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Selectors in Objective-C?
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TT--
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answered Apr 10 '09 at 19:42
Adam RosenfieldAdam Rosenfield
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Remove empty array elements
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1589
As you're dealing with an array of strings, you can simply use array_filter(), which convenien...
How can I reverse the order of lines in a file?
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25 Answers
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Active
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Checking network connection
...t urllib2
def internet_on():
try:
urllib2.urlopen('http://216.58.192.142', timeout=1)
return True
except urllib2.URLError as err:
return False
Currently, 216.58.192.142 is one of the IP addresses for google.com. Change http://216.58.192.142 to whatever site can be...
xkcd style graphs in MATLAB
...,3);
plot(x,y2,'w','lineWidth',7);
plot(x,y2,'r','lineWidth',3);
xlim([0.95 10])
ylim([0 5])
set(gca,'fontName','Comic Sans MS','fontSize',18,'lineWidth',3,'box','off')
%# add an annotation
annotation(fh,'textarrow',[0.4 0.55],[0.8 0.65],...
'string',sprintf('text%shere',char(10)),'headStyl...
How do I get the opposite (negation) of a Boolean in Python?
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edited Aug 11 '11 at 18:56
Mike Graham
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ans...
Pointers in C: when to use the ampersand and the asterisk?
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answered Jan 19 '10 at 15:46
Dan OlsonDan Olson
20.6k44 gold badges3636 silver badges5252 bronze badges
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How to capitalize the first letter of word in a string using Java?
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How do I Sort a Multidimensional Array in PHP [duplicate]
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215
You can use array_multisort()
Try something like this:
foreach ($mdarray as $key => $row) {...