Interesting questions
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0
votes2
answers1630
viewsIs there crud plugin for wordpress?
I need a plugin that take the information from a form and insert it into the database, also want to be able to change, query and delete this data on an admin page. May be plugins distinct for each…
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votes1
answer6399
views.htaccess to URL friendly
How do I make rules Mod_Rewrite (htaccess) for my pages? I’m not used to .htaccess Rules I would like: www.exemplo.com/index.php for www.exemplo.com www.exemplo.com/perfil.php for…
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4
votes1
answer980
viewsHow do you create "build" icons, "download" icons in the description of a project on github?
I wanted to know how to create these "icons" on github... I’m kind of Noob and I can’t find the right name for it, so I can’t find anything on Google... I mainly wanted to know how do those who are…
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votes0
answers75
viewsStart reading the beginning of the string list
How do I after adding a string to a list (can be on list A or B), my code goes back and starts reading the beginning of the string list, or the first string? I have a list with 20 strings. But it’s…
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votes2
answers560
viewsSave reports to a table or run a database query?
I am setting up an e-commerce where I have an area to generate sales reports. These reports are divided by year and month. Currently I have a query sql where segment the results by year and month…
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6
votes3
answers14615
viewsHow to remove a Foreign key in mysql?
I need to edit a table, but I cannot remove it. I need to remove Foreign key, however, all commands I tried did not work. I’m currently trying to alter table tabela drop foreign key nomefk And the…
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votes1
answer102
viewsException in thread "main" java.lang.Nullpointerexception - CRUD Java Mysql
I’m trying to make a CRUD, when I come across this mistake and I don’t know how to fix it. Error: Exception in thread "main" java.lang.Nullpointerexception at view.ProdutView.(Productoview.java:29)…
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votes1
answer85
viewsError in Insert Entity Framekwork - Mysql
I am getting the following error while trying to perform Savechanges(): Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or…
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1
votes1
answer794
viewsMysql auto timestamp insertion
I am using the option ON UPDATE CURRRENT_TIMESTAMP, but the format that is updated in the table comes in this format: "2017-06-07 13:05:02", I wish it were in seconds like this: 1496851485, the most…
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votes1
answer49
viewsCheck the relation of two objects in a list
I need to extract from a pure text the full value of an agreement. I have hundreds of documents with some figures, and I realized that generally the highest value is also the total value of the…
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votes0
answers20
viewsSaves only the first for item in the database
I am using Postman to insert some data(structure below) in the database via POST, but it is only saving the first item of the list, someone can help me, please? Structure of the POST: { "products":…
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1
votes1
answer641
viewsQR Code ZXING reader in HTML - WEBQR
I am trying to implement the reader in my web application as well as in the site "webqr.com", I copied the complete site from index.html to scripts(2). until then all right I access the server…
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votes0
answers661
viewsI can’t start Mysql on Easyphp
Whenever I use Easyphp I cannot start Mysql and Apache starts normally. What I can do?…
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votes0
answers10
viewsWhat can determine whether a class relationship is strong or weak?
In this case, I am using c# and learning POO, so I would like to know the answer to this question: What can determine whether a class relationship is strong or weak?
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votes1
answer68
viewsHow can I set ranges in Ionic with a predetermined initial value?
I put in a Range to set the time and minutes. As I show in the view, but despite setting the "value" in the system the range always starts in the middle and worthless. How can I set my ranges to be…
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1
votes1
answer26
viewserror using Django.setup()
I’m trying to call the job django.setup() in version Django. 1.4, I saw that it was implemented only in 1.7. Is there any function like this that I can update, the solution would only update Django?…
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4
votes1
answer1581
viewsJava text "encryptor" program problem
So, guys, I’m having a little problem with one of the work exercises that I have to do. The teacher provided a .doc with the instructions for a "Cryptographer" that you should apply a mask to the…
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votes0
answers33
viewsIt is possible for a Mysql Trigger to insert wrong values
I have this Sp that updates the stock: CREATE DEFINER=`comandas`@`%` PROCEDURE `SP_AtualizaEstoque`( id_prod int, qtde_comprada int, preco_vend decimal(9,2)) BEGIN declare contador int(11); declare…
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votes0
answers58
viewsSpring security
I would like to know how to configure the spring security so it can have two authentication profiles. When configuring in my application the same when uploading the application generates the…
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9
votes2
answers905
viewsShould I treat emails as case sensitive or insensitive?
It is common to have a register, mainly of login requesting an e-mail address. According to the RFC governing e-mails and domains the first is case sensitive, while the second is insensitive, which…