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LINQ, Where() vs FindAll()
..., it's not a LINQ extension method like Where. The LINQ extension methods work on any type that implements IEnumerable, whereas FindAll can only be used on List<T> instances (or instances of classes that inherit from it, of course).
Additionally, they differ in actual purpose. Where returns a...
Create a completed Task
...sk<Result> StartSomeTask() and happen to know the result already before the method is called. How do I create a Task<T> that has already completed?
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How to unmount a busy device
...cognize shared drives (from a SQL table) and mount them in a special directory where all users can access them.
11 Answers...
Capitalize the first letter of both words in a two word string
Let's say that I have a two word string and I want to capitalize
both of them.
12 Answers
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Why is it common to put CSRF prevention tokens in cookies?
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A good reason, which you have sort of touched on, is that once the CSRF cookie has been received, it is then available for use throughout the application in client script for use in both regular forms and AJAX POSTs. This will make sense in a JavaScript he...
UIGestureRecognizer on UIImageView
...= [[UIPinchGestureRecognizer alloc]
initWithTarget:self action:@selector(handlePinch:)];
pgr.delegate = self;
[imageView addGestureRecognizer:pgr];
[pgr release];
:
:
- (void)handlePinch:(UIPinchGestureRecognizer *)pinchGestureRecognizer
{
//handle pinch...
}
...
What are the use(s) for tags in Go?
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A tag for a field allows you to attach meta-information to the field which can be acquired using reflection. Usually it is used to provide transformation info on how a struct field is encoded to or decoded from another format (or st...
What is the at sign (@) in a batch file and what does it do?
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At symbol - @
The @ symbol tells the command processor to be less verbose; to only show the output of the command without showing it being executed or any prompts associated with the execution. When used it is prepended to the beginning of the command, it is not necessary to l...
Get only part of an Array in Java?
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there seems to be a size limit? only this works: Arrays.copyOfRange(Thread.currentThread().getStackTrace(),1,255) as instead of 255 I cannot use Integer.MAX_VALUE, in case I dont want to get the real length
– Aquarius Power
Nov 1...
Python string.join(list) on object array rather than string array
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You could use a list comprehension or a generator expression instead:
', '.join([str(x) for x in list]) # list comprehension
', '.join(str(x) for x in list) # generator expression
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