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Is storing a delimited list in a database column really that bad?
Imagine a web form with a set of check boxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in one column of the database table.
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How to parse/read a YAML file into a Python object? [duplicate]
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If your YAML file looks like this:
# tree format
treeroot:
branch1:
name: Node 1
branch1-1:
name: Node 1-1
branch2:
name: Node 2
branch2-1:
name: Node 2-1
And you've installed PyYAML like this:
pip in...
Convert .pem to .crt and .key
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I was able to convert pem to crt using this:
openssl x509 -outform der -in your-cert.pem -out your-cert.crt
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Tri-state Check box in HTML?
... size="1"
value="❓"
onclick="switch(this.form.tristate.value.charAt(0)) {
case '&#x2753': this.form.tristate.value='✅'; break;
case '&#x2705': this.form.tristate.value='❌'; break;
case '&#x274C': this.form.tris...
In what areas might the use of F# be more appropriate than C#? [closed]
...Code reduction Much of the data fed into the calculation engine was in the form of vectors and matrices. Higher order functions eat these for breakfast with minimal fuss, minimal code. Beautiful.
Lack of bugs Functional programming can feel strange. I can be working on an algorithm, trying hard to ...
How to load assemblies in PowerShell?
...));
Now, the comments also say "users can just say Add-Type -AssemblyName Forms
(instead of System.Windows.Forms)". However, that's not what I see in Powershell v7.0.3 on Windows 10 2004.
# Returns an error
Add-Type -AssemblyName Forms
# Returns an error
[System.Reflection.Assembly]::Load([System....
Use Font Awesome Icon in Placeholder
... fonts when the input is not empty. Combine it with jQuery like this.
<form role="form">
<div class="form-group">
<input type="text" class="form-control empty" id="iconified" placeholder="&#xF002;"/>
</div>
</form>
With this CSS:
input.empty {
font-f...
Visual Studio “Could not copy” … during build
...close your application through coding. Here is the code...
System.Windows.Forms.Application.Exit();
You have to put this code in to the form's closing event in all form. Example:
private void frm_menu_FormClosing(object sender, FormClosingEventArgs e)
{
System.Windows.Forms.Application.Exit(...
What is NoSQL, how does it work, and what benefits does it provide? [closed]
...orks differently, but the basic idea is to offer better scalability and performance by using DB models that don't support all the functionality of a generic RDBMS, but still enough functionality to be useful. In a way it's like MySQL, which at one time lacked support for transactions but, exactly be...
PhpStorm text size
...rm (version 8.0.3 or later) Fonts by
Go to File and then click Settings.
Form Left Side Menu, Select Editor --> General Tab
Check this box under Mouse section Change font size (zoom) with Ctrl_Mouse Wheel (see below pic).
30 Second Demo Here
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