djangocms-versioning [https://github.com/django-cms/djangocms-versioning] django-haystack [https://github.com/django-haystack/django-haystack] If you already have a background in django CMS and are coming from the djangocms-aldryn-search [https://github.com/CZ-NIC/djangocms-aldryn-search] djangocms-haystack [https://github.com/Lfd4/djangocms-haystack] … and others The idea is that we implement the search index just as we would indexing (django-haystack in the above examples) and just implement the logic that builds the querysets and filters the languages depending on what index is currently active. django-haystack exposes many helpful

Quickstart 5.2. Adding content to a placeholder 5.3. Fieldsets 6. Search and the Django-CMS 6.1. Haystack Contributing to the CMS 1. Contributing to Django-CMS 1.1. Community 1.2. In a nutshell 1.3. Contributing with the Django-CMS is Haystack [http://haystacksearch.org/], however it is not officially supported. 6.1. Haystack If you go the Haystack way, you’ll need a search_indexes.py. Haystack doesn’t care if it’s django.conf import settings from django.utils.translation import string_concat, ugettext_lazy from haystack import indexes, site from cms.models.managers import PageManager from cms.models.pagemodel import

integrate search with the Django-CMS is Haystack, however it is not officially supported. 3.6.1 Haystack If you go the Haystack way, you’ll need a search_indexes.py.Haystack doesn’t care if it’s in the same app django.conf import settings from django.utils.translation import string_concat, ugettext_lazy from haystack import indexes, site 50 Chapter 3. Extending the CMS django cms Documentation, Release 2.1.5 from

contains another string  Example: std::string haystack{ "Hello World!" }; std::println("{}", haystack.contains("World")); // true std::println("{}", haystack.contains('!')); // true using namespace namespace std::string_view_literals; std::println("{}", haystack.contains("Hello"sv)); // true54 Agenda  C++23 Core Language  Explicit Object Parameters  if consteval  Multidimensional Subscript

needle haystack Compiling minigrep v0.1.0 (file:///projects/minigrep) Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s Running `target/debug/minigrep needle haystack` [src/main [src/main.rs:5:5] args = [ "target/debug/minigrep", "needle", "haystack", ] 注意 vector 的第一个值是 "target/debug/minigrep"，它是我们二进制文件的名称。这与 C 中 的参数列表的行为相匹配，让程序使用在执行时调用它们的名称。如果要在消息中打印它或者 根据用于调用程序的命令行 match(needle: &str, haystack: &str) -> bool { haystack.contains(needle) } 会得到这个错误： error: expected identifier, found keyword `match` --> src/main.rs:4:4 | 4 | fn match(needle: &str, haystack: &str) -> bool

AbstractPattern,AbstractChar}, haystack::AbstractString) �→ Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is provided for consistency with startswith(haystack, needle) and

AbstractPattern,AbstractChar}, haystack::AbstractString) �→ Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is provided for consistency with startswith(haystack, needle) and

AbstractPattern,AbstractChar}, haystack::AbstractString) �→ Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is provided for consistency with startswith(haystack, needle) and

AbstractPattern,AbstractChar}, haystack::AbstractString) �→ Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is provided for consistency with startswith(haystack, needle) and

AbstractPattern,AbstractChar}, haystack::AbstractString) �→ Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is provided for consistency with startswith(haystack, needle) and