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What is the _snowman param in Ruby on Rails 3 forms for?
...arch forms). Since it does, we will rename this parameter to _e, and use a more innocuous-looking unicode character.
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What are the special dollar sign shell variables?
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Can we write our own iterator in Java?
...erator in your special Iterator instance (which has the advantage of being more broadly used), etc.
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Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
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With Spring > 4.0 and Java 8 you can do this more type-safely:
@Configuration
public class ServiceConfig {
@Bean
public Function<String, Thing> thingFactory() {
return name -> thing(name); // or this::thing
}
@Bean
@Scope(va...
How to set child process' environment variable in Makefile
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Most simple but complete CMake example
...on)
# now comes everything we need, to create a package
# there are a lot more variables you can set, and some
# you need to set for some package types, but we want to
# be minimal here
set(CPACK_PACKAGE_NAME "MyExample")
set(CPACK_PACKAGE_VERSION "1.0.0")
# we don't want to split our program up i...
Lazy Method for Reading Big File in Python?
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Should I prefer pointers or references in member data?
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how to use “AND”, “OR” for RewriteCond on Apache?
...lly calculated]. Can you help me find my interpretation error? [Also to be more explidt, what about the reverse: if one wants to implement ((A OR B) AND (C OR D)), what exactly should one code in the .htaccess file?]
– Chuck Kollars
Jul 23 '15 at 19:23
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