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How to iterate over a TreeMap? [duplicate]
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Assuming type TreeMap<String,Integer> :
for(Map.Entry<String,Integer> entry : treeMap.entrySet()) {
String key = entry.getKey();
Integer value = entry.getValue();
System.out.println(key + " => " + value);
}
(key and Value typ...
JavaScript .replace only replaces first Match [duplicate]
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Try using a regex instead of a string for the first argument.
"this is a test".replace(/ /g,'%20') // #=> "this%20is%20a%20test"
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bash string equality [duplicate]
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There's no difference for string comparisons, but you can't use = for numeric comparisons in (()) (you must use == in (()) or -eq in [], test or [[]]. See my answer here.
– Paused until further notice.
Jul 16 '10...
Converting string to numeric [duplicate]
...nt as.numeric to do with these values?
In read.csv, try using the argument stringsAsFactors=FALSE
Are you sure it's sep="/t and not sep="\t"
Use the command head(pitchman) to check the first fews rows of your data
Also, it's very tricky to guess what your problem is when you don't provide data. A mi...
Working with UTF-8 encoding in Python source [duplicate]
...f-8 -*-
....
It is described in the PEP 0263:
Then you can use UTF-8 in strings:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
u = 'idzie wąż wąską dróżką'
uu = u.decode('utf8')
s = uu.encode('cp1250')
print(s)
This declaration is not needed in Python 3 as UTF-8 is the default source e...
How can I trim all strings in an Array? [duplicate]
...ask another question. This answer was only about an array that consists of strings exclusively.
– zerkms
Mar 6 '15 at 21:45
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Getting a Custom Objects properties by string var [duplicate]
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Because in this comment "thing" is a string (its surrounded by quotes).
– Rob
Oct 19 '16 at 8:11
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Inserting a string into a list without getting split into characters
I'm new to Python and can't find a way to insert a string into a list without it getting split into individual characters:
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Detecting Windows or Linux? [duplicate]
.../kiuz/816e24aa787c2d102dd0
public class OSValidator {
private static String OS = System.getProperty("os.name").toLowerCase();
public static void main(String[] args) {
System.out.println(OS);
if (isWindows()) {
System.out.println("This is Windows");
} ...
Strange behavior for Map, parseInt [duplicate]
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parseInt receives two arguments: string and radix:
var intValue = parseInt(string[, radix]);
while map handler's second argument is index:
... callback is invoked with three arguments: the value of the element,
the index of the element, and the A...