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I wrote a program named Kernel.c 2 months into my life in programming and created 4 functions at the time, and now there are 7 functions. Recently, I updated the program completely onto an online ...
#include<iostream> using namespace std; class Book{ public: string title; string author; int pages; Book(string aTitle, string aAuthor, int aPages){ aTitle = title; ...
I have an HTML-PHP-CSS contact form with a date field: <input type="date" name="date" id="cf_input_date"></input> The default value in this field is the W3C built-in default: dd/m...
I have a simple HTML-PHP contact form with some CSS. I desire to prevent the default behavior of the form which leads the user into a blank PHP page after submission, and, to have the form being s...
I have read that several programming languages, listed below are considered "typeless": Forth Brainfuck B MUMPS BLISS Lucid BCPL I have shared this data with a programmer who clued that...
if (type=="dialer") { String timestamp = list.get(position).get(Constants.DATE); holder.txtTimestamp.setVisibility(View.VISIBLE); holder.imgDelete.s...
Each list index refers to the same HashMap which it just override the key's value with each iteration of your loop, losing any previously set values. So if I put the HashMap value inside loop then ...
I had installed default-jdk, jre and java although I didn't get any GUI of netbeans. I was thinking what was missing. While visiting lots of site I had seen oracle (Article) then I remembered I did...
managedQuery is recently deprecated. ManagedQuery was used for using Cursor. What should I use since managedQuery was deprecated? Without it, I can't work with Cursor. So there must be alternative ...
There's obviously an alternative. But it was available earlier also. It's actually getContentResolver().query(). There's not much more difference. Both classes (not actually class it's something el...
I have used Drupal since 2010 to create websites and I recall a few years back reading that it can be used to create smartphone applications (or something similar). Is this only the "web-integrate...
Sometimes I will need to temporarily lock out other MySQL users when I am making large structure changes and want to make sure that nobody else is inputting or changing the data. The other use case...
If I have some text in a cell, how can I find the number of times another piece of text appears in it? For example, suppose A1 contains Peter Piper picked a peck of pickled peppers.. pick occurs 2...
A presently unanswered question on Stack Overflow asks: Does there exist a popcount function in libreoffice calc? and clarifies that "I often use BASE(A1;2;8) to show a number in binary".
As a person with no significant background in mathematics and computer science I thought that concatenation and AND are logically identical if not very similar because both add something to somethi...
There is a privilege to add the information to the tags: https://github.com/codidact/qpixel/blob/047a8d92073559fb10ebead89df8ce686f1a3dc4/app/views/tags/show.html.erb#L36-L39 https://github.com/cod...
The issue with using two separate databases is you need to: store both access strings back up both databases manage both databases keep both databases patched By the time you have done that, th...
The worst code I ever saw was when I was called in to finish the work of a consultant who had left the company for greener pastures. The feature had been in development for 4 months, and was, accor...
I have a couple of 3d example projects in gcode for my printer but the printer bed has a couple of bumps in the center (where things are printed by default) and in order to print the objects I woul...
I'm trying to set up a simple test project, to unit test a change I'm working on. The change is to a file inside some existing project. I've tried to set up the includes as the original has it, but...
Migrations are applied during the application startup (initialization) only when the application is not accessible yet. One way to go is to leave the existing user as it is and define a designated ...
I need to drop all of the stored procedures from my MySQL database before I recreate them. How can I do so?
This answers your questions, not what I suspect to be real issue. According to the specifications a VARCHAR(100) will need actual data stored length + 1. So, the actual size would have mattered if...
I'll readily admit I'm not too familiar with MySQL specifically, but personally, I would try to avoid listing all the primary key values in an ad-hoc query. What I would rather do personally is to...
Summary The TL;DR is that, as long as ZFS is being used as the underlying file system, mount commands on top of that will not work. It's simply not supported. I was also able to confirm this over ...
