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Linq with group by having count
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Thanks for providing both forms of syntax! :D
– Jess
Nov 17 '15 at 20:38
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Logging best practices [closed]
...aceSource, built in to .NET 2.0.
It provides powerful, flexible, high performance logging for applications, however many developers are not aware of its capabilities and do not make full use of them.
There are some areas where additional functionality is useful, or sometimes the functionality ex...
kernel stack and user space stack
...s (to Linux) is the fact that multiple threads can share an address space (forming a process).
How does the process coordinate between both these stacks ?
Not at all - it doesn't need to. Scheduling (how / when different threads are being run, how their state is saved and restored) is th...
val() vs. text() for textarea
...sted in Chrome 33)
What's best is that .val() works seamlessly with other form elements too (like input) whereas .text() fails.
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What is a monad?
...n:
[1,2,3].map(x => x + 1)
The result is [2,3,4]. The code does not conform to the monad pattern, since the function we are supplying as argument returns a number, not an Array. The same logic in monadic form would be:
[1,2,3].flatMap(x => [x + 1])
Here we supply an operation which returns a...
How to use arguments from previous command?
...nation you use frequently, you can define a macro so one keystroke will perform it. This example will recall the second argument from previous commands by pressing Alt-Shift-Y. You could choose any available keystroke you prefer instead of this one. You can press it repeatedly to step through previo...
EditorFor() and html properties
...en't supported by the TextBoxFor, which would work with EditorFor, such as FormatString
– AaronLS
Oct 18 '12 at 21:55
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What is the difference between an expression and a statement in Python?
...standalone element of an imperative
programming language. A program is
formed by a sequence of one or more
statements. A statement will have
internal components (e.g.,
expressions).
Python statements from Wikipedia
In gross general terms: Statements Do Something and are often composed o...
Weak and strong property setter attributes in Objective-C
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Here is information what I know about variable properties
atomic //default
nonatomic
strong=retain //default
weak
retain
assign //default
unsafe_unretained
copy
readonly
readwrite //default
so ...
Server.UrlEncode vs. HttpUtility.UrlEncode
...encodes ~; Uri.EscapeDataString does not.
Uri.EscapeDataString throws a UriFormatException on strings longer than 65,520 characters; WebUtility.UrlEncode does not. (A more common problem than you might think, particularly when dealing with URL-encoded form data.)
Uri.EscapeDataString throws a UriFor...