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How to Get the Title of a HTML Page Displayed in UIWebView?
...g:NSASCIIStringEncoding error:nil];
NSString * start = @"<title>";
NSRange range1 = [htmlCode rangeOfString:start];
NSString * end = @"</title>";
NSRange range2 = [htmlCode rangeOfString:end];
NSString * subString = [htmlCode substringWithRange:NSMakeRange(range1.location + 7, range2.l...
How to open a specific port such as 9090 in Google Compute Engine
...allow tcp:9090 --source-tags=<list-of-your-instances-names> --source-ranges=0.0.0.0/0 --description="<your-description-here>"
This will open the port 9090 for the instances that you name. Omitting --source-tags and --source-ranges will apply the rule to all instances. More details are ...
Delete element in a slice
...
Don't you get out of range exception if i is the last element from slice? a = append(a[:i], a[i+1:]...)
– themihai
May 21 '15 at 8:13
...
Split a python list into other “sublists” i.e smaller lists [duplicate]
...
I'd say
chunks = [data[x:x+100] for x in range(0, len(data), 100)]
If you are using python 2.x instead of 3.x, you can be more memory-efficient by using xrange(), changing the above code to:
chunks = [data[x:x+100] for x in xrange(0, len(data), 100)]
...
Generate random int value from 3 to 6
... What if I have to generate random number between 1 and 27? i.e. range greater then 9?
– somegeek
Dec 19 '17 at 9:26
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I want to exception handle 'list index out of range.'
...
for i in range (1, len(list))
try:
print (list[i])
except ValueError:
print("Error Value.")
except indexError:
print("Erorr index")
except :
print('error ')
...
What is the advantage of using forwarding references in range-based for loops?
...
Using auto&& or universal references with a range-based for-loop has the advantage that you captures what you get. For most kinds of iterators you'll probably get either a T& or a T const& for some type T. The interesting case is where dereferencing an iterator...
Remove a HTML tag but keep the innerHtml
...(el) {
if (el.parentElement) {
if (el.childNodes.length) {
var range = document.createRange();
range.selectNodeContents(el);
el.parentNode.replaceChild(range.extractContents(), el);
} else {
el.parentNode.removeChild(el);
}
}
}
// Modern es:
const replaceWith...
How do you see the entire command history in interactive Python?
... readline; print('\n'.join([str(readline.get_history_item(i + 1)) for i in range(readline.get_current_history_length())]))
(Or longer version...)
import readline
for i in range(readline.get_current_history_length()):
print (readline.get_history_item(i + 1))
Python 2
One-liner (quick copy a...
Scala downwards or decreasing for loop?
...
scala> 10 to 1 by -1
res1: scala.collection.immutable.Range = Range(10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
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