is there an example repo to try Calva with Figwheel-Main? - clojurescript

could you please point me in the right direction:
i've been successfully using calva with old figwheel, but cannot connect to figwheel-main.. (have no problems connecting to shadow-cljs ).
i've been failing for a while now. what i do: select 'Figwheel Main' and specify localhost:port (e.g. 9500).
anyway, the question: is there a demo repo (maybe https://github.com/PEZ/fresh-figwheel-main) that i can try with calva and figwheel-main ? what host:port should i type in ?

Issue resolved, steps to connect:
https://github.com/BetterThanTomorrow/calva/issues/296#issuecomment-526898449

Related

Docker-Toolbox & Win7 | permission denied on Volume-Select

I use Win7 with DockerToolbox 18.03. and I have somhow trouble with getting volumes running, so I started trying it with Kitematic:
I run a container from mysql and in the option "volumes" I see the entry
Dockerfolder: /var/lib/mysql .. and the Localfolder: No Fodler .. when I try to change it to whatever, I get a Error: Invalid directory - Please make sure the directory exists and you can read/write to it.
But how would I allow that? btw. the directory definetly exists, so it has to be somewhat permission-thing?
The default-path is there ~\Documents\Kitematic\mysql\var\lib .. but I can't change that(?)
I have googled and found some older issues, but they assume do downgrade dockerToolbox to v1.xx .. that was 2017.. now there is v19.x .. I don't think downgrade would be helpful here, would it?
I finally found the answer. On win7 and DockerToolbos it is not possible to have volumes declared outside your local User-Directory.
https://github.com/docker/kitematic/issues/2738

How to connect to local MySQL Server 8.0 with DBIish in Perl6

I'm working on a Perl6 project, but having difficulty connecting to MySQL. Even when using the DBIish (or perl6.org tutorial) example code, the connection fails. Any suggestions or advice is appreciated! User credentials have been confirmed accurate too.
I'm running this on Windows 10 with MySQL Server 8.0 and standard Perl6 with Rakudo Star. I have tried modifying the connection string in numerous ways like :$password :password<> :password() etc. but can't get a connection established. Also should note that I have the ODBC, C, C++, and.Net connectors installed.
#!/usr/bin/perl6
use v6.c;
use lib 'lib';
use DBIish;
use Register::User;
# Windows support
%*ENV<DBIISH_MYSQL_LIB> = "C:/Program Files/MySQL/MySQL Server 8.0/liblibmysql.dll"
if $*DISTRO.is-win;
my $dbh = DBIish.connect('mysql', :host<localhost>, :port(3306), :database<dbNameHere>, :user<usernameHere>, :password<pwdIsHere>) or die "couldn't connect to database";
my $sth = $dbh.prepare(q:to/STATEMENT/);
SELECT *
FROM users
STATEMENT
$sth.execute();
my #rows = $sth.allrows();
for #rows { .print }
say #rows.elems;
$sth.finish;
$dbh.dispose;
This should be connecting to the DB. Then the app runs a query, followed by printing out each resulting row. What actually happens is the application hits the 'die' message every time.
This is more of a work around, but being unable to use use a DB is crippling. So even when trying to use the NativeLibs I couldn't get a connection via DBIish. Instead I have opted to using DB::MySQL which is proving to be quite helpful. With a few lines of code this module has your DB needs covered:
use DB::MySQL;
my $mysql = DB::MySQL.new(:database<databaseName>, :user<userName>, :password<passwordHere>);
my #users = $mysql.query('select * from users').arrays;
for #users { say "user #$_[0]: $_[1] $_[2]"; }
#Results would be:
#user #1: FirstName LastName
#user #2: FirstName LastName
#etc...
This will print out a line for each user formatted as shown above. It's not as familiar as DBIish, but this module gets the job done as needed. There's plenty more you can do with it to, so I highly recommend reading the docs.
According to this github DBIish issue 127
The environmental variable DBIISH_MYSQL_LIB was removed. I don't know if anyone brought it back.
However if you add the library's path, and the file is named mysql.dll, it will work. Not a good result for the scientific method.
So more testing is needed - and perhaps
C:\Program Files\MySQL\MySQL Server 8.0\lib>mklink mysql.dll .\libmysql.dll
Oviously you can create your own lib directory and add that to your path and then add this symlink to that directory.
Hope this helps. I've spent hours..
EDIT: Still spending time - accounting later.
Something very transitory is going on. I reset the machine (perhaps always do this from now on), and still got the missing mysql.dll errors. Tried going into the MySQL lib directory to execute raku from there.. worked. changed directories.. didn't work.
Launched administrator cmd - from home directory, tried the raku command. Worked. Ok - not good, but perhaps consistent. Launched non admin cmd, tried it from the MySQL lib directory, worked. And just for giggles, tried it outside of that directory.. worked.
Now I can't get it not to work. Will explore NativeLibs::Searcher as Valle Lukas suggested!
Maybe the example in the dbiish repository is not valid anymore.
The DBIISH_MYSQL_LIB Env seems to be replaced by NativeLibs::Searcher with commit 9bc4191
Looking at NativeLibs::Searcher may help to find the root cause of the problem.

