porting

Anyone successfully serving high traffic with PHP 5.4.4 and APC 3.1.10? [closed]

匆匆过客 提交于 2019-12-03 04:22:28
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Call to undefined method after upgrading to PHP 5.4.0 mentions a few APC bug-reports from March 2012. My concrete question is: Is PHP 5.4.4 (or thereabouts) stable in combination with APC 3.1.10 (released in April, but listed as "beta" rather than "stable")?

Port MATLAB bounding ellipsoid code to Python

China☆狼群 提交于 2019-12-03 03:19:14
MATLAB code exists to find the so-called "minimum volume enclosing ellipsoid" (e.g. here , also here ). I'll paste the relevant part for convenience: function [A , c] = MinVolEllipse(P, tolerance) [d N] = size(P); Q = zeros(d+1,N); Q(1:d,:) = P(1:d,1:N); Q(d+1,:) = ones(1,N); count = 1; err = 1; u = (1/N) * ones(N,1); while err > tolerance, X = Q * diag(u) * Q'; M = diag(Q' * inv(X) * Q); [maximum j] = max(M); step_size = (maximum - d -1)/((d+1)*(maximum-1)); new_u = (1 - step_size)*u ; new_u(j) = new_u(j) + step_size; count = count + 1; err = norm(new_u - u); u = new_u; end U = diag(u); A =

How to take container snapshots in docker

≡放荡痞女 提交于 2019-12-03 02:57:34
问题 How do we take container snapshots and load the snapshot in another docker host . I like to know the container snapshoting and not for image. I get confused with export/import and save/load commands in docker. I like to get more clarity or doc to understand them more deeply . The snapshot to have the metadata to run the container and the roofs . The exact state to be there in the other docker host. Help in this direction would be great. 回答1: The command docker commit takes a snapshot of your

How to take container snapshots in docker

百般思念 提交于 2019-12-02 16:57:31
How do we take container snapshots and load the snapshot in another docker host . I like to know the container snapshoting and not for image. I get confused with export/import and save/load commands in docker. I like to get more clarity or doc to understand them more deeply . The snapshot to have the metadata to run the container and the roofs . The exact state to be there in the other docker host. Help in this direction would be great. qkrijger The command docker commit takes a snapshot of your container. That snapshot is an image, which you can put on a (private) repository to be able to

Resources for Python Programmer [closed]

怎甘沉沦 提交于 2019-12-02 15:38:47
I have written a lot of code in Python, and I am very used to the syntax, object structure, and so forth of Python because of it. What is the best online guide or resource site to provide me with the basics, as well as a comparison or lookup guide with equivalent functions/features in VBA versus Python. For example, I am having trouble equating a simple List in Python to VBA code. I am also have issues with data structures, such as dictionaries, and so forth. What resources or tutorials are available that will provide me with a guide to porting python functionality to VBA, or just adapting to

matlab to R: function calling and @

喜夏-厌秋 提交于 2019-12-02 12:27:10
I use R but I am translating code from matlab to R . I have reached a section which I cannot grok. My research shows that the @ allows you to call a function by another name with fixed variables e.g. g = @(b) f(a1, b, c1) allows me to call f only specifying b by doing g(b) In the code I am working with there is a function function dN = WW(N,h,A,P,aA,aP,bA,bP) at some point in the code it appears WW is called, but is called with f = @(t,N) WW(N,h,A,P,aA,aP,bA,bP) Why I am so confused is that t,N are mentioned nowhere else in the code....but h,A,P,aA,aP,bA,bP are all defined prior. does anyone

6To5 Compiler - use __proto__ for inheritance

谁说胖子不能爱 提交于 2019-12-02 03:51:02
问题 As the output of 6to5 I've got the following code: var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); // question is about next row if (superClass) subClass.__proto__

Write different hex-values in Python2 and Python3

夙愿已清 提交于 2019-12-02 03:48:51
I'm currently porting a Python2 script to Python3 and have problems with this line: print('\xfe') When I run it with Python2 python test.py > test.out , than the file consists of the hex-values FE 0A , like expected. But when I run it with Python3 python3 test.py > test.out , the file consists of the hex-values C3 BE 0A . What's going wrong here? How can I receive the desired output FE 0A with Python3. The byte-sequence C3 BE is the UTF-8 encoded representation of the character U+00FE . Python 2 handles strings as a sequence of bytes rather than characters. So '\xfe' is a str object containing

Redirect all NLog output to Serilog with a custom Target

你离开我真会死。 提交于 2019-12-01 21:23:38
As a step in switching from NLog to Serilog, I want to redirect the standard wiring underlying standard invocations of NLog's LogManager.GetLogger(name) to Bridge any code logging to NLog to forward immediately to the ambient Serilog Log.Logger - i.e. I want to just one piece of config that simply forwards the message, without buffering as Log4net.Appender.Serilog does for Log4net. Can anyone concoct or point me to a canonical snippet that does this correctly and efficiently please? Requirements I can think of: Maintain the level, i.e. nlog.Warn should be equivalent to serilog.Warning It's ok

What to substitute for glob_t and glob() on port to Windows?

╄→尐↘猪︶ㄣ 提交于 2019-12-01 17:32:53
问题 I have some code like this snippet: #include <glob.h> glob_t globBuf; const int result = glob(remoteFileName.c_str(), 0, 0, &globBuf); if (result == GLOB_NOSPACE) { ... } else if (result == GLOB_NOMATCH) { ... } else { ... } But I'm not finding glob.h on windows. What would I use on Microsoft Windows to provide equivalent functionality to port this code from Linux? 回答1: glob is a POSIX specific thing, and does not exist on Windows. On Windows look at the FindFirstFile and it companion