DBM is a simple UNIX database format. It uses a key-value storage and hashing for fast retrieval of the data by key.
Questions tagged [dbm]
98 questions
0
votes
1 answer
Problems with dbm module under python 3 using Beaker
Im having trouble using Beaker on windows 7. Im using python 3, and i understand there are problems with the dbm module for python 3 under windows. The error im getting when i attempt to start my module is:
ImportError: No module named _dbm
Poking…
richzilla
- 40,440
- 14
- 56
- 86
0
votes
0 answers
Why does shelve module create database with .db extension?
I run the code using the shelve module. I expect to get 3 files as a database: .dir, .dat and .bak. Instead, I have a file with the .db extension. I can't read the created database.
I work on the manaconda environment on a apple m1 chip,
rdkit…
Alina
- 1
0
votes
0 answers
How to create a processor in nifi using curl Rest API?
I want to create a processor inside a processor group in nifi. I want to create it using the curl command in ubuntu cli. I don't know exactly how to create a processor? I know it can be started using JSON commands. I couldn't find any examples to do…
sabby
- 1
- 1
0
votes
2 answers
How can I store a timestamp in a DBM database?
I am implemening simple file-sharing service. Currently I use a file-based database (as it suits my needs).
# somewhere in my cgi script
sub first_run
{
my $dbh = DBI->connect('dbi:DBM:');
$dbh = DBI->connect("dbi:DBM:", "",…
jonny
- 1,326
- 9
- 44
- 62
0
votes
1 answer
Heroku: dbm.error: but i have a good token
How do l fix the error below?
I have a good token, I've changed it twice
iSooQ
- 3
- 2
0
votes
1 answer
What is a thread-safe DBM library in C?
Does anyone know about a thread-safe DBM-like library with a C API?
This is: a persistent hash-table that is thread-safe.
Any pointers would be appreciated!
user159987
0
votes
1 answer
How do I use multiple writers with tdb?
I'm using tdb to try to get acquainted with database management in C on Linux. Per tdb's description
tdb is a Trivial database.
In concept, it is very much like GDBM, and BSD's DB except that it
allows multiple simultaneous writers and uses locking…
Keya Kersting
- 135
- 1
- 1
- 8
0
votes
1 answer
(node:65297) UnhandledPromiseRejectionWarning: TypeError: mem.addRole is not a function
i am having an issue with a Run script.
I am using Discord Bot Maker for JavaScript code with run script in it.
As you can see, this is a Persistent Role system.
It is supposed to keep your roles, if you leave the discord server, and give them back…
Master3395
- 15
- 6
0
votes
1 answer
Update query for database
What's wrong with my SQL update? I'm trying to update records with the upcoming value for status records with the value as missed & due_date BETWEEN 2020-08-01 AND 2020-12-31.
Where is the Syntax error?
UPDATE
records
SET
status =…
Tim
- 13
- 4
0
votes
0 answers
Why am I getting "TypeError: '_gdbm.gdbm' object is not iterable"?
This is my first time looking into the 'dbm' module as part of an exercise in a book and I can't figure out why I'm getting this error.
import dbm
db = dbm.open('chapt14/dbtest/captions', 'c')
db['cleese.png'] = 'Photo of John…
user10124099
0
votes
1 answer
How to use perl dbmopen on Windows and Linux
I have a perl script that runs fine on Linux but fails on Windows at this point:
$freq{total} = 0;
dbmopen(%freq,$dictfile,0666) || die "Error: Cannot open dbmfile $dictfile";
$dictfile points to the proper location on the respective platforms.…
tahoar
- 1,788
- 3
- 20
- 36
0
votes
0 answers
db2 update dbm cfg fails with error: SQL5133N. Specified value: "0". Configuration parameter name: "fcm_buffer_size"
I am trying to load SSL certificate from java keystore to db2 dbm.
I did below steps:
Step 1: List certificates in truststore
$ keytool -list -v -keystore db-truststore
Enter keystore password:
Keystore type: jks
Keystore provider: SUN
Your…
Vizeet Srivastava
- 21
- 5
0
votes
2 answers
How to measure WiFi dBm strength on iPhone X iOS Swift
I am looking for ways to get the raw signal of the wifi, the dBm on iPhone X phones, but can only find how to get the numberOfActiveBars from: Answer
Trying @Mosbash answer, getting a crash.
Thread 1: EXC_BAD_ACCESS (code=1, address=0x18) Code:…
Tal Zion
- 6,308
- 3
- 50
- 73
0
votes
1 answer
Which encoding does dbm use to save data to bytes(python(And how to convert it back to a string?))?
I mean that which type of encoding does dbm use in coding string to bytes?
And how to convert it back to a string?
LoneWolf
- 339
- 4
- 17
0
votes
1 answer
Python 3 shelve hiding data?
I scraped a large amount of data from a database and saved it as "first_database.db" using Python's shelve module (I'm using Python 3.4). I've had problems with shelve before (see my old issues), which IIRC were probably due to something relating to…
Zeke
- 617
- 1
- 6
- 15