Displaying 1-10 of 276 results.
Resolved: PHP get the first word of a sentence string
posted by admin on May 22, 2016
I want to extract the first word of a variable from a string. For example, take this input:

<?php $myvalue = 'Test me more'; ?>

The resultant output should be Test, which is the first word of the input. How can I do this?Read more
Wiki: Install Notepad ++ on Ubuntu 16.04wiki
posted by admin on February 28, 2017
To add the PPA, update apt-get and run install - open terminal (Ctrl+Alt+T) and run:

sudo add-apt-repository ppa:notepadqq-team/notepadqq
sudo apt-get update
sudo apt-get install notepadqq
Read more
Resolved: Yii 1.1 ‪Sitemap systems. Auto Generate sitemap.xml
posted by admin on August 12, 2016
I want to generate my SITEMAP.XML by controller, action, and view systems, without using any website service, which generating XML file.
I have pages, posts, and other links.
In database for example
1. tbl_pages
2. tbl_postsRead more
Resolved: CSS Perfect Full Page Background Image cover stretch fixed
posted by admin on January 31, 2016
I want to fix my background image, stretch it by width 100%Read more
Resolved: How to change tumblr video thumbnail
posted by admin on January 24, 2016
I was wondering if any of the Tumblr devs can enlighten me on the process how and where they get the thumbnail data from. Is there a general method for retrieval that by that I can conform a document structure to?

It would also be great if the API allows you to set thumbnail url too, sort of like facebook's opengraph image meta data.Read more
Resolved: Yii2 The 'label' option is required NavBar
posted by admin on February 21, 2017

use yii\bootstrap\Nav;
use yii\bootstrap\NavBar;
use app\helpers\App;
use yii\helpers\Html;

'brandLabel' => 'My Company',
'brandUrl' => Yii::$app->homeUrl,
'options' => [
'class' => 'navbar-inverse navbar-fixed-top',
echo Nav::widget([
'options' => ['class' => 'navbar-nav navbar-right'],
'items' => [
['label' => App::t('Home'), 'url' => ['/site/index']],
//['label' => 'About', 'url' => ['/site/about']],
//['label' => 'Contact', 'url' => ['/site/contact']],
Yii::$app->user->isGuest ? (
['label' => App::t('Sign up', 'app2'), 'url' => ['/site/registration']]
) : (
Yii::$app->user->isGuest ? (
['label' => App::t('Login'), 'url' => ['/site/login']]
) : (
. Html::beginForm(['/site/logout'], 'post')
. Html::submitButton(
App::t('Logout').' (' . Yii::$app->user->identity->username . ')',
['class' => 'btn btn-link logout']
. Html::endForm()
. '</li>'

Read more
Resolved: WordPress How to remove cells(columns) from admin posts and pages table
posted by admin on April 21, 2017
altIn my wordpress website I have a few plugins, for example Yuzo Views, All in One Seo, etc, and they insert their columns to wordpress posts and pages editing tables, and I cant see general information in admin, like title, categories, tags etc. All fields very narrow, and I can't read information normally.Read more
Resolved: Yii 1 - Error 500 - include(DOMDocument.php): failed to open stream: No such file or directory
posted by admin on July 19, 2017
I move my Yii1 project from shared hosting to VDS VPS Ubuntu hosting and get some error

Error 500 - include(DOMDocument.php): failed to open stream: No such file or directory

In shared hosting my php version is 5.7, in new hosting my php version is 7.0.*Read more
Resolved: The app (77777777777) specified in fb:app_id meta tag is not published yet
posted by admin on January 23, 2016
Open Graph Object Debugger I see this error message

The app (573942919436638) specified in fb:app_id meta tag is not published yet. App attribution will be disabled when shared stories are rendered. Please check the status in the app settings.

I put my app_id on my meta fb:app_id tag, and resolve my app_id error, but now I got this one.Read more
Resolved: Уникальные пары MySQL из одной таблицы. Distinct pairs in MySQL join (same table)
posted by admin on March 21, 2016
Есть таблица товаров.

CREATE TABLE `goods` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(64) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8

Она содержит следующие значения.

`id` `name` 1 Яблоки 2 Яблоки 3 Груши 4 Яблоки 5 Апельсины 6 Груши

Напишите запрос, выбирающий уникальные пары `id` товаров с одинаковыми `name`, например:

(1,2), (4,1), (2,4), (6,3)
Read more