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How do servlets work? Instantiation, sessions, shared variables and multithreading
...as well. For each instantiated filter, its init() method is invoked with a new FilterConfig.
When a Servlet has a <servlet><load-on-startup> or @WebServlet(loadOnStartup) value greater than 0, then its init() method is also invoked during startup with a new ServletConfig. Those servlets...
Find if current time falls in a time range
...
For checking for a time of day use:
TimeSpan start = new TimeSpan(10, 0, 0); //10 o'clock
TimeSpan end = new TimeSpan(12, 0, 0); //12 o'clock
TimeSpan now = DateTime.Now.TimeOfDay;
if ((now > start) && (now < end))
{
//match found
}
For absolute times use:
...
Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
...cript type="text/javascript">
function initialize() {
var latlng = new google.maps.LatLng(-34.397, 150.644);
var myOptions = {
zoom: 8,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
var map = new google.maps.Map(document.getElementById("map_c...
Color different parts of a RichTextBox string
...use it:
var userid = "USER0001";
var message = "Access denied";
var box = new RichTextBox
{
Dock = DockStyle.Fill,
Font = new Font("Courier New", 10)
};
box.AppendText("[" + DateTime.Now.ToShortTimeString() + "]", Color.Red);
box.Appe...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...e from the Win 7 sdk so that link.exe doesn't find it and instead uses the new one from .NET 4.5. The Windows 8 SDK no longer contains the command line tools. You now have to install at least Visual Studio 2012 Express for Desktops to get the desktop app command line tools. The rename solution was d...
Remove ALL styling/formatting from hyperlinks
... |
edited May 1 '18 at 8:51
Vadim Ovchinnikov
9,91644 gold badges3939 silver badges6969 bronze badges
a...
WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT
...
The first syntax is redundant - the WITH CHECK is default for new constraints, and the constraint is turned on by default as well.
This syntax is generated by the SQL management studio when generating sql scripts -- I'm assuming it's some sort of extra redundancy, possibly to ensure th...
Using Mockito to mock classes with generic parameters
...oo = (Foo<Bar>) mock(Foo.class);
when(mockFoo.getValue()).thenReturn(new Bar());
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Split string into array of character strings
...eyond Basic Multilingual Plane are expected on input (some CJK characters, new emoji...), approaches such as "a????b".split("(?!^)") cannot be used, because they break such characters (results into array ["a", "?", "?", "b"]) and something safer has to be used:
"a????b".codePoints()
.mapToObj(c...
How to enable cURL in PHP / XAMPP
...necessary.
– Nelson
Jan 15 '12 at 2:51
3
+1 to @Nelson. The post install /looks/ like it does a r...