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11 Answers
11
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Reuse Cucumber steps
...thing", "fill something". The natural way would be reuse steps, instead of convert each step into a call to a function. IMO, calling steps inside steps should just be improved.
– dgmora
Jun 27 '13 at 16:28
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How can you find the height of text on an HTML canvas?
...ind out how tall it is. I know it's based on the font, but I don't know to convert a font string to a text height.
23 Answe...
Create a custom event in Java
...
You probably want to look into the observer pattern.
Here's some sample code to get yourself started:
import java.util.*;
// An interface to be implemented by everyone interested in "Hello" events
interface HelloListener {
void someoneSaidHello...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
... class SoapLoggerExtensionAttribute : SoapExtensionAttribute
{
private int priority = 1;
public override int Priority
{
get { return priority; }
set { priority = value; }
}
public override System.Type ExtensionType
{
get { return typeof (SoapLoggerE...
Python group by
...ultdict(list)
>>> for v, k in input: res[k].append(v)
...
Then, convert that dictionary into the expected format.
>>> [{'type':k, 'items':v} for k,v in res.items()]
[{'items': ['9085267', '11788544'], 'type': 'NOT'}, {'items': ['5238761', '5349618', '962142', '7795297', '7341464...
When to use Hadoop, HBase, Hive and Pig?
...n to my answer. No self promotion intended)
Both Hive and Pig queries get converted into MapReduce jobs under the hood.
HTH
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Why is the Java main method static?
...your class looks like this:
public class JavaClass{
protected JavaClass(int x){}
public void main(String[] args){
}
}
Should the JVM call new JavaClass(int)? What should it pass for x?
If not, should the JVM instantiate JavaClass without running any constructor method? I think it shouldn...
What can you use Python generator functions for?
...ted to collect all results in a list, the generator approach is trivial to convert to the big-list approach:
big_list = list(the_generator)
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How to write header row with csv.DictWriter?
...g (i.e. do-nothing) dict out of your fieldnames so that csv.DictWriter can convert it back to a list and pass it to a csv.writer instance.
(2) The documentation mentions "the underlying writer instance" ... so just use it (example at the end).
dw.writer.writerow(dw.fieldnames)
(3) Avoid the csv...