大约有 44,000 项符合查询结果(耗时:0.0640秒) [XML]

https://stackoverflow.com/ques... 

How do I get my Python program to sleep for 50 milliseconds?

... not consistent. Thread/process priority, CPU load avg, available memory, and a plethora of other factors make all calls imprecise. The busier the system is, the higher the imprecision. – David Jan 28 '19 at 18:44 ...
https://stackoverflow.com/ques... 

Read file from line 2 or skip header row

How can I skip the header row and start reading a file from line2? 8 Answers 8 ...
https://stackoverflow.com/ques... 

What is the purpose of the word 'self'?

What is the purpose of the self word in Python? I understand it refers to the specific object created from that class, but I can't see why it explicitly needs to be added to every function as a parameter. To illustrate, in Ruby I can do this: ...
https://stackoverflow.com/ques... 

How can I use PowerShell with the Visual Studio Command Prompt?

I've been using Beta 2 for a while now and it's been driving me nuts that I have to punt to cmd.exe when running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar? ...
https://stackoverflow.com/ques... 

rgdal package installation

... >= 1.7.1 library from http://trac.osgeo.org/gdal/wiki/DownloadSource and PROJ.4 (proj >= 4.4.9) from http://trac.osgeo.org/proj/; GDAL OSX frameworks built by William Kyngesburye at http://www.kyngchaos.com/ may be used for source installs on OSX. As you seem to be under Linux, you alwa...
https://stackoverflow.com/ques... 

What is the JSF resource library for and how should it be used?

The JSF <h:outputStylesheet> , <h:outputScript> and <h:graphicImage> components have a library attribute. What is this and how should this be used? There are a lot of examples on the web which use it as follows with the common content/file type css , js and img (or ima...
https://stackoverflow.com/ques... 

Authorize a non-admin developer in Xcode / Mac OS

I use a standard user account for my daily tasks on Mac OS. Since upgrading to Snow Leopard I am asked to do the following when a program is run from within Xcode: ...
https://stackoverflow.com/ques... 

Mismatched anonymous define() module

...uire.js modules. The solution was to either: A. load the non-require.js standalone bundles in script tags before require.js is loaded, or B. load them using require.js (instead of a script tag) share | ...
https://stackoverflow.com/ques... 

Is it possible to run a single test in MiniTest?

... While the answer works and was exactly what was asked :-) The Mini-test way of running a single test is by name matching (see Mr Grimm's answer). If you've tried this and rejected it then it's time to try the none-standard alternatives - such as Ni...
https://stackoverflow.com/ques... 

Why is it impossible to override a getter-only property and add a setter? [closed]

...nly property. It doesn't make sense for derivations to break this contract and make it read-write. I'm with Microsoft on this one. Let's say I'm a new programmer who has been told to code against the Baseclass derivation. i write something that assumes that Bar cannot be written to (since the Basec...