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Mastering Development

React Native onPress event returning undefined

I’m having trouble returning the event object from onPress. What am I missing? constructor(props) { super(props) this.state = { user: null, } this.testEvent = this.testEvent.bind(this) } testEvent(e, id) { console.log(e) } <TouchableWithoutFeedback style={styles.rightGroupContainer} onPress={(e) => this.testEvent(e, id)}> <Image source={this.closeIcon} style={styles.closeIcon}></Image> </TouchableWithoutFeedback>

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Mastering Development

Yii2 How to correctly login user on frontend by using data from API

I’m use yii2 advanced tamplate, and I’m try understand how to correctly login user, on frontend part of application, using only some data, who’s describe user entity, requested from API, without using database. At first I’m tell about what is done. Configuration in frontend\config\main mostly is native, I’m don’t touch it, change only ‘components’ => […]

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Mastering Development

when i echo session variable (which contains image path) in div tag it isn’t displaying all images

I have got a database called usermovie where i have stored info about movie (like name, genre, pic, title, fav, etc). When i tried to echo movie pics which are user favourite using currently logged in user id as condition it displays all images perfectly in php page but when i tried to use session […]

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Mastering Development

Sqlite :Update query is not updating value to database

I try to update local database using update query while clicking in this increment button.this function is in baseadapter. during a long press in the listview a listview popup will occur there iam need trying to call this function to update Qty in database . sqlite database is used . holder.mPlusitem.setOnClickListener(new View.OnClickListener() { @Override public […]

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Mastering Development

Date difference from a list in pandas dataframe

I have a pandas dataframe for text data. I created by doing group by and aggregate to get the texts per id like below. I later calculated the word count. df = df.groupby(‘id’) \ .agg({‘chat’: ‘, ‘.join }) \ .reset_index() It looks like this: chat is the collection of the text data per id. The […]

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Mastering Development

Split Revenue for Fiscal Quarters that Straddle Calendar Quarters in Python

I have sales data (revenue and units) by Customer, by Product (type, id, description), by “fiscal quarter id”, where the fiscal quarters are unique to this company and are not regular (i.e., not the exact same number of days for each). I want (I think?) to “split” each row into two effective observations/transactions to allocate […]

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Database Development

Unable to convert a table to hypertable due to unique index error

I am creating a table using Flask SQL Alchemy as follows: class Price(db.Model): __tablename__ = “prices” id = db.Column(db.Integer, primary_key=True) country_code = db.Column(db.String(2), nullable=False) value = db.Column(db.Float(precision=2), nullable=False) start = db.Column(db.DateTime(timezone=True), nullable=False) end = db.Column(db.DateTime(timezone=True), nullable=False) price_type = db.Column(db.String(32), nullable=False) and then I want to create the table and convert it into hypertable by doing: […]

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Linux Mastering Development

Passing environment variable into Azure CLI on CentOS 7

The Azure CLI is not accepting an environment variable passed into it using the read program on an Centos 7 VM running in Azure. We got the command from this documentation. The command that is NOT receiving the environment variable is as follows: [myuser@myvm ~]$ read -sp “Azure password: ” AZ_PASS && echo && az […]

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Database Development

postgres includes listed column in sort key and thus fails to use index

This is a query that occurs reasonably frequently: SELECT DISTINCT id, published_year, first_author FROM publication ORDER BY published_year DESC NULLS LAST LIMIT 10; There is an index that could be used for this: CREATE INDEX publication_published_year_idcombineddesc2_btree ON public.publication USING btree (published_year DESC NULLS LAST, id) However, it is not used, and thus the query lasts […]

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CMS Mastering Development Wordpress

Create custom control for WordPress customizer using JavaScript

I followed this link to learn about how to create a custom control for customizer in WordPress. According to their doc, I made a control using this code wp.customize.control.add(new wp.customize.DateTimeControl(‘birthdate’, { label: ‘Birthdate’, description: “Someone was born on this day.”, section: ‘my_custom_section’, includeTime: false, setting: new wp.customize.Value(‘2000-01-02′) })); It’s ok but DateTimeControl is default control […]