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Mastering Development

Laravel: multi-DB not respecting the HOST attribute

I’m reposting this question because the previous one was closed as being answered by a related post here but it wasn’t. That post is saying how to access the servers using raw commands. My question has to do with how LARAVEL handles it – because I use Eloquent and Laravel relationships to handle all the […]

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User Help Web Pro

How to generate the ‘amp_url_signature’ value to update AMP cache

I want to update the AMP cache of my website, and created the private key for my server by following Google’s directions. $ openssl genrsa 2048 > private-key.pem $ openssl rsa -in private-key.pem -pubout >public-key.pem However, I don’t know how to generate the hash of ‘amp_url_signature’ to complete the URL https://example-com.<cache.updateCacheApiDomainSuffix>/update-cache/c/s/example.com/article?amp_action=flush&amp_ts=<ts_val>&amp_url_signature=<sig_val> This is, I do […]

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Mastering Development

I want to plot multiple variables from a dataframe using matplotlib but the final plot looks so weird

I have a dataframe containing stocks of multiple companies and a date column. I want to plot these stocks values on the y axis and date on the x axis in the same plot. Each stock starts from a different value (for example amazon starts from $3103 whereas apple starts from $112) When I do […]

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Mastering Development

php adding blank spaces to mysql result with concat_ws

I have the following dates set and query: create table test ( id int unsigned not null auto_increment primary key, street1 varchar(32) not null default ”, street2 varchar(32) not null default ”, city varchar(32) not null default ”, state varchar(32) not null default ”, code varchar(32) not null default ”, country varchar(32) not null default […]

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Mastering Development

How to fix Laravel Illegal mix of collations error?

I have a cronjob thats saves a data by calling an API. This was never happened before, I already changed the collations into latin1_swedish_ci,IMPLICIT and utf8mb4_unicode_ci,COERCIBLE and vice versa for testing. But still I get this kind of error. The weird thing is that I can insert half of the data when I checked the […]

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Mastering Development

MS SQL Performance in stored procedure

I am a newbie within performance optimization in MS SQL. But I have a problem with a stored procedure which takes nearly 2 hours to execute – I think it is a long time. It is about 100000 records it has to iterate through and I have used computed columns. (The computed colums has prefix […]

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Mastering Development

React Native – Sending FormDate to C# API

I am trying to send two pieces of information from my React Native app to my C# API. I just need to send a UserId along with a picture. If I use form-data on PostMan the information is reaching the API successfully and everything is working perfectly. Sending the data via React Native is where […]

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Mastering Development

Laravel migration could not find driver

I have this error when i try to make php artisan migrate Illuminate\Database\QueryException could not find driver (SQL: select * from information_schema.tables where table_schema = lsapp and table_name = migrations and table_type = ‘BASE TABLE’) at vendor/laravel/framework/src/Illuminate/Database/Connection.php:671 667| // If an exception occurs when attempting to run a query, we’ll format the error 668| // […]

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Mastering Development

Created this procedure, when I execute I am not getting excepted results

I have created this procedure and I am not getting all records out. It should print id, ssn and ValidSSN. ValidSSN should come from case statement where is checking if SSN is valid. Please could you let me know why? Number of other records matches from table I am pulling from but no results for […]

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Mastering Development

Create a dataframe from a xml file with the paths and the value

Here is the data from the xml file, <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> <SOAP-ENV:Header /> <SOAP-ENV:Body> <ADD_LandIndex_001> <CNTROLAREA> <BSR> <status>ADD</status> <NOUN>LandIndex</NOUN> <REVISION>001</REVISION> </BSR> </CNTROLAREA> <DATAAREA> <LandIndex> <reportId>AMI100031</reportId> <requestKey>R3278458</requestKey> <SubmittedBy>EN4871</SubmittedBy> <submittedOn>2015/01/06 4:20:11 PM</submittedOn> <LandIndex> <agreementdetail> <agreementid>001 4860</agreementid> <agreementtype>NATURAL GAS</agreementtype> <currentstatus> <status>ACTIVE</status> <statuseffectivedate>1965/02/18</statuseffectivedate> <termdate>1965/02/18</termdate> </currentstatus> <designatedrepresentative></designatedrepresentative> </agreementdetail> </LandIndex> </LandIndex> </DATAAREA> </ADD_LandIndex_001> </SOAP-ENV:Body> </SOAP-ENV:Envelope I want to save in a dataframe […]