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PHP + MySQL transactions examples
...d to catch PDOException and even check exception values if needed. us2.php.net/PDOException
– Yamiko
Nov 13 '13 at 22:55
1
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Inline instantiation of a constant List
...he METRICS variable itself (which should typically be Metrics instead, by .NET naming conventions). It wouldn't make the list immutable - so someone could call METRICS.Add("shouldn't be here");
You may want to use a ReadOnlyCollection<T> to wrap it. For example:
public static readonly IList&...
Putty: Getting Server refused our key Error
... the server refused our key problem.
Following the guide: https://winscp.net/eng/docs/guide_windows_openssh_server
It was easy to make a connection using the Windows login username and password. However, authenticating with the username in combination with a private key, the response was server re...
Making custom right-click context menus for my web-app
...in a slick jQuery plugin.
You can see a simple demo here: http://jsfiddle.net/andrewwhitaker/fELma/
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How to do a https request with bad certificate?
...all requests of the default client:
package main
import (
"fmt"
"net/http"
"crypto/tls"
)
func main() {
http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
_, err := http.Get("https://golang.org/")
if err != nil {
fmt...
When to use ref and when it is not necessary in C#
...ass values by ref. I suspect that if it wasn't for interop concerns, the .Net team would never have included it in the original specification. The OO way of dealing with most problem that ref parameters solve is to:
For multiple return values
Create structs that represent the multiple return va...
How to redirect to Index from another controller?
...
Complete answer (.Net Core 3.1)
Most answers here are correct but taken a bit out of context, so I will provide a full-fledged answer which works for Asp.Net Core 3.1. For completeness' sake:
[Route("health")]
[ApiController]
public class He...
What's the point of const pointers?
...utely no difference. But for the writer of the function it can be a safety net "okay, I need to make sure I don't make this point to the wrong thing". Not very useful but not useless either.
It's basically the same as having an int const the_answer = 42 in your program.
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Insert Update trigger how to determine if insert or update
... answered Sep 15 '11 at 11:53
net_prognet_prog
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Using Razor, how do I render a Boolean to a JavaScript variable?
...
Because a search brought me here: in ASP.NET Core, IJsonHelper doesn't have an Encode() method. Instead, use Serialize(). E.g.:
isFollowing: @Json.Serialize(Model.IsFollowing)
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