rails toolbox

Several programming skills for accelerating Ruby on Rails, rubyrails Ruby is often praised for its flexibility. As Dick Sites says, you can "Program for programming ". Ruby on Rails extends the core Ruby language, but Ruby itself makes this extension possible. Ruby on Rails uses the flexibility of this language, so that you can easily write highly structured prog

Ruby on Rails is shaking the whole Web development landscape. Let us first understand the underlying technology: Ruby is a free, simple, intuitive, extensible, portable, and interpreted scripting language for fast and simple object-oriented programming. Like Perl, it supports many of the features of working with text files and performing system administration tasks.Rails is a complete, open source Web framework written in Ruby, designed to use simple

fixed some bugs that have been found, such as inaccurate audits, and failure handling in exceptional cases.In addition, Horizon Toolkit 2.1 also has a hidden "egg", that is, access control for Horizon client devices, such as allowing access only to devices from specific IP segments or specific MAC addresses, or disabling client access from a particular operating system, and so on.For more information about the Horizon Toolbox, see the previous blog H

Today I would like to be able to add their own buttons in the Echarts Toolbox, and then read the Toolbox code, I tried, the verification is OK. 1. Effect drawing A red-framed button in a picture 2, Code selfbuttons:{//custom button Danielinbiti, here is added, Selfbuttons can be arbitrarily named show:true,//whether title: ' Custom ',//mouse Move up to display text

I ask Xi Xi, a few days ago to play with a bit of MATLAB in the use of Neural network toolbox, and suddenly there is "palpable" the sense of the well-being. The other is nothing, but the data structure of the neural network is a bit "weird", if careless will cause the toolbox error. Here is the correct open posture for the Neural Network Toolbox, for gentlemen Re

other is video chat, user video interaction and sharing. By 2009, 17TB per month for users to provide traffic services.TsungTsung is a distributed benchmark analysis tool written in Erlang. The Poppen.de Web site is used primarily for HTTP benchmarking, and for the comparison of MySQL with other storage systems (XtraDB). A system is used to record the traffic of the primary MySQL server and convert it into a Tsung base session. The traffic is then replayed, resulting in thousands of concurrent

Today, I saw a blog on the blog page about the use of winform paging controls. I think this control is very good, so I will take down the encapsulated control and try it out, this is a problem. How can I add controls to the toolbox? This is a path I have explored. First, right-click in the toolboxAdd tab,Then add a tab for the paging control, as shown below: Right-click the tab of the paging ControlThe options are as follows: ClickBrowsing,Select

Sparse modeling softwareaboutwhat is spams? Spams (sparse modeling software) is an optimization toolbox for solving varous sparse estimation problems. Dictionary learning and Matrix Factorization (NMF, sparse PCA ,...) Solving Sparse Decomposition Problems with Lars, coordinate descent, OMP, somp, proximal Methods Solving structured Sparse Decomposition Problems (L1/L2, L1/linf, sparse group Lasso, tree-structured regularization, structured sparsi

generation of individuals, who are children of the parent generation. 3. Variation: randomly change some parent individuals to become child individuals in the next generation. Run the Genetic Algorithm There are two methods to execute the genetic algorithm: 1 command line mode and 2. graphical interface mode. 1. Command Line Enter the statement in the following format in the command line. [X fval] = Ga (@ fitnessfun, nvars, options)Among them: @ fitnessfun is the handle of the fitness function

Public class mylistview: system. Windows. Forms. listview{ .... } If public is removed, dll can also be generated, but when you add it to the user control, a prompt will be displayed: e:/mylistview/bin/mylistview. DLL does not have any components that can be placed on the toolbox. 2. The control needs to have its own empty constructor. Even if there is a constructor with parameters, there should be empty constructor.View code using System;using Syst

http://www.vision.caltech.edu/bouguetj/calib_doc/This URL is a tutorialProblem one : No image in the This directory in either RAS, BMP, TIF, PGM, ppm or JPG format. Change directory and try again.Cause: The path is not correct and there is no picture at the current path.Try: Try the set path to the working directory under MATLAB, but it doesn't work. The Matlab2014a\bin is displayed with the PWD command.　　　　Workaround: Add a command CD to the working directory　　　　　　　　"image" Matlab Image calibra

Spline toolbox FunctionsTable I-27 cubic Splines DescriptionCsapi interpolation generates cubic SplinesCsape generates cubic splines with Given constraintsCsaps smoothly generate cubic SplinesCscvn generates a cubic spline with interpolation parametersGetcurve dynamically generates Cubic Spline Table I-28 piecewise polynomial Splines DescriptionPplst displays the M file about generating piecewise polynomial SplinesPpmak generates piecewise polynomial

Sqlutility- toolbox Software Description: When SQL scripts are generated using sqlserver Enterprise Manager, the script sequence is not sorted according to the dependency of database objects. This bug causes the generated scripts to be unable to be executed directly. Developers must sort the scripts manually or find other alternatives, which increases the workload and troubles. The original reason for writing this tool is

BoIIS -- free IIS batch site creation toolbox Since it was previously developed for use by the company, it has never been made public within the company and is now available to the webmasters who need it. Applicable versions: Windows 2000/XP/Server 2003 + IIS In the past few years, the company used Windows Server 2003 for group servers. Therefore, this version only supports the win2000, XP, and win2003 series and does not support compatibility. Thi

2016/05/24Casually looked at the next few demo, now the functions are all wrapped up, not very good, but still have to learn from the overall idea of the demoStructure from Motion from1,read a pair of Images read in two images2,load camera Parameters Loading the parameters (pre-set with camera calibration app)3,remove Lens Distortion Correcting lens distortion4,find point correspondences between the Images find a match between two images5,estimate the fundamental matrix estimating basic matrices

Example Compare Cluster Assignments to ClustersImport the sample data.Load FisheririsFrom the Anderson Iris Floral Data set, the ward linkage calculates four clusters and ignores the type information.Z = Linkage (MEAs, ' Ward ', ' Euclidean ');c = Cluster (Z, ' Maxclust ', 4);The relationship between cluster results and three species was observed.Crosstab (c,species)Print the first 5 lines of Z.firstfive = Z (1:5,:)Generates a system tree graph of Z.Dendrogram (Z)Clustering the data and pl

columns, where the random number is generated by the standard uniform distribution (U (0,1)).RNG (' Default '); % for ReproducibiltyX = rand (20000,3);Use Ward's linkage to generate hierarchical clustering trees. Set ' savememory ' to ' on ' to construct the cluster but not to calculate the distance matrix.c = Clusterdata (X, ' linkage ', ' ward ', ' savememory ', ' on ', ' Maxclust ', 4);Plot the data into a graphic, where each category corresponds to a different color.Scatter3 (X (:, 1), X (:

following conditions are available:Linkage is ' centroid ', ' median ' or ' ward 'Distance is ' Euclidean ' (default)When Savememory is ' on ', the linkage run time and the number of dimensions (number of columns in x) are proportional. When Savememory is ' off ', the demand for linkage memory is proportional to N2, where n is the number of observations. The best (and least time-consuming) savememory settings for all choices depend on the dimension of the problem, the number of observations, or

As a result of the development of the company used, so has been in the internal use of the company is not public, now put out for the needs of the webmaster to use.Applicable version: Windows 2000/xp/server 2003 + IISA few years ago the company's station group servers are used by Windows Server 2003, so this version only supports the WIN2000/XP/WIN2003 series, did not do compatibility processing, this is a pity, there is not much time to do upgrade maintenance now.：Http://pan.baidu.com/s/1qWJoRb