random-bytes | Generate strong pseudo-random bytes | Runtime Evironment library
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kandi X-RAY | random-bytes Summary
Generate strong pseudo-random bytes
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QUESTION
I've read through a dozen posts on how to convert between ArrayBuffer
to Blob
or to Uint8Array
etc. before sending the data to the client side... but I can't seem to be able to get it to work at all. When I do get the data through, I was not able to reconstruct them back as a Blob
before outputting it to a file..
ANSWER
Answered 2021-Feb-26 at 07:03In Node.js, crypto.randomBytes
returns a Buffer
. This is the correct type to use for sending raw data to the client.
When using Express, it is important to set the correct content-type of the response using res.type()
. However, when sending a Buffer
, if the content-type header is not set in any other middleware, then express will use application/octet-stream
by default.
When the parameter is a Buffer object, the method sets the Content-Type response header field to "application/octet-stream", unless previously defined.
QUESTION
I have a model with typed []byte
(password-hash), which I want to save in MySQL:5.7
using gorm:v2
.
ANSWER
Answered 2020-Nov-06 at 17:22The value being used must be a byte array, not an array of numbers.
One would think that Bytes []byte
would be equivalent to type Hash []byte
plus Bytes Hash
, but apparently not.
Give this a try:
QUESTION
I followed the steps on this blog and deployed the After I deployed the approuter to cloud foundry, the app is getting crashed.
Below is the error log.
...ANSWER
Answered 2018-Apr-24 at 12:16The log message indicates that the the environment variable for the TENANT_HOST_PATTERN
variable cannot be correctly parsed: ERR VError: environment-settings/tenantHostPattern: Format validation failed (regular expression must contain a capturing group)
.
Please specify a correct regular expression for the TENANT_HOST_PATTERN
variable in manifest.yml
such as approuter-(.*).cfapps.eu10.hana.ondemand.com
(please note to replace the domain with the landscape that you are deploying to).
Alternatively, you may set the variable via cf set-env approuter TENANT_HOST_PATTERN 'approuter-(.*).cfapps.eu10.hana.ondemand.com'
followed by a cf restage approuter
command.
QUESTION
I am new to react. I am getting the following error while error while using amazon-cognito-identity-js npm package which states as follows
...ANSWER
Answered 2018-Jan-09 at 09:20Downgrading aws-sdk gets rid of the problem:
QUESTION
I'm using this function http://php.net/manual/fr/function.random-bytes.php and i would to convert this random bytes to a binary view.
I've tried to convert it to hex2bin and then i used to function pack to convert it to a binary but it doesn't work.
How can convert a random bytes to a binary ?
...ANSWER
Answered 2017-Jun-20 at 10:29random_bytes
returns binary data, but not in a readable format. If you want to actually represent it as a string of 1s and 0s, you'll need to first convert it using one of PHP's bin2*
functions, then use base_convert
to convert it back:
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