PHP Session value changing from page to page

I made a custom login script, and it works just fine. However, after it redirects to the homepage, the $_SESSION['username'] value is changed to 'root', no matter what value it had before hand....

SQLiteConstraintException: error code 19: constraint failed

Beginner here again wanting advice. Trying to follow a tutorial for adding/edit/deleting data to/from the database. However I'm getting the following error when trying to add a new...

Storing a List into Python Sqlite3

I am trying to scrape form field IDs using Beautiful Soup like this for link in BeautifulSoup(content, parseOnlyThese=SoupStrainer('input')): if link.has_key('id'): print link['id'] Lets us...

Modal Popup Extender Show() Method does not work

I have a ListView with LinkButtons. I'm using the OnItemCommand method with a CommanName in order to open a Dialog. If the user click on the LinkButton, I want that to open a Dialog (with...

Is it possible to check if a short sequence of text is random or not?

Is it possible to check if a short sequence of text, e.g. two or three words, is random or not? My first thought was to calculate the entropy on the string. H("hello world") =...

Bootstrap Modal sitting behind backdrop when calling code behind in asp.net webforms

I've been struggling with this for the last couple of days, I'm trying to get an editable grid view system in asp.net using the fallowing tutorial: Editable Grid View System using BootStrap in...

Create HTML table using AWK/SED command on unix

I have a file that looks like this. Is there any way I could format the file to how I want it to look like ? ( see below ) I used various verisons of sed/awk but it seems to not work. The purpose...

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NumberFormatException: null

Im trying to do full text search with spring data mongodb with all attributes of my model. this the model: @Document public class Offre { @Id private String id; @TextIndexed private String...

Vaadin SQLSyntaxErrorException using JavaDB/Derby: Encountered "LIMIT" at line 1, column 41

Following this tutorial about Vaadin 7 and SQLContainer I encountered the following problem. I am coding inside Netbeans 8.0.2 and would like to use the embedded JavaDB/Derby database over JDBC in...

Ambiguous function arguments

The example function: CREATE OR REPLACE FUNCTION update_a_table(id int, name text) RETURNS void AS $$ BEGIN UPDATE a_table SET name = name WHERE id = id; END; $$ LANGUAGE plpgsql; cause this...

Returning row data in responsive datatable table

I am using the jquery datatable with the responsive option turned on. I am having trouble returning row data when the table is in responsive mode: My...

Invalid Column Name using Dynamic SQL

I am attempting to use Dynamic SQL for the 1st time - Now i understand the gist of it to an extent however attempting to enter a parameter into a temp table using Dynamic SQL i am getting the...

Tooltip is not working on datatable

Thanks for looking into my trouble. I've look at many related topic on this subject, tried many solution but it still didn't solve my problem. I have a generated DataTable, and I want some...

Call to undefined method Illuminate\Database\Query\Builder::withTrashed()

Not sure what im doing wrong but im getting this error, and im not sure how to solve it. i referenced this, but im still unsure, maybe its my schema migration im using laravel...

JEditorPane.getPreferredSize not always working in Java 9?

This question is about different behaviour of JEditorPane in Java 8 and Java 9. I’d like to know if others have experienced the same, whether it could be a bug in Java 9, and if possible have...

jsReport not reading data through javascript

I am using jsreport.net to create a report. I am trying to use an array of data to bring it into a chart that uses JavaScript to function, but I am having trouble calling the data to the...

SQLiteConstraintException:NOT NULL constraints android

I have a an Editor Activity where i insert my data in the database. I've created 3 columns as :- ID INTEGER, Task TEXT NOT NULL and Days TEXT. I insert data into the Task column with data from...

ef core, why does it generate this query instead of a simple insert? (save object graph with byte[] inside) and associated performance issue

I'm importing data from a legacy DB to a new project, i'm a bit confused about some of the SQL generated by EF Core (i looked at it in the output view as it was performing very poorly vs what i...

SQLite - Problem with DateTime format when query any row comparing DateTime into WHERE clause

Let's say i'm having a database which includes a table like this: CREATE TABLE tbl_EX (_id TEXT, TIME TEXT); And then I insert a value like this: Date currentTime =...

Sqlite- Show results in desired order

I have created a sqlite table with two columns -Code and Name and stored data in it. User is provided a searchview to enter code or name and the app show results accordingly. I am using below...

Visual Studio Code Live Server looks great, but CSS doesn't load in browser

When I select "Open with Live Server" for my website, it looks great. The CSS is working correctly and it is doing what I want. But when I try to open the file for one of the pages directly from...

Importing File using PHP Spreadsheet

I am trying to import an excel sheet using ajax, but it always returns null when I am trying to upload it. I am using a PHP spreadsheet. here is my HTML code: <div class="modal-body"> ...

Updating Multiple Columns in sqlite3

I am wanting to update multiple columns in my 'Class' Table in sqlite. I do not know how to do this so I approached the same syntax as an 'INSERT' query however, I seem to be having the following...

how to show html preview inside grid view with asp.net 4.0

i have just created on newsletter application that for use bulk emails to clients. now i have done with code to retrieve data from sql to client side grid view. here i have specific requirement to...

R Shiny Error in [.data.frame: undefined columns selected

I am trying to build simple csv upload example in Shiny. Upload csv file, store header in Select Input control and display each column in table output. As soon as I upload any csv file it shows me...

Android Room DB Migration

Problem - Room DB getting wiped/cleared when doing force update play store update. I am working on a chat messenger application which uses Room DB as local database. Whenever I do a store update...

Generate WHERE clause from resultset ids?

In Toad for Oracle 12: I've selected rows from a table using a complex query. I want to select those same rows in the system's application's WHERE clause. However, the application doesn't support...

Laravel 8.55 php artisan migrate behavior after php artisan schema:dump --prune

I ran php artisan schema:dump --prune in my development environment. The schema folder appeared and the migrations folder was cleared as expected. I've created 2 new migrations to create 2 new...

Upgrading ASP.NET Core 5.0 IdentityServer4 to 6.0 error - no such table: Keys

After upgrading ASP.NET Core 5.0 with IdentityServer4 to 6.0 error - no such table: Keys 14:50:02.0033786|Failed executing DbCommand (4ms) [Parameters=[], CommandType='Text',...

Import multiple flat files in the same folder to SQL Server using flat file name as table name

I have been searching for an efficient way of uploading 100's of text files in the same folder to an SQL Server with one click of a button. I perform this every month, manually mapping the tables....

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