hash2 | A hash function library | Hashing library
kandi X-RAY | hash2 Summary
kandi X-RAY | hash2 Summary
This library contains an extensible framework for implementing hashing algorithms that can support user-defined types, based on the paper "Types don't know #" by Howard Hinnant, Vinnie Falco and John Bytheway.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of hash2
hash2 Key Features
hash2 Examples and Code Snippets
Community Discussions
Trending Discussions on hash2
QUESTION
I am trying to add data in file "example.txt" using python. Every time I run the "Test.py" file I want to add data in file in increment order. Below is the code I tried
...ANSWER
Answered 2021-Jun-06 at 19:06This produces (nearly) your Expected output in three runs:
QUESTION
I have been working on a flutter app and recently installed three firebase related pacakges firebase_core,cloud_firestore and firebase_storage. But after installation when I try to import them in a .dart file I am facing 'The system cannot find the path specified
import 'package:quiver/core.dart';' error. So what should I do ,here is my pubspec.yaml file . I even tried adding quiver to the pubspec.yaml if that could fix the erro but it didn't.
...ANSWER
Answered 2021-Jun-02 at 04:16I had this issue as well and came about several situations that could cause it.
First one: It could be a broken path in your env variables. You can check all paths by doing a simple "echo %PATH%" in your terminal and removing those that don't point to a valid location.
Second one: Make sure that your project path doesn't include an '&' as stated on this issue here: https://github.com/flutter/flutter/issues/41547
Third one: Another one that I found is that after uninstalling Anaconda it left out an AutoRun key in the command processor registry (in your case it may have been Firebase).
Check these places in regedit for broken links: Computer\HKEY_CURRENT_USER\Software\Microsoft\Command Processor Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Command Processor
QUESTION
Yesterday the emulator was working perfectly. The system image was arm64-v8a. I don't exactly remember the Release name of the working system image but, yesterday there was an update for the ARM 64 system image which I accepted and the release name is "S".
I can start the emulator from my AVD Manager, the emulator also starts when I press the 'Run app' button however, the app isn't loaded on the emulator and the emulator appears offline if I check through "adb devices" or if I click on "Troubleshoot Device connections" it shows:
"emulator-5554 - Device is currently in the offline state"
I have tried most of the suggestions found on StackOverflow like:
adb kill-server, adb start-server
Remove and re-create AVD device
Invalidate Caches/Restart
Enable USB debugging inside the emulator
Wipe data and cold boot from AVD manager
I am using Android Studio 4.1.3
Build #AI-201.8743.12.41.7199119, built on March 10, 2021 Runtime version: 1.8.0_242-release-1644-b3-6915495 x86_64 VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o macOS 10.16 GC: ParNew, ConcurrentMarkSweep Memory: 1981M Cores: 8 Registry: ide.new.welcome.screen.force=true, external.system.auto.import.disabled=true Non-Bundled Plugins: org.jetbrains.kotlin
AVD:
...ANSWER
Answered 2021-Apr-26 at 05:24Replace the avd system images you have downloaded with the r02 images. r03 is broken for me but reverting to r02 saved the day!
Google Play ARM 64 v8a System Image (revision: 2)
Google APIs ARM 64 v8a System Image (revision: 2)
With the latest android (4.1.3) on macOS, the directory you want to put the unzipped images in is probably something like ~/Library/Android/sdk/system-images/android-S
.
For example, the path for the google play image is ~/Library/Android/sdk/system-images/android-S/google_apis_playstore/arm64-v8a
QUESTION
I'm just starting Qt5 using QtCreator, and I have a question regarding changing the name of widgets in design
view.
So, for example, I have a QComboBox
and I I use findChild()
to find it (this is in mainwindow.cpp
):
ANSWER
Answered 2021-May-10 at 08:49In QtCreator you can use the Advanced Find menu (Ctrl+Shift+F) to do a find and replace operation across all files in the project.
Enable the options "Case sensitive" and "Whole words only" to limit the match to the exact name.
