quandary | Stupid simple file encryption | Encryption library
kandi X-RAY | quandary Summary
kandi X-RAY | quandary Summary
Stupid simple file encryption from the terminal. Quandary uses PBKDF2 to derive an AES-256 key that's used to encrypt a provided file, and it uses HMAC-SHA256 to detect any tampering withe ciphered file bytes.
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Top functions reviewed by kandi - BETA
- main is the main entry point .
- EncryptBytes encrypts bytes using AES - PKDF2
- DecryptBytes decrypts bytes using passKey
- getFileBytes returns the bytes of the given file
- fileExists returns true if path exists .
- HmacHash returns the HMAC hash of the given key .
- hmacAssertVerification verifies the checksum of two hashes .
- writeFile writes bytes to a file
- panic
- PasswordEncrypt encrypts bytes with password
quandary Key Features
quandary Examples and Code Snippets
Community Discussions
Trending Discussions on quandary
QUESTION
I am working on a Shiny app that includes an interactive Sankey diagram. My quandary is this: I prefer the aesthetics of the plots generated with the ggalluvial package (especially the ability to easily color links by some factor), but it does not natively support tooltips where the user can see details about the link or node when they click or hover on it (as in networkd3 or googleVis Sankey diagrams). Plotly does not support geom_alluvium and geom_stratum, so ggplotly() does not appear to be an option in this case.
I have essentially no JavaScript experience, so I apologize if this question is too vague and open-ended. I would like to know what is necessary to enable tooltips on ggalluvial plots in Shiny.
To be more specific, here is some example code for a shiny app with a basic Sankey diagram in it. My desired behavior would be to enable a tooltip to appear when the user hovers (or alternatively clicks) on a link between two nodes that gives some information about the IDs of the flows. For example in the screenshot below, I would like a box with 1,3
in it to appear when the user hovers over the area in upper left indicated with the arrow, and 7,9
when they hover over the arrow in lower left. Those are the values in the ID
column that correspond to the flows they are hovering over.
Any guidance on how to do this?
screenshotArrows indicate examples of where tooltips should appear.
code ...ANSWER
Answered 2020-Oct-27 at 13:06Here is an answer to my own question. I am using a slightly modified version of the example data which better illustrates my original intention. In this example data, the rows are grouped so that rows with the same cluster ID and the same trajectory are next to each other.
Another difference from the original question is that for now, I was only able to extract the coordinates of the flow polygons from ggalluvial
if the argument knot.pos = 0
is set, resulting in straight lines instead of the smooth curves constructed from splines.
However, I was able to get the tooltips to give the correct behavior. In this test app, when the user hovers over an alluvium (flow polygon), a tooltip showing the flows appears. When the user hovers over a stratum (node), a tooltip showing its name and the number of flows going through it appears.
The tooltip code was modified from this GitHub issue on shiny. Also note I use an unexported function, ggalluvial:::data_to_xspline
.
Hovering over an alluvium
Hovering over a stratum
CodeQUESTION
Being a total postgres beginner, am working on a case where I have a table called range_results
containing:
ANSWER
Answered 2020-Aug-18 at 16:30One method is left join
:
QUESTION
I have a bit of a quandary that I could use some help with. We are in the process of migrating a SQL Server 2014 Enterprise edition to from on-premise to an AWS SQL Server 2017 Enterprise system.
The current system contains both TDE and Symmetric Key Encryption for column level encryption. This is where the fun begins. I am able to restore the database to the new 2017 instance, and TDE is working without issue after the restore. The Symmetric Key column level encryption isn't working.
Symmetric encryption created using the following code:
...ANSWER
Answered 2020-May-18 at 04:29The reason for the error in the destination is due to service master key(at SQL Server Instance level) being different in the destination compared to source.
The database master key is encrypted by service master key at the source server. Refer to article
So, in the source, first you need to drop the encryption by service master key and add additional encryption by password , before you take the backup.
QUESTION
So I am trying to convert a String array into a character array and I keep running into this error: Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 16 . I even tried to increase my array size but that keeps happening.
