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Find first element by predicate
...t .findFirst returns. One of the uses of Optional is to help developers avoid having to deal with nulls. e.g. instead of checking myObject != null, you can check myOptional.isPresent(), or use other parts of the Optional interface. Did that make it clearer?
– AMTerp
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Open a buffer as a vertical split in VIM
...answer to the question, Why is there not :vsbuffer, is that there is. It's called :vsplit and does the trick either as
:vsplit NameOfBuffer
OR
:vsplit #NumberOfBuffer.
Again, this answer is embedded above, it's just not brought out clearly enough for the quick scanner, IMV.
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Executing an EXE file using a PowerShell script
...erator)" sentence. I had this problem when I was evaluating the path dynamically. Try Invoke-Expression construction:
Invoke-Expression "& `"C:\Program Files\Automated QA\TestExecute 8\Bin\TestExecute.exe`" C:\temp\TestProject1\TestProject1.pjs /run /exit /SilentMode"
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
...zy Loading: Any virtual ICollections will be lazy-loaded unless you specifically mark them otherwise.
More efficient change tracking. If you meet all the following requirements then your change tracking can use a more efficient method by hooking your virtual properties. From the link:
To get c...
Can I inject a service into a directive in AngularJS?
...injecting if you want to create the link function outside of the directive call?
– ThinkBonobo
Nov 3 '15 at 20:03
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show 2 more comments
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Pass an array of integers to ASP.NET Web API?
...mUri] before parameter, looks like:
GetCategories([FromUri] int[] categoryIds)
And send request:
/Categories?categoryids=1&categoryids=2&categoryids=3
share
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improve this answer
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How to insert text into the textarea at the current cursor position?
...is snippet could help you with it in a few lines of jQuery 1.9+: http://jsfiddle.net/4MBUG/2/
$('input[type=button]').on('click', function() {
var cursorPos = $('#text').prop('selectionStart');
var v = $('#text').val();
var textBefore = v.substring(0, cursorPos);
var textAfter = v...
Array.Add vs +=
...
If you want a dynamically sized array, then you should make a list. Not only will you get the .Add() functionality, but as @frode-f explains, dynamic arrays are more memory efficient and a better practice anyway.
And it's so easy to use.
Inste...
Properly escape a double quote in CSV
...gle double quote to escape a double quote. You can use a command-line tool called csvfix to detect any lines which don't conform: csvfix check -nl -v [filename]
– Sam Critchley
Jun 30 '16 at 14:51
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Windows远程桌面授权错误(授权超时)等报错信息疑难解答 - 更多技术 - 清...
...您参阅部署终端服务器指南 (http://go.microsoft.com/fwlink/?LinkID=34627) 和 Windows Server 2003 终端服务器授权问题和部署要求 (http://go.microsoft.com/fwlink/?LinkID=23444)。
您获得了哪条消息?
· 由于无法升级或续订本地计算机的客户端...
