by: Randell D. |
last post by:
Folks,
I've heard of buffer overflows being used/abused by hackers and believe one
method to reduce this from happening is to check the length of my form data
before writing it to my MySQL...
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by: Edward Mitchell |
last post by:
I have a database with text string fields defined by varchar(nnn). When I
request from the user the text from a textbox, I'd like to set the maximum
number of characters in the textbox to the...
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by: Steve Wylie |
last post by:
I am constructing an HTML questionnaire and one of the questions
requires people to rate some choices from 1 to 5, where 1 is their
favourite and 5 is their least favourite:
Car
Bus
Taxi cab...
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by: Paul Telco |
last post by:
Hello,
I'm a new user designing a simple database to retrieve pre-prepared
docunents for printing.
I have five tables, a form to design the documents, a form to customise and
retrieve the...
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by: Krechting |
last post by:
Hi ALl,
I have a code that checks if the documents in a hyperlink field are still
where they should be. I use fileexist().
First I want to filter out all the hyperlink fields that are empty.
I...
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by: Robert Fitzpatrick |
last post by:
I have a field in my pgsql 7.4.2 table that is char(6) type. This holds
an ID that contains only numbers, but must be six characters in length.
First two chars are the year followed by a sequential...
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by: John |
last post by:
Hi Everyone,
I have a question about dynamically changing the length of a varchar(n)
field, in case the value I'm trying to insert is too big and will give
a "truncated" error, but before the...
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by: imtmub |
last post by:
Hi All,
I am facing some problem in the field data(Description field in Item table). In that table one field(Description field)data legth is 255 and type: nvarchar. In some operation this field data...
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by: plumba |
last post by:
Let me explain....
I have a form (most of which you guys have helped me with!!). The initial problem I was having is that it was holding the data in the fields after submit, I resolved this by...
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by: Anuj |
last post by:
Hi, since sometime I'm stuck in a problem where I want to check or
uncheck all the checkboxes. If I'm choosing name for the checkbox
array as 'chkbx_ary' then I'm able to check/uncheck all the...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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