The string that is in the file which is stored in the array is exactly 16 characters long. So that maybe the error?
"keyChar[i] += ht[j].charAt(i);" this line is where the error is being thrown. UPDATED CODE:
Now its working but only iterating through the 8 string and 128 characters.
...ANSWER
Answered 2020-Apr-30 at 14:35Java Strings already have an inbuilt method to convert a String into an Array of Characters. Check out String.toCharArray().
You've created the char array with the same length as the String array. Char array length should be sum of lengths of all Strings.
Also, your nest for loop is wrong. Should be something like:
QUESTION
EDIT: The issue is not as it turns out in the posted code, although I'm not sure if the question is still useful.
Before I state my quandary, let me first explain that I'm building a small online app for personal use. I know for a fact that everyone who's going to use it uses Chrome, so there's no need to go out of my way to make sure it's supported by IE. Here goes:
I have a part of an SVG whose HTML goes roughly like this:
...ANSWER
Answered 2020-Mar-17 at 19:19I'm a little confused by your question as I don't know what HTML you are referring to. Are you setting innerHTML to your label? Also, if you are trying to change the text element from 'yo' -> 'orange hippo' how is it going to change when you return if there is an existing element.
If you are trying to remove 'yo' and replace with 'orange hippo' you can do this taken from adding Text to SVG document in javascript
QUESTION
in a bit of a quandary here. I've been trying for a couple of days now to get my data, that I collected from a custom field in woocommerce registration form to insert into user meta in database. The code for the form is:
...ANSWER
Answered 2020-Mar-11 at 03:32There are some errors in your code. Code that would work if used with the correct hook.
For example, you use 'backend' code in the 'frontend'.
Be aware that if you add a new field to the registration form, it is best to have this field returned in several places, so that the user can adjust it afterwards.
See: https://businessbloomer.com/woocommerce-add-select-field-account-register-form/
Part 3: Display Field @ User Profile (admin) and My Account Edit page (front end)
QUESTION
I am attempting to pass filtered values from a Numpy array into a function. I need to pass values only above a certain value, and their index position with the Numpy array.
I am attempting to avoid iterating over the entire array within python by using Numpys own filtering systems, the arrays i am dealing with have 20k of values in them with potentially only very few being relevant.
...ANSWER
Answered 2020-Feb-07 at 06:34You need to have a clear idea of what nonzero
produces, and pay attention to the difference between indexing with a list(s) and with a tuple.
===
QUESTION
I haven't really found what I need in the associated questions. That may be because I'm a bit thick, and didn't see it, but here's my quandary:
I have a computed property that returns an Array of enums with associated values.
The values are all the same types (in my use case, the type is a "flag"), but the enums are different.
I'd like to see if there was some way to cycle through the Array, looking at only the associated values, regardless of the enum type. I am attaching a small playground that shows what I mean:
...ANSWER
Answered 2020-Jan-13 at 20:22You would still have to test against the each case, but you could do
QUESTION
Sorry to make the first post a question but I don't think I have enough experience yet to offer valuable help. Hope someone is willing to lend a hand with this quandary I've been stuck on.
I'm having trouble writing a conditional DQL clause to filter out entities whose id exists in a pivot table created by a ManyToMany association.
...ANSWER
Answered 2019-Dec-20 at 19:15If I'm understanding this correctly, I think you can do this with a left join instead of a sub-query.
In SQLFor example, in SQL:
QUESTION
Here's an interesting quandary using Java's Optional.flatMap()
. I have a class that encapsulates a CURIE in the form "foo:bar"
or just "bar"
. I also have a class for registering prefixes to namespaces, as well as for keeping track of the default namespace. It has a method findNamespaceByPrefix()
returning an Optional
(as the prefix may not be registered) and a method getDefaultNamespace()
, also returning an Optional
(as there may not be a default namespace).
Given some CURIE I want to find the namespace. It's tempting to use this:
...ANSWER
Answered 2019-Nov-13 at 16:16Instead of "flatMapping" you should keep your second level of optional:
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