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Warn user before leaving web page with unsaved changes
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Cool actually copy and paste. thanks for save my time. Work for me in Firfox 75.0
– Vinay Kaithwas
Apr 17 at 11:30
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How do I test which class an object is in Objective-C?
...NSStringFromClass([yourObject class]);
or c-function from objective-c runtime api:
#import <objc/runtime.h>
/* ... */
const char* className = class_getName([yourObject class]);
NSLog(@"yourObject is a: %s", className);
EDIT: In Swift
if touch.view is UIPickerView {
// touch.view is...
How to create a self-signed certificate for a domain name for development?
...mains localhost and *.dev.local.
The Win10 version additionally has a live time of 15 years and a readable display name of "Dev Cert *.dev.local, dev.local, localhost".
Update: If you provide multiple hostname entries in parameter -DnsName (as shown above) the first of these entries will become the...
Hidden Features of VB.NET?
I have learned quite a bit browsing through Hidden Features
of C# and was surprised when I couldn't find something
similar for VB.NET.
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How can I programmatically get the MAC address of an iphone
How to programmatically get an iPhone's MAC address and IP address?
12 Answers
12
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After installation of Gulp: “no command 'gulp' found”
After installing gulp.js via npm, I receive a no command 'gulp' found error when running the gulp command from the same directory it was installed into.
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Visual Studio Immediate window: how to see more than the first 100 items
...I know this was almost to years ago, but I came up against this today. Sometimes its useful to see the list in the immediate window rather than looking in the watch window. You can easily see more results than the first 100 by using:
yourList.Skip(100).ToArray()
Which really doesn't take long to ...
How do I show an open file in eclipse Package Explorer?
...eg. to go to the Package Explorer, press P (you may have to do this 2 or 3 times depending on how many other options start with P). The press Enter. You could also use the arrow keys.
Invoke "Show In" faster with a keyboard shortcut
If you frequently use one of the options (eg. Package Explorer)...
JMS Topic vs Queues
I was wondering what is the difference between a JMS Queue and JMS Topic.
9 Answers
9
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema
I have a windows forms application written in VS2010 with C# and get the following errors in the app.config file:
10 Answ...