Questions tagged [buy.php]
The buy.php tag has no usage guidance.
8 questions
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I am on pset7 and has created transactions table yet it shows an runtime error...displaying that "no transactions table"...in my finance.db
buy.php in pset7
This is my runtime error.
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Take input as number from a html input field
I want to take input as a number from an html field .I have declared the input type as number but when I click submit following screen shows up:
I do not understand the error. How do I tackle it ?? ...
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pset7 (buy): trouble comparing value of transaction with cash
For some reason it is impossible for me to compare the cost of the buy-transaction with the user's cash balance in pset7. $value correctly comes up as a float, but $cash comes up as a string (even ...
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pset7 buy.php can't update number of shares
I get
( ! ) Fatal error: Duplicate entry 'ihor-BCE' for key 'user_id_2' in /home/ubuntu/workspace/pset7/vendor/library50-php-5/CS50/CS50.php on line 352
I thought that the supplied code was supposed ...
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pset7 problem with buy and portfolios table
Hello again!
I have a problem concerning my buy.php code. The whole site is ready to launch but I keep having a problem with this particular bug, that I seem to fix every time but it keeps coming ...
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The code given in cs50 doesn t work
I have been working a long time in buy.php and everything works but if I buy the same stock (AAPL) twice it insert a new row into table despite they have de same id, and symbol.
//...
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Constant database already defined
I'm trying to implement buy.php, and I'm getting this list of errors, constant database already defined, Constant password already defined, apologize already declared.
I don't know why this is ...
- 50
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PHP data comparison for sell.php
when ever I try to use if($shares > $_POST["shares1"]) (where shares is equal to the shares you currently own and shares1 is how many additional shares you want to buy, with redirect() inside of it)...
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