How to retrieve selected fields from a search query? By default, each hit in the search response includes the document _source, which is the entire JSON object that was provided when indexing the document. There are two recommended methods to retrieve selected fields from a search query: How to retrieve the selected text in JavaScript? […]
Category: FAQ
Why does my iPhone keep asking about background location use?
Why does my iPhone keep asking about background location use? That hasn’t changed—the only change is that your iPhone is warning you about it. For example, a weather app might use your location to show you nearby forecasts. A map app might use your background location to determine where you parked. And yes, many apps […]
Why is line-height Unitless?
Why is line-height Unitless? Unitless line heights are recommended due to the fact that child elements will inherit the raw number value, rather than the computed value. Why line-height is used in CSS? The line-height CSS property sets the height of a line box. It’s commonly used to set the distance between lines of text. […]
How to make a PDF page in PHP?
How to make a PDF page in PHP? If you wish to create a pdf from php, pdflib will help you (as some others suggested). Else, if you want to convert an HTML page to PDF via PHP, you’ll find a little trouble outta here.. For 3 years I’ve been trying to do it as […]
What do you need to know about semantic search?
What do you need to know about semantic search? Semantic search systems consider various points including context of search, location, intent, variation of words, synonyms, generalized and specialized queries, concept matching and natural language queries to provide relevant search results. How does content rank well in semantic search? Content that ranks well in semantic search […]
Why is my iPhone not connecting to cellular network?
Why is my iPhone not connecting to cellular network? Reset your Network Settings. Go to Settings > General > Reset > Reset Network Settings. This also resets Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you’ve used before. How do I force my iPhone to update carrier settings? Manually update your […]
How to get date and time in SQLite?
How to get date and time in SQLite? Following is the syntax of SQLite datetime () function to get date and time from the given string. The SQLite datetime () function takes datetimestring & one or more modifier values and returns date and time in YYYY-MM-DD HH:MM:SS format. It is important to note that this […]
Is join faster than 2 queries?
Is join faster than 2 queries? Try running some database statistics against both the JOIN and the multiple SELECTS. See if in your environment the JOIN is faster/slower than the SELECT. In my experience I have found it’s usually faster to run several queries, especially when retrieving large data sets. What are the benefits of […]
How does PhpStorm support the Symfony framework?
How does PhpStorm support the Symfony framework? PhpStorm provides coding assistance and navigation facilities for developing applications with the Symfony framework. Symfony support is provided by means of the Symfony Plugin. How to work with doctrine associations / relations-Symfony? The ManyToOne mapping shown earlier is required, But, this OneToMany is optional: only add it if […]
How to embed existing PDF forms in cfdocument?
How to embed existing PDF forms in cfdocument? Ability to embed existing PDF forms by using the cfpdfform tag in the cfdocument tag. ColdFusion determines the MIME type of a source file based on the source filename,if the mimeType attribute is not specified. Ability to pass a PDF variable created with the cfdocument tag as […]