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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...
Node.js Best Practice Exception Handling
...g multiple sources of information (application logs, DB logs, servers log, etc) and upfront dashboard design work. Following are few selected contenders: Datadog, Splunk"
The above is a shortened version - see here more best practices and examples
...
Meaning of “[: too many arguments” error from if [] (square brackets)
...owever, and so may not be compatible with default shells called by /bin/sh etc.
This means on some systems, it might work from the console but not when called elsewhere, like from cron, depending on how everything is configured.
It would look like this:
VARIABLE=$(/some/command);
if [[ $VARIABL...
Print only?
...or simple pages, but with more advanced customizations (menus, slideshows, etc.) it could erase some dynamic behaviors added by other scripts.
– Christophe
Nov 6 '12 at 18:31
18
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Using Case/Switch and GetType to determine the object [duplicate]
... is expensive. Great for handling multiple exceptions and reporting errors etc but if you are using it hundreds of times then it is a poor solution.
– rolls
Oct 30 '16 at 22:35
...
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...
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>
<...
Debug vs. Release performance
...oven to be invariants
code written under #debug directive is not included, etc.
The rest is up to the JIT.
Full list of optimizations here courtesy of Eric Lippert.
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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 ...
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...
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