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Total number of items defined in an enum
...rs just adding code sample.
class Program
{
static void Main(string[] args)
{
int enumlen = Enum.GetNames(typeof(myenum)).Length;
Console.Write(enumlen);
Console.Read();
}
public enum myenum
{
value1,
...
How do I check if a file exists in Java?
...
Using java.io.File:
File f = new File(filePathString);
if(f.exists() && !f.isDirectory()) {
// do something
}
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How to get the selected radio button’s value?
...ctually work. Note that if nothing has been selected, it returns an empty string.
– Mark Goldfain
May 20 '18 at 20:46
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jQuery - select all text from a textarea
...only meant for copy-paste. all the text I have inside it is a big encryted string which can only be either entirely replaced, or copied to the clipboard
– Alex
Apr 26 '11 at 23:48
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Sequelize.js delete query?
...or reference, this is defined in lib/model.js, and you don't have to use a string. You can use any sort of where object (e.g. {someId: 123}).
– Domi
Jun 16 '14 at 12:55
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Finding the average of a list
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@Steinfeld I don't think conversion to string is the best way to go here. You can achieve the same in a cleaner way with round(result, 2).
– yprez
Mar 3 '19 at 10:57
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What is a thread exit code?
...or code 259 even after calling Wait(). Here is my code: static void Main(string[] args) { var t = new Task<object>(() => SomeOp(2)); t.Start(); t.Wait(); } The thing is, Tasks are executed by thread pool threads and based on thread pool'...
javac error: Class names are only accepted if annotation processing is explicitly requested
...this in a file called Main.java:
public Main{
public static void main(String[] args){
System.out.println("ok");
}
}
Then compile it like this:
user@defiant /home/user $ javac Main
error: Class names, 'Main', are only accepted if
annotation processing is explicitly requested
1 er...
AngularJS : Differences among = & @ in directive scope? [duplicate]
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Summary
@attr binds to a matching DOM attribute's evaluated string value.
=attr binds to a matching DOM attribute's scope property.
&attr binds to a matching DOM attribute's scope function.
@
=
&
We use the 4, 5, and 6 if the target DOM attribute's name matches the isolate ...
Can jQuery read/write cookies to a browser?
...okies is easy, but reading them is sort of a pain, since you have to split strings and stuff. If you're already using JQuery, then the cookie plugin could be nice...... An annoying thing about reading cookies is that some browsers remove the final semicolon and some don't.... nice to have someone el...