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How do servlets work? Instantiation, sessions, shared variables and multithreading
...d(). If the determined method is absent from the servlet, then an HTTP 405 error is returned in the response.
The request object provides access to all of the information about the HTTP request, such as its URL, headers, query string and body. The response object provides the ability to control an...
How to read a (static) file from inside a Python package?
...fer since the use of packages (instead of path-stings) raises compile-time errors;
it is more intuitive because you don't have to "join" paths;
it is faster when developing since you don't need an extra dependency (setuptools), but rely on Python's standard-library alone.
I kept the traditional lis...
Keyword for the outer class from an anonymous inner class [duplicate]
...thod. But if you try to use "a.this" in that case, you will get a compiler error.
– rents
Apr 16 '17 at 21:03
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SQL to LINQ Tool [closed]
...½ years. I could not even install Linqer correctly. Failed on me with an error: "Not suppported Entity Framework version 0", spelling mistake & all.
– user1040323
Sep 28 '18 at 15:00
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c# why can't a nullable int be assigned null as a value [duplicate]
...
Did you actually try this? It should give the error "Cannot implicitly convert type 'object' to 'int?'. An explicit conversion exists (are you missing a cast?)"
– Ben Voigt
Sep 7 '16 at 18:01
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Getting the Value of a UITextField as keystrokes are entered?
...extField:) forControlEvents:UIControlEventEditingChanged];
...
// TODO: error checking
- (void)updateLabelUsingContentsOfTextField:(id)sender {
greetingLabel.text = [NSString stringWithFormat:@"Hello %@", ((UITextField *)sender).text];
}
...
How do I check if an object has a key in JavaScript? [duplicate]
...perty('myKey');
Note: If you are using ESLint, the above may give you an error for violating the no-prototype-builtins rule, in that case the workaround is as below:
Object.prototype.hasOwnProperty.call(myObj, 'myKey');
...
jQuery: $().click(fn) vs. $().bind('click',fn);
...mouseenter,mouseleave," +
"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
// Handle event binding
jQuery.fn[name] = function(fn){
return fn ? this.bind(name, fn) : this.trigger(name);
};
});
So no, there's no difference -
$().click(fn)...
How to get a path to the desktop for current user in C#?
...onment.SpecialFolder.Desktop);
string extension = ".log";
filePath += @"\Error Log\" + extension;
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
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improv...
How do I forward declare an inner class? [duplicate]
...in()
{
Foo f;
Container::Inner i;
f.Read(i); // ok
f.Read(3); // error
}
Hopefully, this idiom might be of some use to you (and hopefully your compiler is EDG-based and implements export ;) ).
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