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How to round a number to significant figures in Python
... . Doesn't protected against undefined like math.inf, or garbage like None etc
– AJP
Nov 28 '19 at 8:52
...
Class vs. static method in JavaScript
... you access one of its members (methods, attributes, properties, constants etc) in any way, the access will flow down the prototype hierarchy until it either (a) finds the member, or (b) doesn't find another prototype.
The hierarchy starts on the object that was called, and then searches its protot...
JavaScript hard refresh of current page
... the page AND refresh all the external resources (images, JavaScript, CSS, etc.).
2 Answers
...
Is there a HTML opposite to ?
...ent (just the HTML you will want to show and none of the html, body, head, etc. tags) then use jQuery's ajax functions to load it into the full page.
test.html
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<...
How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?
...lema as the ther answer, it only returns the chidls but not the subchilds, etc, and I want all ensted controls. I'm pretty sure I saw that it is posible with a single method call that is new in .NET 3.5 or 4.0, remember I saw that in a demo somewehre
– Luis
Aug...
Can you build dynamic libraries for iOS and load them at runtime?
...ess still works on Xcode 4, but see comment(s) below for updates to paths, etc.) Source is the iOS Place blog:
Xcode does not allow you to build dylib for iOS. App will be rejected if it’s not single binary. But I have an application that has plug-in architecture to load optional modules. I ju...
void in C# generics?
...void> instead of Action, Func<T, void> instead of Action<T> etc.
It would also make async simpler - there'd be no need for the non-generic Task type at all - we'd just have Task<void>.
Unfortunately, that's not the way the C# or .NET type systems work...
...
Why is 1/1/1970 the “epoch time”?
... as business spreadsheets, scientific data presentation, time machine UIs, etc.
– Lenoxus
Mar 3 '14 at 15:51
...
Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
...ild thread.
So only accessing the value so that corresponding data can be fetched from the database.
The solution you want then should look like:
UserContrl1_LOadDataMethod()
{
string name = "";
if(textbox1.InvokeRequired)
{
textbox1.Invoke(new MethodInvoker(delegate { name = te...
How to define “type disjunction” (union types)?
...pproach, further generalization would require defining analogous Or3, Or4, etc. traits. Of course, defining such traits would be much simpler than defining the corresponding Either classes.
Update:
Mitch Blevins demonstrates a very similar approach and shows how to generalize it to more than two ...