are more flexible in Bash than in some languages, and may help you achieve what you want. ...
Don't Echo Out cURL
..., if you add this
curl_setopt($ch, CURLOPT_VERBOSE, true );
there will be output from cUrl, even with CURL_RETURNTRANSFER set to true
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Pretty-print a Map in Java
...lt;String, String> myMap = new HashMap<String, String>();
System.out.println(new PrettyPrintingMap<String, String>(myMap));
Note: You can also put that logic into a utility method.
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Given the lat/long coordinates, how can we find out the city/country?
... you can pay for unlimited access.
Try this link to see an example of the output (this is in json, output is also available in XML)
https://maps.googleapis.com/maps/api/geocode/json?latlng=40.714224,-73.961452&sensor=true
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python list by value not by reference [duplicate]
...timeit.timeit('b.extend(a)', setup='b=[];a=range(0,10)', number=100000000)
Out[2]: 9.623248100280762
In [3]: timeit.timeit('b = a[:]', setup='b=[];a=range(0,10)', number=100000000)
Out[3]: 10.84756088256836
In [4]: timeit.timeit('b = list(a)', setup='b=[];a=range(0,10)', number=100000000)
Out[4]: ...
How to find out if an installed Eclipse is 32 or 64 bit version?
How can I find out if a specific Eclipse instance on my (Windows 7) PC is the 32-bit or 64-bit version?
5 Answers
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What's wrong with overridable method calls in constructors?
... @Override
void overrideMe() {
System.out.println(x);
}
}
new Child(42); // prints "0"
}
}
Here, when Base constructor calls overrideMe, Child has not finished initializing the final int x, and the method gets the wrong value. Th...
Why is there no SortedList in Java?
...ually sort it.
Furthermore if you are sure that you don't need to worry about (or have) duplicate elements then you can use the TreeSet<T> instead. It implements SortedSet and NavigableSet interfaces and works as you'd probably expect from a list:
TreeSet<String> set = new TreeSet<S...