identify

Paperclip::Errors::NotIdentifiedByImageMagickError:

由 折月煮酒 提交于 2020-01-21 05:19:05
问题 use paperclip upload image error: Command :: identify -format %wx%h '/tmp/103120121106-20384-i7dnzy.png[0]' [paperclip] An error was received while processing: # < Paperclip::Errors::NotIdentifiedByImageMagickError: /tmp/103120121106-20384-i7dnzy.png is not recognized by the 'identify' command.> I find identify: joinall@nxbbs-server:/nxbbs$ type identify identify is hashed (/usr/local/bin/identify) joinall@nxbbs-server:/nxbbs$ convert logo: 2.jpg joinall@nxbbs-server:/nxbbs$ identify 2.jpg 2

vue中使用原生swiper

由 别等时光非礼了梦想. 提交于 2020-01-13 18:34:33
<template> <div> <div class="swiper_Box" :class="identify"> <div class="swiper-wrapper" :ref="identify"> <div class="swiper-slide" v-for="(item,index) in imgArr" :key="'swiperSlide'+index"> <div class="bannerItem"> <img :src="item.url" alt=""> </div> </div> </div> <!-- <div v-if="imgArr.length>1" class="swiper-button-prev" slot="button-prev"></div> <div v-if="imgArr.length>1" class="swiper-button-next" slot="button-next"></div> --> <div class="swiper-pagination"></div> </div> </div> </template> <script> export default { props:['imgArr','identify','paginationType'],//接收传来的轮播图 watch:{ imgArr:{

How to identify “similar” rows in R?

由 ≡放荡痞女 提交于 2020-01-06 02:05:07
问题 Hi to all the members of the community, I am trying to find out how to compare elements of my DB and identify them by a new binary variable. My DB is like this: id=rep((1:2),5) date<-seq(from=as.Date("2013-01-1"),to=as.Date("2013-01-05"),by=1) trap<-c(1,1,3,1,4,2,3,4,1,4) DB<-data.frame(id,date,trap) DB<-DB[order(DB$date),] DB$id[2]<-1 DB$trap[2]<-1 result<-c("N","N","N","N","N","N","Y","Y","Y","Y") DB<-cbind(DB,result) and I want to identify all the elements for which the id is different,

Program can't be found in PATH by Java Runtime on Mac OS X

由 被刻印的时光 ゝ 提交于 2019-12-31 00:50:52
问题 I am using ImageMagick on Mac OS X (10.7). I installed it with the help of MacPorts . When I now enter the Terminal and write: identify image.jpg it is working perfectly fine. But now while executing it from within Java, the following exception gets thrown: org.im4java.core.CommandException: java.io.FileNotFoundException: identify I can see it's on the PATH by running: which identify with the response: /opt/local/bin/identify Now while running: echo $PATH I get the response: /opt/local/bin:

Recognize relevant string information by checking the first characters

由 大憨熊 提交于 2019-12-25 11:48:14
问题 I have a table with 2 columns. In column 1, I have a string information, in column 2, I have a logical index %% Tables and their use T={'A2P3';'A2P3';'A2P3';'A2P3 with (extra1)';'A2P3 with (extra1) and (extra 2)';'A2P3 with (extra1)';'B2P3';'B2P3';'B2P3';'B2P3 with (extra 1)';'A2P3'}; a={1 1 0 1 1 0 1 1 0 1 1 } T(:,2)=num2cell(1); T(3,2)=num2cell(0); T(6,2)=num2cell(0); T(9,2)=num2cell(0); T=table(T(:,1),T(:,2)); class(T.Var1); class(T.Var2); T.Var1=categorical(T.Var1) T.Var2=cell2mat(T.Var2)

Recognize relevant string information by checking the first characters

由 三世轮回 提交于 2019-12-25 11:48:10
问题 I have a table with 2 columns. In column 1, I have a string information, in column 2, I have a logical index %% Tables and their use T={'A2P3';'A2P3';'A2P3';'A2P3 with (extra1)';'A2P3 with (extra1) and (extra 2)';'A2P3 with (extra1)';'B2P3';'B2P3';'B2P3';'B2P3 with (extra 1)';'A2P3'}; a={1 1 0 1 1 0 1 1 0 1 1 } T(:,2)=num2cell(1); T(3,2)=num2cell(0); T(6,2)=num2cell(0); T(9,2)=num2cell(0); T=table(T(:,1),T(:,2)); class(T.Var1); class(T.Var2); T.Var1=categorical(T.Var1) T.Var2=cell2mat(T.Var2)

How can i ignore replace text within specific two symbol

由 我只是一个虾纸丫 提交于 2019-12-25 08:15:07
问题 I used following code snippet to replace text private void textBox1_TextChanged(object sender, EventArgs e) { string A = textBox1.Text.Trim(); string B = textBox1.Text.Trim(); A = A.Replace("AB", "CD"); A = A.Replace("GF", "HI"); A = A.Replace("AC", "QW"); A = A.Replace("VB", "GG"); textBox2.Text = (A); } but i wants to ignore this replace technique within || these symbol.As a example my code do this when i type AB GF in a txtbox1,txtbox2 replace as following CD HI. Now i need when i type |AB

How to identify which button is clicked in flutter

由 孤人 提交于 2019-12-24 16:18:12
问题 I have 4 buttons showing a different list each time a button is clicked . How to identify which button is clicked using flutter ? 回答1: You can assign a callback that calls a different method for each button new FlatButton( child: new Text(confirmText), onPressed: () => onOkPressed(), ), or you can pass a parameter new FlatButton( child: new Text(confirmText), onPressed: () => onButtonPressed('okButton'), ), 来源： https://stackoverflow.com/questions/47588528/how-to-identify-which-button-is

How can I tell what Database format a file (or set of files) was created with (in Delphi)?

由 生来就可爱ヽ(ⅴ＜●) 提交于 2019-12-20 11:01:07
问题 I have a number of data files created by many different programs. Is there a way to determine the database and version of the database that was used to create the data file. For example, I'd like to identify which files are created from Microsoft Access, dBASE, FileMaker, FoxPro, SQLite or others. I really just want to somehow quickly scan the files, and display information about them, including source Database and Version. For reference, I'm using Delphi 2009. 回答1: First of all, check the

What is this O(N*k) sorting algorithm?

由 与世无争的帅哥 提交于 2019-12-19 08:12:05
问题 When working on "The fastest sort for BrainF***", I discovered this algorithm, which is O(N*k), where k is the maximum value in the input. It requires O(N) extra storage. The physical analogy is that you have N stacks of tokens. The height of the stack represents the value to be sorted. (Each token represents a bit). Set aside space for another N stacks. You take one token off the top of each stack that has tokens, and then add one to each stack in the new set from right to left until your
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