大约有 30,000 项符合查询结果（耗时：0.0237秒） [XML]
Change R default library path using .libPaths in Rprofile.site fails to work
...up help page and there is RStudio material at: https://support.rstudio.com/hc/en-us/articles/200549016-Customizing-RStudio
In your case it appears that RStudio is not respecting the Rprofile.site settings or perhaps is overriding them by reading an .Rprofile setting from one of the RStudio defaults...
Error “library not found for” after putting application in AdMob
I am getting an error after I put my application in an AdMob. The app was working until today. The error is the following:
...
Generate random numbers with a given (numerical) distribution
...
@stackoverflowuser2010: It shouldn't matter (modulo errors in floating point)
– sdcvvc
Jun 7 '13 at 12:52
...
由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，只要带宽、I/O够强，服务器计算能力够，并支持的并发连接数顶得住10万TCP链接的建立 的话，那没有问题。但在数据一致性面前，这10万就完完全全成了一个可望不可及的理论值了。
我说那么多，我只是想从业务上告诉大家...
ld cannot find an existing library
...
it did not solve the error cannot fine -LGL . could you please give more information on what libtool does and how it solves library issues?
– Shahryar Saljoughi
May 9 '17 at 10:06
...
static linking only some libraries
...tion to gcc the behavior is to only link static libraries and exit with an error if no static library can be found, even if there is an appropriate dynamic library.
Another option, which I have on several occasions wished gcc had, is what I call -mostly-static and is essentially the opposite of -dy...
How to decide font color in white or black depending on background color?
...ove.
The formula given for contrast in the W3C Recommendations is (L1 + 0.05) / (L2 + 0.05), where L1 is the luminance of the lightest color and L2 is the luminance of the darkest on a scale of 0.0-1.0. The luminance of black is 0.0 and white is 1.0, so substituting those values lets you determine ...
How can I remove an element from a list?
...it documentation for R on how to remove elements from lists, but trial and error tells me
myList[[5]] <- NULL
will remove the 5th element and then "close up" the hole caused by deletion of that element. That suffles the index values, So I have to be careful in dropping elements. I must ...
盘点微软历史上9大失败软件产品！ - 创意 - 清泛网 - 专注C/C++及内核技术
...务软件的目的是为信息、用户、系统、各种设备提供无缝连接的一组软件产品或服务。但不久，全世界都发觉这个定义操作起来太不现实。微软自己也一度承认其对 .NET 的定义和使用给用户带来了困惑，后来“.NET”就不在 Windows...
程序员，你有多久没有跳出技术关注业界了？ - 创意 - 清泛网 - 专注C/C++及内核技术
...如须要移动端开发时，要注意移动端开发的特殊性，网络连接与资源消耗大，流量也需要加以注意。这个时候，我们可以从后端技术上主动去做一些调整，比如减少连接，比如压缩数据，让前端做到更优化，如果前端的童鞋不懂...