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What is a loop invariant?
I'm reading "Introduction to Algorithm" by CLRS. In chapter 2, the authors mention "loop invariants". What is a loop invariant?
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How to create json by JavaScript for loop?
I have array of select tag.
5 Answers
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Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x
I have an issue with my HAXM installation. Here is the thing. I got this error every single time I tried to install HAXM for my computer:
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How can I get dictionary key as variable directly in Python (not by searching from value)?
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answered Aug 23 '10 at 7:05
EscualoEscualo
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Best way to serialize an NSData into a hexadeximal string
...ata. I profiled this with a 2MB file on my iPhone 5. Time comparison was 0.05 vs 12 seconds. Memory footprint is negligible with this method while the other method grew the heap to 70MBs!
- (NSString *) hexString
{
NSUInteger bytesCount = self.length;
if (bytesCount) {
const char *h...
No module named _sqlite3
...y VPS running Debian 5. When I run a demo app, it comes back with this error:
21 Answers
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Is there a way to instantiate objects from a string holding their class name?
...ave in another question, this code fails on VS2010 with ambiguous template errors because of make_pair. To fix, change make_pair to std::pair<std::string,Base*()()> and it should fix those errors. I also got some linking errors which were fixed by adding BaseFactory::map_type BaseFactory::map ...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
... It gives me java.text.ParseException: Unparseable date: "2018-05-01T18:30:00.000Z" @AZ_
– Mansuu....
Mar 19 '18 at 10:54
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Is there a way to provide named parameters in a function call in JavaScript?
I find the named parameters feature in C# quite useful in some cases.
10 Answers
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