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Distinct() with lambda?
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IEnumerable<Customer> filteredList = originalList
.GroupBy(customer => customer.CustomerId)
.Select(group => group.First());
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Difference between style = “position:absolute” and style = “position:relative”
...ive positioning, on the other hand, is just like stating no positioning at all, but the left, right, top and bottom attributes "nudge" the element out of their normal layout. The rest of the elements on the page still get laid out as if the element was in its normal spot though.
For example, if I h...
Change default text in input type=“file”?
...man.com/archive/2007/09/10/styling_file_inputs_with_css_and_the_dom
Personally, because most users stick to their browser of choice, and therefore are probably used to seeing the control in the default rendition, they'd probably get confused if they saw something different (depending on the types o...
How can I output the value of an enum class in C++11
...this question you can just use the cast technique method above and simply call "static_cast<int>(value)" to get the integer or "static_cast<A>(intValue)" to get an enum value. Just bear in mind that going from int to enum or enum to enum can cause issues and generally is generally a sign...
To draw an Underline below the TextView in Android
...eString
setPaintFlags(); of TextView
Html.fromHtml();
Let me explain you all approaches :
1st Approach
For underling the text in TextView you have to use SpannableString
String udata="Underlined Text";
SpannableString content = new SpannableString(udata);
content.setSpan(new UnderlineSpan(), 0,...
How to create JSON string in JavaScript?
... create JSON string just to play around. It's throwing error, but if I put all the name, age, married in one single line (line 2) it doesn't. Whats the problem?
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How to convert a color integer to a hex String in Android?
...l. By using a bit wise AND operation with the value 0x00FFFFFF, you essentially clears the leftest byte (alpha channel) to 0. When used with Integer.toHexString, it'll just leave the rest of the 3 bytes in String. All non-significant digits will be dropped from the call, so if you want the leading...
How do I get out of a screen without typing 'exit'?
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yes, you generally do have a tl;dr moment with the man command. so when you have a tl;dr when doing man command_name, in this case man screen, you can generally access a shorter & pretty helpful version of the docs by --help option, ...
How do I skip a match when using Ctrl+D for multiple selections in Sublime Text 2?
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It's not actually Ctrl+K+D, It's Ctrl+K, Ctrl+D. Much easier to type them in series rather than parallel!
– Tim Keating
May 14 '13 at 15:52
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Disable copy constructor
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@pauluss86 This is basically what Rust does: Move-by-default (and const-by-default). Very helpful in my opinion.
– Kapichu
Dec 31 '16 at 1:38
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