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Apply style to only first level of td tags
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*Note that the first example references a tbody element not found in your HTML. It should have been in your HTML, but browsers are generally ok with leaving it out... they just add it in behind the scenes.
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Using psql how do I list extensions installed in a database?
...manual for details: http://www.postgresql.org/docs/current/static/app-psql.html
Doing it in plain SQL it would be a select on pg_extension:
SELECT *
FROM pg_extension
http://www.postgresql.org/docs/current/static/catalog-pg-extension.html
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Superscript in markdown (Github flavored)?
...to your document.
Alternatively, you could use the hex values above in an HTML character escape. Eg, ² instead of ². This works with GitHub (and should work anywhere else your Markdown is rendered to HTML) but is less readable when presented as raw text/Markdown.
Images
If your requir...
HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...下载地址）
http://cbonte.github.io/haproxy-dconv/1.8/configuration.html （文档Haproxy 1.8 文档）
HAProxy提供高可用性、负载均衡以及基于TCP和HTTP应用的代理，支持虚拟主机，它是免费、快速并且可靠的一种解决方案。HAProxy特别适用于那些负...
Why do we need RESTful Web Services?
...nt.
Why do you not need to do a browser
update when someone changes some html
on a web site?
Why can I add a complete new set of
pages to a web site and the "client"
can still access those new pages
without an update?
Why do I not need to provide a
"service-description-language" to the
web browser...
Rails Model, View, Controller, and Helper: what goes where?
...ller
def show
@foo = Foo.find(...)
end
end
#app/views/foos/show.html.erb:
...
<%= @foo.bar %>
...
Try moving it to a getter that is available as a helper method:
# app/controllers/foos_controller.rb:
class FoosController < ApplicationController
helper_method :foo
def sho...
Neo4j - Cypher vs Gremlin query language
...ies as of Neo4j 1.7, see docs.neo4j.org/chunked/snapshot/cypher-query-lang.html
– Peter Neubauer
Dec 12 '12 at 12:48
3
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Does Typescript support the ?. operator? (And, what's it called?)
... https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-7.html#optional-chaining
I can't find any reference to it whatsoever in the TypeScript language specification.
As far as what to call this operator in CoffeeScript, it's called the existential operator (specifically, the "acc...
Where is the “Create Unit Tests” selection?
...ou can watch it at grabilla.com/02c0a-6f42a829-1535-4016-a7ff-cbbda665bee5.html
– intrueder
Dec 10 '12 at 18:29
If wiz...
ERROR 2006 (HY000): MySQL server has gone away
...73741824;
http://dev.mysql.com/doc/refman/5.5/en/server-system-variables.html#sysvar_max_allowed_packet
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