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How to cache data in a MVC application
...s that are designed for both Web and non-Web applications.
More info:
https://msdn.microsoft.com/en-us/library/dd997357(v=vs.110).aspx
https://docs.microsoft.com/en-us/dotnet/framework/performance/caching-in-net-framework-applications
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What is __stdcall?
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Have a look at:
http://www.codeproject.com/KB/cpp/calling_conventions_demystified.aspx
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What's the point of JAXB 2's ObjectFactory classes?
... Example (from the XHTML 1.1 schema):
@XmlElementDecl(namespace = "http://www.w3.org/1999/xhtml", name = "style", scope = XhtmlHeadType.class)
public JAXBElement<XhtmlStyleType> createXhtmlHeadTypeStyle(XhtmlStyleType value) {
return new JAXBElement<XhtmlStyleType>(_XhtmlHeadTypeSty...
Location Services not working in iOS 8
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According to the Apple docs:
https://developer.apple.com/documentation/corelocation/requesting_permission_to_use_location_services
https://developer.apple.com/documentation/corelocation/cllocationmanager/1620562-requestwheninuseauthorization
As of iOS ...
Long vs Integer, long vs int, what to use and when?
...ent (even unclear) memory-sizes of the primitive types:
Java - all clear: https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html
byte, char .. 1B .. 8b
short int .. 2B .. 16b
int .. .. .. .. 4B .. 32b
long int .. 8B .. 64b
C .. just mess: https://en.wikipedia.org/wiki/C_data_...
What is the difference between user and kernel modes in operating systems?
...a bare metal setup that should be a good way to manipulate rings directly: https://github.com/cirosantilli/x86-bare-metal-examples
I didn't have the patience to make a userland example unfortunately, but I did go as far as paging setup, so userland should be feasible. I'd love to see a pull request...
Check substring exists in a string in C
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Use strstr for this.
http://www.cplusplus.com/reference/clibrary/cstring/strstr/
So, you'd write it like..
char *sent = "this is my sample example";
char *word = "sample";
char *pch = strstr(sent, word);
if(pch)
{
...
}
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In-memory size of a Python structure
... "How big is this complex object in memory?"
There's a great answer here: https://goshippo.com/blog/measure-real-size-any-python-object/
The punchline:
import sys
def get_size(obj, seen=None):
"""Recursively finds size of objects"""
size = sys.getsizeof(obj)
if seen is None:
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Does overflow:hidden applied to work on iPhone Safari?
...;
overflow: hidden;
width: 100%;
position: fixed;
}
Source: http://www.teamtownend.com/2013/07/ios-prevent-scrolling-on-body/
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
... using a console.log wrapper like this:
consoleLog = function(msg) {//See https://stackoverflow.com/a/27074218/470749
var e = new Error();
if (!e.stack)
try {
// IE requires the Error to actually be thrown or else the
// Error's 'stack' property is undefined...