by: Thomas Christmann |
last post by:
Hi!
First let me apologize for asking this question when there are so many answers
to it on Google, but most of them are really contradicting, and making what I
want to do very performant is...
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by: Iwan Petrow |
last post by:
Hi,
I will save name and path of files in a database and I want to check
(before insert a new file) if a given file is in the database. I think
I could use hash codes. The class FileInfo has...
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by: Shapper |
last post by:
Hello,
I created a login system and I my passwords are being hashed.
I need to check if everything is working so I need to generate some
hashed passwords to replace the actual passwords I have...
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by: mortb |
last post by:
Hi,
How do I write a GenerateHashcode function that will generate guaranteed
unique hashcodes for my classes?
cheers,
mortb
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by: Whybother |
last post by:
I have 82,160 3 number combinations (non repeating, like one set of 1,2,3 ;
not like 1,2,2) that I'd like create hash keys for with out collision, if
possible. I tried SuperFastHash and when I...
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by: Qiangning Hong |
last post by:
I'm writing a spider. I have millions of urls in a table (mysql) to
check if a url has already been fetched. To check fast, I am
considering to add a "hash" column in the table, make it a unique...
|
by: John Wright |
last post by:
I want to create a file hash on my exe files and store the hash signature in
a database so I can retrieve the value to compare the file hash to ensure I
have an untampered file. How can this be...
|
by: IamIan |
last post by:
I'm using an array to store map features (name, lat, lon, caption,
etc), from which the user can then select an individual feature. The
problem is that when thousands of features are stored in the...
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by: MS |
last post by:
Hi,
I'm writing a PHP login script for a web site. I've looked at several
examples on the web and some of them use MD5 hashes for the password. They
do this in various ways.
EG.
a) Storing...
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by: DotNetNewbie |
last post by:
Hello,
I need a simple hash algorithm that will detect duplicate content in
my application.
I want to hash not just the content, but a few other parameters also
like EmployeeID and...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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: 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: 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: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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