6
votes
Accepted
How to get a value using flask, from a selected option in a drop down list?
Give your select a name, and your options a value each.
<select class="form-control" id="rating" name="rating">
<option value="5">5</option>
<option value="4">4</...
4
votes
Accepted
How to use inspect Element to view HTML and CSS of a website?
Thats Really simple, in Google Chrome, simply right click on the page(if your'e using a mac, its cmd-click) without selecting any text, and you shall see a menu bar, like the one in the photo below-
...
4
votes
What is markup language?
what exactly a markup language is and how it is different from
programming language and scripting languages
in layman's terms, a markup language is a set of markup tags. according to this:
A ...
3
votes
How to link submit button with the <select> list in HTML?
You can achieve that using JavaScript:
<div>
<h1>SELECT A TOPIC</h1>
<select id="select">
<option value="physics">physics</option>
<option value="...
3
votes
Accepted
CSS Having No Affect in PSET7
shift-reload or ctrl-F5 will clear the browser's cache and (should) reload your css file.
2
votes
Accepted
How to create a drop-down menu that contains the stocks that has as options?
First, for closed tags, if you open a tag, you should close it. I see you're not closing the <select> tag. More information about that tag maybe found here.
Also, you have </div> within ...
2
votes
JS/HTML automatic reloads
I just figured it out! The reload was due to the very nature of onsubmit. When I changed it to onClick, I had no issues!
2
votes
Accepted
Pset7 Table HTML and CSS formatting
The render() function takes two arguments, the first is a string that indicates the name of the template, and the second is an array of key-value pairs.
In this case "positions" is a string that ...
2
votes
Accepted
403 Forbidden - When Trying To Access HTML
That is the mode required to access a file with apache50 server. You will need to chmod 644 the html file, or any file, to get rid of the "403 Forbidden" error.
2
votes
Accepted
HTML form is not displaying in pset7
Flask is doing what you told it to do. There is a line to return an apology. Instead, do something like
return render_template("addcash.html")
or whatever your template's name is.
2
votes
Accepted
Why "rowspan" is not working in my code
You have more <tr> than </tr>, and the rowspan elements probably should be in the first row.
Maybe you can try something like
{% for stock in symbol %}
<tr>
<td>{{...
2
votes
Accepted
How do I cluster markers on a googlemap?
Thanks to @DinoCoderSaurus for your help - basically the problem was that I was trying to instantiate a MarkerClusterer for each individual marker that was added to the array. The solution was to ...
1
vote
Accepted
Jinja - for loop
the share in for share in sharesOwnedis the object itself so when u try to use something like priceNow[share] , it doesnt make sense. if you have a diff pricenow list then u can iterate both list ...
1
vote
Accepted
Pset7, Index, why does it not show other stocks i own?
This sql "SELECT symbol, price, name, SUM(shares) AS quanties FROM shares WHERE id=:id" always returns one row. Try it in sqlite3/phpliteadmin. You need a GROUP BY clause . Since you (presumably) want ...
1
vote
HTML form is not displaying in pset7
It's going straight to the 'else' option because when the page initally loads, it's not actually a 'POST' request. It's a 'GET' request.
With GET you are retrieving the .hmtl file to be loaded. So, ...
1
vote
Accepted
I am accessing value from SQLite data base and multiplying it in html it is showing an error kindly help
The problem is that you are trying to access the list currentprices in quoted.html using a dictionary as the index. You are trying to return the value of the following list element, which obviously ...
1
vote
Accepted
Take input as number from a html input field
VALUES is a reserved word in mysql (full list here); used only in INSERT syntax.
CS50::query replaces all '?' with the values sent as arguments. Let's assume id is 1, symbol is X and shares is 20. ...
1
vote
403 Forbidden - When Trying To Access HTML
@DinoCoderSaurus is right.
See also 403 Forbidden / permissions / chmod -- the definitive guide on the CS50 Reddit, for details on the minimum required permissions for different types of file.
TL;DR:...
1
vote
Accepted
Relative linking
@CliffB nailed it in the comments. If your css directory is located in the parent directory of my-page, the correct way to use a relative path would be to prepend ../ before your path.
This could be ...
1
vote
Accepted
Do calls to render() overwrite each other?
When you call render() in a controller, the function is only executed once and then it exits.
No other code in the PHP Controller will execute after the call to render(), so it is not possible for ...
1
vote
Accepted
pset6: requesting php from within html isn't working
Since those are the only two tests that fail check50, redirect your attention to how query is built in parse. Since hello.php "works fine", verify that query is properly null-terminated. A helpful ...
1
vote
Accepted
Encrypted passwords in POST method
Q: When should I encrypt passwords?
A: Always, and as soon as possible.
Whenever a user enters sensitive information like a password, you should immediately encrypt it using a one-way hash function ...
1
vote
Accepted
Pset7 finance html login_form.php
Consult this section of the pset specs: http://cdn.cs50.net/2015/fall/psets/7/pset7/pset7.html#styles
There are two .css files contained within the pset7/public/css directory that you are free to ...
1
vote
pset7 How to implant HTML
Rather than reading a mountain of documentation online, just take a closer look at the distribution code provided by CS50 Staff in the pset7.zip archive.
Make sure that you understand the render() ...
1
vote
Accepted
pset7 php generated html appearing above CS50 finance header
Ignore this,
It was actually fixed very easily by switching the order of the render function and the array loop.
Doh!
1
vote
hello.html ERR_ADDRESS_UNREACHABLE
well I have no idea where the problem was but I got rid of it.
First, disabling/enabling adapters and adapter settings both within the application and windows really screwed up my connection, had a ...
1
vote
Accepted
Text Edit and HTML
The latest version of TextEdit has "smart quotes" turned on by default. Notice your quotes in your screen print? They are "curly quotes" rather than straight quotes. As such, the browser doesn't ...
1
vote
Accepted
CSS Table Gradient Not Working
I made something simple but I think you can tinker further on your own:
grad.html
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="style....
1
vote
Accepted
How to Center Footer?
Why do you have the link for the forgot password in a form group? Also you have a typo and you close the tag instead of opening it (</div class = "form-group">
<a href="forgot-password....
1
vote
How does Canvas data URL WORKS?
when your browser requests and HTML page that has an <img> element, it extracts the link of the image (the value of the src attribute of that element) and makes a new HTTP request to get that ...
Only top scored, non community-wiki answers of a minimum length are eligible
Related Tags
html × 110pset7 × 28
python × 19
javascript × 19
final-project × 18
finance × 15
css × 15
flask × 14
php × 10
cs50x × 7
pset8 × 7
sql × 6
jinja × 6
homepage × 5
index.html × 4
pset6 × 3
cs50-web-programming-with-python × 3
index × 3
cs50w × 3
web × 3
table × 3
button × 3
c × 2
server × 2
search × 2