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MySQL pagination without double-querying?
...
This post from the MySQL performance blog explains this further:
http://www.mysqlperformanceblog.com/2007/08/28/to-sql_calc_found_rows-or-not-to-sql_calc_found_rows/
For more information on optimising pagination, check this post and this post.
...
What is an xs:NCName type and when should it be used?
...nd \c are multi-character escapes defined in XML Schema definition.
http://www.w3.org/TR/xmlschema-2/#dt-ccesN
\i is the escape for the set of initial XML name characters and \c is the set of XML name characters. [\i-[:]] means a set that consist of the set \i excluding a set that consist of the co...
What are good examples of genetic algorithms/genetic programming solutions? [closed]
...thers are using GA
Here is the demo code for the survival example: http://www.mempko.com/darcs/neural/demos/eaters/
Build instructions:
Install darcs, libboost, liballegro, gcc, cmake, make
darcs clone --lazy http://www.mempko.com/darcs/neural/
cd neural
cmake .
make
cd demos/eaters
./eaters
...
How do I increase the RAM and set up host-only networking in Vagrant?
...to change from the documents for VirtualBox command-line options:
http://www.virtualbox.org/manual/ch08.html#vboxmanage-modifyvm
The vagrant documentation has the section on how to change IP address:
Vagrant::Config.run do |config|
config.vm.network :hostonly, "192.168.50.4"
end
Also you ca...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
...usr/local/etc/php-fpm.d/docker.conf
[global]
error_log = /proc/self/fd/2
[www]
; if we send this to /proc/self/fd/1, it never appears
access.log = /proc/self/fd/2
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How do I uninstall a package installed using npm link?
... reinstall from your package.json:
npm unlink redis
npm install
https://www.tachyonstemplates.com/npm-cheat-sheet/#unlinking-a-npm-package-from-an-application
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为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
...description = "App Inventor 2 剪贴板管理拓展。Powered by 中文网(www.fun123.cn)",
helpUrl = "https://www.fun123.cn/reference/extensions/", //点“帮助”跳转的页面
category = ComponentCategory.EXTENSION,
nonVisible = true, ...
How can I convert NSDictionary to NSData and vice versa?
...
NSDictionary from NSData
http://www.cocoanetics.com/2009/09/nsdictionary-from-nsdata/
NSDictionary to NSData
You can use NSPropertyListSerialization class for that. Have a look at its method:
+ (NSData *)dataFromPropertyList:(id)plist format:(NSPropertyL...
What jsf component can render a div tag?
...JSF 2.2 it's possible to use passthrough elements:
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:jsf="http://xmlns.jcp.org/jsf">
...
<div jsf:id="id1" />
...
</html>
The requirement is to have at least one attribute in the element using jsf namespace.
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Can I have H2 autocreate a schema in an in-memory database?
.../provPlan/insertSpecRel.sql")
.build();
ref : http://www.h2database.com/html/features.html#execute_sql_on_connection
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