大约有 8,900 项符合查询结果（耗时：0.0195秒） [XML]
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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How to get started with Windows 7 gadgets
...nd image files. The gadget.xml file specifies which file is opened as the "index" page for the gadget.
After you save the changes, view the results by installing a new instance of the gadget. You can also debug the JavaScript (The rest of that article is pretty informative, too).
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Looping through localStorage in HTML5 and JavaScript
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You can use the key method. localStorage.key(index) returns the indexth key (the order is implementation-defined but constant until you add or remove keys).
for (var i = 0; i < localStorage.length; i++){
$('body').append(localStorage.getItem(localStorage.key(i))...