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Implementing MVC with Windows Forms
... code (a simple pseudocode, just for illustration):
interface IView
{
string Username { get; set; }
string Password { get; set; }
event EventHandler LogOnButtonClicked;
void InformUserLogOnFailed();
void MoveToMainScreen();
}
class Presenter
{
public Presenter(IView view)...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
... concatenation before tokenizing the parameter list for Write-Host, or use string interpolation
write-host ("count=" + $count)
# or
write-host "count=$count"
BTW - Watch this video of Jeffrey Snover explaining how the pipeline works. Back when I started learning PowerShell I found this to be the ...
Can HTML be embedded inside PHP “if” statement?
...can be basically any text like EOF, EOT). Everything between is considered string by PHP as if it were in double quotes, so you can print variables, but you don't have to escape any quotes, so it very convenient for printing html attributes.
Note that the closing delimiter must begin on the start o...
Does BroadcastReceiver.onReceive always run in the UI thread?
...iver is registered using registerReceiver(BroadcastReceiver, IntentFilter, String, Handler), the handler argument is not null, and refers to a handler created in a thread other than the main application thread.
– Jules
Mar 3 '13 at 14:36
...
Static variables in JavaScript
... the static variable is never going to be falsey (false, 0, null, or empty string)
– Kip
Sep 23 '11 at 17:25
3
...
How should I escape commas and speech marks in CSV files so they work in Excel?
... rules.
If the value contains a comma, newline or double quote, then the String value should be returned enclosed in double quotes.
Any double quote characters in the value should be escaped with another double quote.
If the value does not contain a comma, newline or double quote, then the
String ...
File path to resource in our war/WEB-INF folder?
... .war file), you can use this API:
ServletContext context = getContext();
String fullPath = context.getRealPath("/WEB-INF/test/foo.txt");
http://tomcat.apache.org/tomcat-5.5-doc/servletapi/javax/servlet/ServletContext.html#getRealPath(java.lang.String)
That will get you the full system path to t...
How to throw a C++ exception
...e the example (of what NOT to do):
#include <iostream>
#include <string>
using namespace std;
class MyException : public exception
{
public:
MyException(const string& msg) : m_msg(msg)
{
cout << "MyException::MyException - set m_msg to:" << m_msg <&l...
How do I get the difference between two Dates in JavaScript?
...ht do addition, coercion to number or concatenation. Since Dates coerce to String in this case, + does concatenation. Confusion is not the fault of the Date object, but of overloading operators.
– RobG
Mar 22 '16 at 23:53
...
Is there a CSS selector for elements containing certain text?
...up needing the opposite of this, which is: jQuery(element).not(":contains('string')")
– Jazzy
Nov 6 '13 at 22:58
336
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