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Difference between Repository and Service Layer?
...is not even a real ViewModel. A real ViewModel has observability, commands etc. That is just a POCO with a bad name. (See my story above for why names matter.)
The consuming application better be a presentation layer (ViewModels are used by this layer) and it better understand C#. Another Ouch!
Pl...
String, StringBuffer, and StringBuilder
...)
.toString()
Or
String s = new StringBuilder(100).appe..... etc. ...
// The difference is a size of 100 will be allocated upfront as fuzzy lollipop points out.
StringBuffer ( the syntax is exactly as with StringBuilder, the effects differ )
About
StringBuffer vs. StringBuilder ...
How to make an OpenGL rendering context with transparent background?
...ng the
OpenGL extensions string. Don't be fooled by sub-strings,
etc. */
for ( start = extList; ; ) {
where = strstr( start, extension );
if ( !where )
break;
terminator = where + strlen( extension );
if ( where == start || *(where - 1) == ' ' )
if ( *termi...
Writing your own STL Container
...mplistic, skipping over many concepts like const_iterator, validity checks etc.
Code is runnable out of the box.
#include <iostream>
#include <string>
#include <vector>
template<typename T>
struct It
{
std::vector<T>& vec_;
int pointer_;
It(std::vec...
What is the difference between `sorted(list)` vs `list.sort()`?
...st lists. Strings, tuples, dictionaries (you'll get the keys), generators, etc., returning a list containing all elements, sorted.
Use list.sort() when you want to mutate the list, sorted() when you want a new sorted object back. Use sorted() when you want to sort something that is an iterable, no...
How do I hide the status bar in a Swift iOS app?
... tap, while at the time of presenting and dismissing slide-in menu, popups etc, then you can use this method:-
To hide the status bar:-
UIApplication.shared.keyWindow?.windowLevel = UIWindowLevelStatusBar
To bring back the status bar:-
UIApplication.shared.keyWindow?.windowLevel = UIWindowLevel...
Making Python loggers output all messages to stdout in addition to log file
...lly want to differentiate. DEBUG to the console, WARNING and up to a file, etc.
– Martijn Pieters♦
Oct 26 '18 at 11:01
|
show 3 more comme...
How can you speed up Eclipse?
...ory Eclipse will get (in simple terms). With -Xmx4g, it gets 4 GB of RAM, etc.
Note:
Referring to the jvm.dll has advantages:
Splash screen coming up sooner.
Eclipse.exe in the process list instead of java.exe.
Firewalls: Eclipse wants access to the Internet instead of Java.
Window management b...
How to serialize a TimeSpan to XML
... approach you've posted; it is (for example) efficient (no complex parsing etc), culture independent, unambiguous, and timestamp-type numbers are easily and commonly understood.
As an aside, I often add:
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
This just hides it in the UI...
How to check whether dynamically attached event listener exists or not?
...ts = {};
EventTarget.prototype.addEventListener = function(name, listener, etc) {
var events = EventTarget.prototype.events;
if (events[name] == null) {
events[name] = [];
}
if (events[name].indexOf(listener) == -1) {
events[name].push(listener);
}
_addEventListener(name, liste...