大约有 40,000 项符合查询结果（耗时：0.0453秒） [XML]
How can I order a List?
...er is non-trivial and also needless. It literally gains nothing. It adds complexity to the code, it is less concise, it's less efficient, there is literally nothing but disadvantages here.
– Servy
Aug 29 '14 at 13:54
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vs in Generics
...interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked covariant, and became IEnumerable<out T>. Since IEnumerable<out T> only uses the elements within it, and never adds/changes them, it's safe for i...
How to count items in JSON object using command line?
I'm getting this kind of JSON reply from a curl command:
4 Answers
4
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ASP.NET WebApi unit testing with Request.CreateResponse
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Help for setting up route stackoverflow.com/questions/11779311/…
– foolshat
Sep 10 '12 at 8:28
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How do I determine if a port is open on a Windows server? [closed]
...a the default option 'telnet' is not recognized as an internal or external command, operable program or batch file. To solve this, just enable it: Click *Start** → Control Panel → Programs → Turn Windows Features on or off. In the list, scroll down and select Telnet Client and click OK.
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npm throws error without sudo
...nstall something with npm it throws the following error, unless I sudo the command. I have a feeling this is a permissions issue? I am already the admin.
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Is there a JavaScript strcmp()?
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What about
str1.localeCompare(str2)
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Setting environment variables on OS X
...hose launched via Spotlight.
#
# After editing this file run the following command from the terminal to update
# environment variables globally without needing to reboot.
# NOTE: You will still need to restart the relevant application (including
# Terminal) to pick up the changes!
# grep -E "^setenv...
Get operating system info
... pretty much bang on.
Borrowed from an answer on SO https://stackoverflow.com/a/15497878/
<?php
$user_agent = $_SERVER['HTTP_USER_AGENT'];
function getOS() {
global $user_agent;
$os_platform = "Unknown OS Platform";
$os_array = array(
'/windows n...
Can I use assert on Android devices?
...ted answer because it doesn't answer the question (I agree with @Martin 's comment). Other answers explain how to make the assert keyword function properly, e.g. run "adb shell setprop debug.assert 1"
– jfritz42
Nov 8 '12 at 16:36
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