PayPal integration with OpenShift Online -- SSL IPN Issue

I built an app on OpenShift Online and now I'm trying to integrate with PayPal. I'm running into SSL cURL errors that I don't know how to address. I've looked through SO, OpenShift Online, PayPal and elsewhere but can't get this issue worked through.
Background:
PHP-based app running on OpenShift Online v2
Setup as
https://*******.rhcloud.com/test/test_IPN.php --- so I can use their
*.rhcloud.com wildcard certificate
Using PayPal "Buy Now" button with PayPal Payments Standard, testing in their sandbox
Using IPN sample code found at
https://github.com/paypal/ipn-code-samples/blob/master/paypal_ipn.php
Here is the portion of the code that seems to be at the root of my problem:
// CONFIG: Please download 'cacert.pem' from "http://curl.haxx.se/docs/caextract.html" and set the directory path
// of the certificate as shown below. Ensure the file is readable by the webserver.
// This is mandatory for some environments.
//$cert = __DIR__ . "./cacert.pem";
//curl_setopt($ch, CURLOPT_CAINFO, $cert);
Problem:
[1] using code "as is" (lines 79-80 commented out) throws curl error: "SSL connect error"
[2] using lines 79-80 uncommented out (and cacert.pem placed in same dir as php script) throws curl error: "Problem with the SSL CA cert (path? access rights?)"
It's likely I'm missing something simple here. Any help getting this to work properly on OpenShift Online is greatly appreciated. Thanks!
This line is pretty suspect:
$cert = __DIR__ . "./cacert.pem";
Basically you would end up with something like $cert equaling /home/path./cacert.pem, which I am pretty sure is not what you want, and why you are getting the ssl error, it can't find the certificate.
That could be corrected to:
$cert = __DIR__ . "/cacert.pem";
It also might be better to store the cacert.pem in your $OPENSHIFT_DATA_DIR and reference it as such:
$cert = getenv("OPENSHIFT_DATA_DIR")."cacert.pem";
And make sure that the permissions on the cacert.pem are at least 0644
chmod 0644 $OPENSHIFT_DATA_DIR/cacert.pem
Solution:
Force the use of TLS 1.2
Commenting out lines 79-80 and adding
curl_setopt($ch, CURLOPT_SSLVERSION, 6); // Force TLS 1.2
did the trick for me. Hope this helps someone else.
P.S. The need for TLS 1.2 came from this PayPal article https://www.paypal-knowledge.com/infocenter/index?page=content&widgetview=true&id=FAQ1914&viewlocale=en_US

add_rosteritem not working with xml_rpc in ejabberd server

I have configure ejabberd server 2.1.10 with mysql database integration,mod_admin_extra module and mod_xmlrpc module.
Issues is ejaberd admin commands like add_rosteritem, delete_rosteritem are notworking with xml_rpc.
When we use direct command line like,
*root#ejabberdserver:~# ejabberdctl add_rosteritem admin domain.com karthik domain.com karthik none both*
it will work and store in to database.
but same command does not work with xml_rpc.
xml_rpc does not return any error, it retun {ok,{response,[0]}}
But it does't store database.
Any permission issue?
Any body please help!!!!!
I meet the similar issue recently, and turn out the root cause was there a bug in (svn)ejabberd_module source code, and this was reported in https://github.com/processone/ejabberd-contrib/issues/22 and fixed in ejabberd-contrib,
So I suggest you download the source https://github.com/processone/ejabberd-contrib and rebuild the mod_admin_extra.

Wordpress ==> SSL ==> MySQL is this configuration possible?

I am trying to put SSL encryption between my Wordpress application and its MySQL database, is anyone aware of a solution/tutorial for this? Haven't managed to find anything on Google or the Wordpress codex.
Further to #ticoombs response, and after some digging / testing, I found that by changing the constant defined in wp-config.php (in the root directory) to the following it worked!
define('MYSQL_CLIENT_FLAGS', MYSQLI_CLIENT_SSL);
...note the extra "I" in MYSQLI_CLIENT_SSl.
Symptoms: The symptom I observed was that the call to mysql_connect in /wp-includes/wp-db.php was generating a warning that parameter 8 (i.e. $client_flags) was not an integer.
Version: Vanilla install of 4.8.1, running on php 7.0
Yes. It is possible to connect Wordpress to mysql using SSL. Add define('DB_SSL', true); to your wp-config.php file and take a look at this:
http://wordpress.org/support/topic/wordpress-with-mysql-over-ssl
Just to build on the answer:
File Location: /wordpress/wp-includes/wp-db.php
From:
$client_flags = defined( 'MYSQL_CLIENT_FLAGS' ) ? MYSQL_CLIENT_FLAGS : 0;
To:
$client_flags = defined( 'MYSQL_CLIENT_FLAGS' ) ? MYSQL_CLIENT_FLAGS : MYSQL_CLIENT_SSL;
Currently WP should be able to handle adding, (below) to the wp-config.php. (But in my findings i have not been able to get it to work.
define('MYSQL_CLIENT_FLAGS', MYSQL_CLIENT_SSl);
I wrote a good blog post on the matter.
Source