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How to check iOS version?
I want to check if the iOS version of the device is greater than 3.1.3
I tried things like:
37 Answers
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C99 stdint.h header and MS Visual Studio
...kipedia article, the link authorization is:username: guest, password: guest123
– JPaget
Sep 13 '12 at 23:19
Grand tota...
Check if an image is loaded (no errors) with jQuery
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Ugg, you're right. Chrome is definitely the most annoying browser to develop for. On the bright, I think I may have found a work around: set the image source to "" then back to the original source. I'll update my answer.
– Xavi
D...
How can I output the value of an enum class in C++11
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#include <iostream>
#include <type_traits>
using namespace std;
enum class A {
a = 1,
b = 69,
c= 666
};
std::ostream& operator << (std::ostream& os, const A& obj)
{
os << static_cast<std::...
Convert string to a variable name
...reg mentioned, assign to assign the variables.
original_string <- c("x=123", "y=456")
pairs <- strsplit(original_string, "=")
lapply(pairs, function(x) assign(x[1], as.numeric(x[2]), envir = globalenv()))
ls()
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How to add and get Header values in WebApi
...oducts/10',
type: 'GET',
headers: { 'username': 'test','password':'123' },
success: function (data) {
alert(data);
},
failure: function (result) {
alert('Error: ' + result);
}
});
Hope this helps someone ...
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What is __init__.py for?
...answered Nov 7 '10 at 3:31
caritoscaritos
9,21622 gold badges1414 silver badges1515 bronze badges
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Can two applications listen to the same port?
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The answer differs depending on what OS is being considered. In general though:
For TCP, no. You can only have one application listening on the same port at one time. Now if you had 2 network cards, you could have one application listen on the first IP and the ...
Why does the order of the loops affect performance when iterating over a 2D array?
Below are two programs that are almost identical except that I switched the i and j variables around. They both run in different amounts of time. Could someone explain why this happens?
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Printing the last column of a line in a file
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Using Perl
$ cat rayne.txt
A1 123 456
B1 234 567
C1 345 678
A1 098 766
B1 987 6545
C1 876 5434
$ perl -lane ' /A1/ and $x=$F[2] ; END { print "$x" } ' rayne.txt
766
$
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