Month: October 2022

[Solved] The head of the snake is a couple points away from the body (c++ game) [closed]

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I think your problem is probably partly in the get_next_position_to function, where you increment the position of the body part passed into the function. I think this should probably only add. The ‘RIGHT’ case also modifies both X and Y. position_t get_position_next_to(body_part_t *part) { position_t pos; switch(part->dir) { case UP: initialize_position(&pos, part->pos.x, part->pos.y + 1); … Read more

[Solved] How to delete mySQL records that are empty? [closed]

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If your meta_key is null you can use delete from your_table where meta_key is null If it is just an empty string use delete from your_table where meta_key = ” and if your meta_key contains just spaces then use (which could run slower) delete from your_table where trim(meta_key) = ” 3 solved How to delete … Read more

[Solved] Removing style css from inside div tags

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Yess it will Here is the jsfiddle <div style=”width:936px;border:1px solid red”>a</div> is the same has <div class=”test_mlx”>a</div> div.test_ml { width:936px;border:1px solid red } Warning, user DavidTomas made a point : Your widths require units (whether pixels (px), em, points (pt) or any other). – David Thomas solved Removing style css from inside div tags

[Solved] SQL Query SELECT RECORDS

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for get the first 100 records for a table we use the limit clause. See the following Example. Question: Get the first 100 persons that his name is starting for John Answer: Select * from pearson where name like ‘John%’ limit 100 solved SQL Query SELECT RECORDS

[Solved] error parsing ‘Gemfile’, unexpected

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Clean your Gemfile, removing the merge conflicts and try again. Also verify the Rails version you need: source ‘https://rubygems.org’ git_source(:github) do |repo_name| repo_name = “#{repo_name}/#{repo_name}” unless repo_name.include?(“https://stackoverflow.com/”) “https://github.com/#{repo_name}.git” end gem ‘rails’, ‘~> 5.1.3’ gem ‘sqlite3’ gem ‘puma’, ‘~> 3.7’ gem ‘sass-rails’, ‘~> 5.0’ gem ‘uglifier’, ‘>= 1.3.0’ gem ‘bootstrap-sass’, ‘~> 3.3.6’ gem ‘coffee-rails’, ‘~> 4.2’ … Read more

[Solved] PHP Vertical String to Horizontal String [closed]

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This is almost a duplicate of: How to restructure multi-dimensional array with columns as rows? and Combining array inside multidimensional array with same key This can be done with foreach loops, but I like the condensed variadic method (PHP 5.6+). You can research the aforementioned links to see the other techniques if your version isn’t … Read more