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javascript i++ vs ++i [duplicate]
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if you're using the result as an array index, you can also offset it by 1 initially, for prefixing =]
– Garet Claborn
Jun 19 '14 at 12:05
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Update all objects in a collection using LINQ
...u can do this: collection.ToList().ForEach(c => { collection[collection.IndexOf(c)] = new <struct type>() { <propertyToSet> = value, <propertyToRetain> = c.Property2Retain }; });
– Ε Г И І И О
Nov 10 '13 at 10:53
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Is there a way to 'uniq' by column?
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@eshwar just add more fields to the dictionary index! For instance, !_[$1][$2]++ can be used to sort by the first two fields. My awk-fu isn't strong enough to be able to unique on a range of fields, though. :(
– Soham Chowdhury
Jan 2...
Parsing a CSV file using NodeJS
...gniew\n94,Gainsbourg,Serge')
.to(console.log)
.transform(function(row, index, callback){
process.nextTick(function(){
callback(null, row.reverse());
});
});
From my experience, I can say that it is also a rather fast implementation, I have been working with it on data sets with n...
How to set selected item of Spinner by value, not by position?
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A simple way to set spinner based on value is
mySpinner.setSelection(getIndex(mySpinner, myValue));
//private method of your class
private int getIndex(Spinner spinner, String myString){
for (int i=0;i<spinner.getCount();i++){
if (spinner.getItemAtPosition(i).toString().equals...
Using multiple delimiters in awk
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Perl is closely related to awk, however, the @F autosplit array starts at index $F[0] while awk fields start with $1.
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How can I strip first and last double quotes?
...trings that are 2 characters or less. Right now this function can throw an index out of bounds exception for a string of length 0. Additionally, you can strip a quote from a string that is 1 character long. You could add a guard, len(s) >= 2, or something similar.
– BrennanR...
How to remove .html from URL?
...ith this code and I fixed it putting: Options +FollowSymLinks -MultiViews -Indexes at the very top.
– Labanino
Feb 13 '14 at 13:10
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How do you do relative time in Rails?
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If you are in a controller
include ActionView::Helpers::DateHelper
def index
@sexy_date = time_ago_in_words(Date.today - 1)
end
Controllers do not have the module ActionView::Helpers::DateHelper imported by default.
N.B. It is not "the rails way" to import helpers into your controllers. He...
How to remove the left part of a string?
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I prefer pop to indexing [-1]:
value = line.split("Path=", 1).pop()
to
value = line.split("Path=", 1)[1]
param, value = line.split("Path=", 1)
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