keyword

Tidying search results from database php

落花浮王杯 提交于 2019-12-06 19:35:23
When my users search for content on my website I echo $title, $content where like $keyword The search function implemented works correctly but, because each content field in my database contains quite a few paragraphs of text it makes it hard for users to read when the results are displayed on the page. I would like the user to search for the keyword entered and then in the results displayed, chop the text some number of letters before and after the keyword and highlight it? I have read that strpos and strstr should do it. So my question is.... With the following code: <?php foreach (

A real use for `as` and `is`

烈酒焚心 提交于 2019-12-06 19:23:41
问题 I have -never- used as or is in C# or any language that supports the keyword. What have you used it for? I dont mean how do i use it i mean how have you actually need it? I also got away with doing no typecasting in a fairly large c++ project (i was proud). So considering i almost never typecast why do i need the keyword as or is ? 回答1: I had to write code to enumerate over all the controls placed on a ASP.NET webform and perform certain operations on specific controls, e.g. add a background

why this keyword is used in java interface and what does it refer?

你离开我真会死。 提交于 2019-12-06 15:49:28
I just figured that I can use the this keyword in an interface . So, if this keyword represents current class object reference in a class , then what does it represent in an interface ? interface InterfaceOne { default void display() { this.defaultMethod(); System.out.println("InterfaceOne method displayed"); } default void defaultMethod() { System.out.println("defaultMethod of InterfaceOne called"); } } Even in this case, the this keyword is used in the same context and meaning. One thing you are missing is, that the this keyword represents the current "Object" and not current "Class" . So,

PHP reserved keywords allowed in namespace? (public, private, default)

十年热恋 提交于 2019-12-06 13:50:19
PhpStorm is highlighting the following namespace as an error. <?php namespace App\Http\Controllers\Public; Error: Expected: identifier In general. Are reserved keywords like public , function , class not acceptable for namespacing? The PHP manual hints that as of PHP 7.0.0 these keywords are allowed as property, constant, and method names of classes, interfaces and traits, except that class may not be used as constant name , which also incorporate the requested keyword public . List of reserved keywords, which you can't use for namespacing: __halt_compiler , abstract , and , array , as , break

How to search a key word in all columns of big query table?

十年热恋 提交于 2019-12-06 11:39:54
I'm using the big query to see the data in my google cloud. I want to search a keyword in all columns of a particular table. Ex: I'm searching for Dubai. I need the result of entries where ever the Dubai word present in any column. Below is for BigQuery Standard SQL and assumes column names do not contain search word (can be adjusted to address this too) #standardSQL SELECT * FROM `yourproject.yourdataset.yourtable` t WHERE REGEXP_CONTAINS(LOWER(TO_JSON_STRING(t)), r'dubai') You can test / play with above using dummy data as below #standardSQL WITH `yourproject.yourdataset.yourtable` AS (

Use Google AdWords API with PHP to get keyword CPC and monthly search volume

纵然是瞬间 提交于 2019-12-06 08:35:12
I want to use Google AdWords API to get monthly search volume and CPC for some keywords with PHP . The API itself made me so confused, and the more I read documentations and forum threads and questions and answers, the more confused I got. Can anyone please explain how it works to me in a really really simple way, and tell me how to make it up and running step by step ? Thanks in advance. Yes, here is an example file to get a list of keywords and volume. https://github.com/googleads/googleads-php-lib/blob/master/examples/AdWords/v201502/Optimization/GetKeywordIdeas.php function

Using scrapy to find specific text from multiple websites

与世无争的帅哥 提交于 2019-12-06 08:14:51
I would like to crawl/check multiple websites(on same domain) for a specific keyword. I have found this script, but I can't find how to add the specific keyword to be search for. What the script needs to do is find the keyword, and give the result in which link it was found. Could anyone point me to where i could read more about this ? I have been reading scrapy's documentation , but I can't seem to find this. Thank you. class FinalSpider(scrapy.Spider): name = "final" allowed_domains = ['example.com'] start_urls = [URL % starting_number] def __init__(self): self.page_number = starting_number

Mysql find keywords in text

99封情书 提交于 2019-12-06 07:16:49
问题 I have a Mysql InnoDB table with 10k keywords and I want to match them against several texts. Some keywords have several words and I only want exact matchs. Example: Keywords - brown fox, lazy cat, dog, fox, rabbit Text - The quick brown fox jumps over the lazy dog I want the query to return - brown fox, dog, fox 回答1: SELECT * FROM tenKTable WHERE 'The quick brown fox jumps over the lazy dog' LIKE CONCAT('%',keyword,'%') Source: MySQL SELECT query string matching 回答2: Here's one idea: SELECT

How to add meta keyword with django

安稳与你 提交于 2019-12-06 07:15:27
I am using below code to add meta keywords - in view.py @template_render("mysite/category.html") def category(request, slug): slug = slug.lower() product_type = local_settings.CATEGORY_NAME_TO_ID.get(slug, False) if not product_type: raise Http404 products = models.Product.objects.active().filter(product_type = product_type).all() return { 'products' : products, 'slug' : slug, 'key':'wholesale ipad, ipad with retina display, ipad mini, ipad 3, ipad 2',} And in template file - {% extends "base.html"%} {%load appletrade_tags%} {% block key %}siteTrade - {{key}}{% endblock %} {%block title%}site

Extract keywords from text in .NET

非 Y 不嫁゛ 提交于 2019-12-06 04:39:10
问题 I need to calculate how many times each keyword is reoccurring in a string, with sorting by highest number. What's the fastest algorithm available in .NET code for this purpose? 回答1: EDIT: code below groups unique tokens with count string[] target = src.Split(new char[] { ' ' }); var results = target.GroupBy(t => new { str = t, count = target.Count(sub => sub.Equals(t)) }); This is finally starting to make more sense to me... EDIT: code below results in count correlated with target substring: