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Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
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answered Sep 22 '13 at 17:27
Tritium21Tritium21
2,5871616 silver badges2727 bronze badges
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Best way to serialize an NSData into a hexadeximal string
.... 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 *hexC...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...less debates on REST vs SOAP on google.
My favorite is this one.
Update 27 Nov 2013: Paul Prescod's site appears to have gone offline and this article is no longer available, copies though can be found on the Wayback Machine or as a PDF at CiteSeerX.
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tomcat - CATALINA_BASE and CATALINA_HOME variables
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CATALINA_HOME vs CATALINA_BASE
If you're running multiple instances, then you need both variables, otherwise only CATALINA_HOME.
In other words: CATALINA_HOME is required and CATALINA_BASE is optional.
CATALINA_HOME represents the root ...
How to lazy load images in ListView in Android
...as an alternative. The two big differences I see are 1) in memory caching vs SD card and 2) the use of AsyncTasks instead of a thread pool. android-developers.blogspot.com/2010/07/…
– Richard
Oct 29 '10 at 20:39
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Storing C++ template function definitions in a .CPP file
... syntax is (as did I) for explicit template specialisation (or at least in VS2008), its the following...
In your .h file...
template<typename T>
class foo
{
public:
void bar(const T &t);
};
And in your .cpp file
template <class T>
void foo<T>::bar(const T &t)
{ }
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How to remove/ignore :hover css style on touch devices
...he link went blue.
– Lukas Petr
Nov 27 '17 at 8:30
1
Also tried this with Nexus 5X running Androi...
Best way to test exceptions with Assert to ensure they will be thrown
... when debugging unit tests which throw exceptions, you may want to prevent VS from breaking on the exception.
Edit
Just to give an example of Matthew's comment below, the return of the generic Assert.Throws and Assert.Catch is the exception with the type of the exception, which you can then exami...
How can I do string interpolation in JavaScript?
...ne gave 7312 ns for "The cow says moo, moo, moo!" using Crockford's method vs 111 ns for a precompiled function that pulls the variables out of the passed object and concatenates them with the constant parts of the template string. This was Chrome 21.
– George
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Where and how is the _ViewStart.cshtml layout file linked?
...at is going on in my project, becouse I am also doing my own templates for VS and this file that just come out from air was very unhandy to understand
– Sebastian 506563
Feb 14 '16 at 21:30
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