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Print “hello world” every X seconds
...r Just wondering whether OP really got his task done with this ;) Anyways, now I would prefer to use ExecutorService for these tasks. That is really a big improvement over traditional Thread API. Just didn't used it at the time of answering.
– Rohit Jain
Feb 14...
Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4
... end of the request execution, the thread is returned to the thread pool.
Now let's take an example of the asynchronous pattern:
public void IndexAsync()
{
// perform some processing
}
public ActionResult IndexCompleted(object result)
{
return View();
}
When a request is sent to the Ind...
Python argparse: default value or specified value
...ring as default) and "" (empty string as entered by user). In the code for now I'm using the default and since I need to do some ops, I have something like this self.foo = (args.bar or some_else_source).upper(). It will break on None object AFAIUC.
– 0andriy
Au...
From an array of objects, extract value of a property as array
...n for getting the value of a property in an object.
Additionally, _.map() now allows a string to be passed in as the second parameter, which is passed into _.property(). As a result, the following two lines are equivalent to the code sample above from pre-Lodash 4.
var result = _.map(objArray, 'fo...
How do I add options to a DropDownList using jQuery?
...not the option a) is the default selected value, and b) should be selected now, you can pass in two more parameters:
var defaultSelected = false;
var nowSelected = true;
$('#mySelect').append( new Option(text,val,defaultSelected,nowSelected) );
...
How to create a file in memory for user to download, but not through server?
...rompt the user to download it, without any interaction with the server?
I know I can't write directly to their machine (security and all), but can I create and prompt them to save it?
...
Assign a variable inside a Block to a variable outside a Block
...Person *strongPerson = [Person new];
__weak Person *weakPerson = person;
Now you can refer weakPerson object inside block.
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Convert JS object to JSON string
...
Update May 17, 2008: Small sanitizer
added to the toObject-method. Now
toObject() will not eval() the string
if it finds any malicious code in
it.For even more security: Don't set
the includeFunctions flag to true.
Douglas Crockford, father of the JSON concept, wrote one of the ...
How to initialise memory with new operator in C++?
...
It's a surprisingly little-known feature of C++ (as evidenced by the fact that no-one has given this as an answer yet), but it actually has special syntax for value-initializing an array:
new int[10]();
Note that you must use the empty parentheses — ...
How to ignore a property in class if null, using json.net
...ou explain it in your answer then? At first glance, it looks the same, and now you've mentioned that, it doesn't state how this is different from the other answer / how it compliments it.
– OMGtechy
Oct 25 '17 at 10:06
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