croensch

<?php
/**
 * https://wiki.php.net/rfc/engine_warnings
 */
 
// old-Level: Message > new-Level | phpstan-level

#$o = null;
// Warning: Creating default object from empty value > Error: Attempt to assign property "p" on null | 2
#$o->p = 0;

croensch

XML Schema Best Practices for Databinding

empty elements

Most programming languages implement unitialized values as NULL, ZERO, random data, something special (JavaScript: undefined) or an empty string. In XML an element can be empty in two ways and in DOM the textContent property is an empty string for both.

Valid examples:

<TodoItem/>

croensch

  0  ansible2                 available    \
        [ =2.4.2  =2.4.6  =2.8  =stable ]
  1 *emacs=latest             enabled      [ =25.3 ]
  2  httpd_modules            available    [ =1.0 ]
  3  memcached1.5             available    \
        [ =1.5.1  =1.5.16  =1.5.17 ]
  4 *nginx1.12=latest         enabled      [ =1.12.2 ]
  5  postgresql9.6            available    [ =9.6.6  =9.6.8 ]
  6  postgresql10             available    [ =10 ]
  7 *python3=latest           enabled      [ =3.6.2 ]

croensch

• https://petersouter.xyz/the-story-of-errata-for-centos/
• https://www.caseylabs.com/centos-automatic-security-updates-do-not-work/

croensch

Anzeigen

Eine Route und Template show erstellen mit

• Titel als <H/>
• Inhalt als <div/>

Die ID soll übergeben (/show/1) und geladen (SELECT * FROM page WHERE id = 1) werden.

Speichern

croensch

FROM amazonlinux:2

RUN amazon-linux-extras install epel
RUN amazon-linux-extras install php7.2=7.2.13
RUN yum install -y http://rpms.remirepo.net/enterprise/remi-release-7.rpm && \
    yum install -y yum-utils && \
    yum-config-manager --enable remi-safe
RUN yum install -y --enablerepo=remi-php72 php-mbstring php-pecl-libsodium
RUN yum install -y --enablerepo=remi-php72 php-pecl-uopz-5.1.0

croensch

<?php
$c = curl_init();
curl_setopt_array($c, array(
    CURLOPT_URL => $argv[1],
    CURLOPT_RETURNTRANSFER => 1,
    CURLOPT_VERBOSE => true
));
$r = curl_exec($c);
if (curl_errno($c)) {
    die(curl_error($c));

croensch

XPath rules

undefined

undefined should not be assigned

``(//initialiser|//assignmentExpression)//unaryExpression//IDENTIFIER[@tokenValue="undefined"]```

var x = undefined; // bad
var x; // ok
x = undefined; // bad
if (x === undefined) { // ok*
 undefined = x; // totally NOT ok ;)

croensch

About

minimal example of using [phantomjs] with [qunit]

$ phantomjs run-qunit.js file://`pwd`/test.html
'waitFor()' finished in 200ms.
Tests completed in 21 milliseconds.
5 tests of 5 passed, 0 failed.

Installation

croensch

legend

old-tool:old-rule

new-name

wishlist

php_codesniffer:ValidDefaultValueNotAtEnd

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