Posts by Renan Alexandre • 137 points
12 posts
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answer327
viewsQ: WEBPACK commands do not work
I installed the webpack with the command npm install webpack -g , but when I try to use the webpack -h or any other of that problem > PS C:\Users\renan\Desktop\Wchat> webpack -h The CLI moved…
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answer59
viewsQ: Click on an item and send to the specific page
I’m new to Ionic and I wanted a tip from you. There was a fixed list in my app with the services that it has after creating this list in the main view I would like to click on a given item to go to…
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answer51
viewsQ: Java array shows specific items
Hello, guys I’m having a doubt for example I have Array A {1,2,3,4,5} I do another array B {1,2,3} with the items I wish to exclude from array A, and show the items that were left ex 4 and 5 , but…
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answer1081
viewsQ: Table in IONIC 2
Hello guys I’m new in Ionic 2 and I have some questions about how to manipulate tags , I’m doing an exercise that on the screen I have a table like the image as I would this table in Ionic ?…
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answer65
viewsQ: How to save Strings from a file read?
Guys I’m reading a.txt file and would like to save all the strings as I could save it all ? Below follows my writing code I am using , in case I would like to guard the String line . public static…
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answers379
viewsQ: Take the bytes from the file and generate a hash
Guys I am reading a txt file as follows, as I would to save the bytes of the file and generate a hash sha-256 the class it generates I also already own the code, as I do for storing in an array of…
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answer29
viewsQ: How to insert a data in your respective Acitivity via Sqlite
Guys I’m making an app on android and inside it has a listiView fixed sent by a string array for example String[] servicos = {"Eletricista", "Pedreiro", "Pintor", "Encanador", "Arquiteto",…
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answers969
viewsQ: Consulting a JSON via an ANGULAR POST
I have an IONIC app that should consume a JSON via POST , so they passed me through POSTMAN I have a URL, the version and a token defined as I do to pass this via Angular, and return me my JSON. So…
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answer47
viewsQ: How can I not let you register any foreign key?
I have a database of an electronic urn with the following tables: Voter(Pk title ) Votoscomputers(Fk quibbler , vote) To my knowledge, the table VotosComputados should not insert a FK any, and yes…
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answer52
viewsQ: Fix writing on txt
I have an excerpt of code that writes in TXT, it works but excludes what was written before, how do I make it nay replace what was already written? Follow the excerpt of the code I’m using: public…
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answer444
viewsQ: Read the txt and return it all in a Java String
I have this code to read one txtand would like to return later a string with the txtall copied , but this algorithm it just read the lines and goes showing how to return all the content it read in a…
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answers297
viewsQ: Read PDF or TXT file in java
Hello. I’m doing a course work where I have to take a PDF file or the TXT that the teacher went through, and encrypt it by Cesar’s cipher algorithms, playfrai and transposition. I would like to know…
javaasked Renan Alexandre 137