QUESTION
I've tried several ways to include a PDF file using PHP on Linux, it works normally on Windows, but not on Linux.
I have several directories with accents and I need to include PDF files that are inside the directories.
I pass the name of the PDF files and include the PDF.
My problem is with the encoding and accentuation of the folders. The files doesn't have accents, only the folders.
Examples of folders / files:
files/ño/hash1.pdf
files/nó/hash2.pdf
files/ção/hash.pdf
...
ANSWER
Answered 2021-Apr-25 at 16:56I don't think the problem is anything to do with the folder names. I think the problem is that your recursive function is not actually returning the value when it finds the file.
When you call getFileInContents($path, $filename);
you then need to return the value, if it's not null, to break the loop.
QUESTION
My program calculated only sha256 file hash and I decided to expand the number of possible algorithms. So I started to use getattr()
instead direct call. And the hashes have changed.
It took me a while to figure out where the problem was, and here's simple example with string (differences are in ()
):
ANSWER
Answered 2021-Apr-01 at 01:16In fact, getattr(obj, 'method')
and obj.method
give the same result, but in case #2, you're using it wrong.
When you call the function hashlib.sha256
, it returns a new HASH object, which is what you're dealing with in cases #1 and #3. In case #2 however, hash2
is the function hashlib.sha256
, not a HASH object, and that doesn't change when you call it later, meaning:
- When you do
hash2().update(text)
, the result is thrown away. - When you do
hash2().hexdigest()
, the result is the same ashashlib.sha256().hexdigest()
, i.e. the empty hash.
For comparison, case #2 is practically the same as this:
QUESTION
I have written a script, which do a file parsing and print the data in the screen.
...ANSWER
Answered 2021-Mar-23 at 14:01You remove the []
from the Group, but not from the values of %Hash2
.
To remove the square brackets, you can use
QUESTION
I have data which need to be parsed and print on the screen.
Here is the data and my script:
Input Data:
...ANSWER
Answered 2021-Mar-05 at 09:30Can I suggest making use of $/
as a record separator? It'll make this task easier. I think you're overcomplicating things with your compound conditionals. How about:
QUESTION
I have several tables, and I would like to filter the rows in one of them, based on whether two columns are present in another table. The data on each table is as follows
Table1 : one hash can be associated to several articles ; one article can be associated to several hashes
User Hash Article Name Hash1 Article1 Hash1 Article2 Hash2 Article1 Hash3 Article3Table2 : each User Hash is uniquely associated to a User ID
User Hash User ID Hash1 ID1 Hash2 ID2 Hash3 ID3Table3 : each Article Name is uniquely associated to an Article Number
Article Name Article number Article1 Number1 Article2 Number2 Article3 Number3Table4
User ID Article Number OtherField ID1 Number1 Misc1 ID2 Number2 Misc2 ID3 Number3 Misc3I would like to keep in Table4, only the lines for which the combination (User ID, Article Number) is present in Table1 (as User Hash and Article Name). So in this example, I would like to get the following result :
User ID Article Number OtherField ID1 Number1 Misc1 ID3 Number3 Misc3What is the best way to do this in Spark SQL ? I have experimented using JOIN, but I am struggling with the fact that there are two conditions, which I would like both to be valid in a single row.
In my example, ID2 & Number2 are both in Table1, but not on the same row, so I want to filter this row out of Table4.
I hope the question is clear enough. Thanks in advance !
...ANSWER
Answered 2021-Mar-04 at 23:09If I understand correctly, this is just a bunch of joins:
QUESTION
I have 2 hashes (%hash1
, %hash2
) with certain values in it.
I want to manipulate the hash in order to print the output in a desired way.
Here is my script:
...ANSWER
Answered 2021-Mar-03 at 13:35I modified the way you create your altered
data structure; I dereference the array before storing it. This simplifies retrieval.
Then you can join the elements of the array with ###
when you print:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install hash2
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page