大约有 11,643 项符合查询结果（耗时：0.0244秒） [XML]
How to list all properties of a PowerShell object
...it shows loads of properties like Status , PowerManagementCapabilities , etc. However, when in PowerShell I do the below I only get back a couple:
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How to install Android SDK Build Tools on the command line?
...want:
android update sdk --filter tools,platform-tools,build-tools-19.0.3 etc
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What are CFI directives in Gnu Assembler (GAS) used for?
...lso there are wide varities of these ex., .cfi_startproc , .cfi_endproc etc.. more here .
4 Answers
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How to use Namespaces in Swift?
...eted about namespacing.
Namespacing is implicit in Swift, all classes (etc) are implicitly
scoped by the module (Xcode target) they are in. no class prefixes
needed
Seems to be very different what I have been thinking.
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Select N random elements from a List in C#
...s to avoid collisions. Next take r = rand % (n-2), and do the same thing, etc. until you have k distinct elements in s. This has worst-case running time O(k^2). So for k << n, this can be faster. If you keep s sorted and track which contiguous intervals it has, you can implement it in O(k ...
Getting output of system() calls in Ruby
...ns where you pass a string containing user provided values to system, %x[] etc. are unsafe! Unsafe actually means: the user may trigger code to run in the context and with all permissions of the program.
As far as I can say only system and Open3.popen3 do provide a secure/escaping variant in Ruby 1...
Prevent tabstop on A element (anchor link) in HTML
...erlink goes against accessibility rules (e.g. people using screen readers, etc). If you know that this isn't a problem for your user base, then it should be fine.
– Ricardo Sanchez
Mar 29 '18 at 0:27
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jQuery Ajax calls and the Html.AntiForgeryToken()
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Nice, I like the encapsulation of the token fetching.
– jball
Nov 2 '10 at 1:18
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Logging raw HTTP request/response in ASP.NET MVC & IIS7
...equest to grab the current context outside of MVC controllers, ASPX pages, etc... just make sure it's not null first ;)
– jocull
Sep 8 '16 at 17:22
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data.table vs dplyr: can one do something well the other can't or does poorly?
...ll become a column in result. You can use c(), as.list(), lapply(), list() etc... base functions to accomplish this, without having to learn any new functions.
You will need to learn just the special variables - .N and .SD at least. The equivalent in dplyr are n() and .
Joins
dplyr provides s...