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Most lightweight way to create a random string and a random hexadecimal number
... print it out. Obvious when pointed out. Nice one.
– eemz
May 6 '10 at 17:50
Interesting, I kind of forgot that Python...
Multiple contexts with the same path error running web service in Eclipse using Tomcat
...is problem after I created a copy of a dynamic web project in eclipse java ee and tried to run the JSP's in the copy instead. How do I fix this problem ?
– Erran Morad
May 6 '14 at 21:10
...
“webxml attribute is required” error in Maven
... I just updated the maven war plugin from 2.1.1 to 2.4, and the need to make explicit the default location wen away.
– xverges
May 22 '14 at 13:59
2
...
Change the name of the :id parameter in Routing resources for Rails
...
Rails 4 & 5
In Rails 4, the :param option was added, which seems to do exactly what you're looking for. You can take a look at the Rails 3 code compared to the Rails 4 code.
Details
You can easily implement this in your routes.rb file:
# config/routes.rb
resources :posts, param: :...
Print string and variable contents on the same line in R
...
{glue} offers much better string interpolation, see my other answer. Also, as Dainis rightfully mentions, sprintf() is not without problems.
There's also sprintf():
sprintf("Current working dir: %s", wd)
To print to the console output, use cat() or message():
cat(spri...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...：函数返回被替换过后的字符串。
示例：
$(subst ee,EE,feet on the street)，
把“feet on the street”中的“ee”替换成“EE”，返回结果是“fEEt on the strEEt
”。
$(patsubst <pattern>,<replacement>,<text> )
名称：模式字符串替换函数...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...：函数返回被替换过后的字符串。
示例：
$(subst ee,EE,feet on the street)，
把“feet on the street”中的“ee”替换成“EE”，返回结果是“fEEt on the strEEt
”。
$(patsubst <pattern>,<replacement>,<text> )
名称：模式字符串替换函数...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...：函数返回被替换过后的字符串。
示例：
$(subst ee,EE,feet on the street)，
把“feet on the street”中的“ee”替换成“EE”，返回结果是“fEEt on the strEEt
”。
$(patsubst <pattern>,<replacement>,<text> )
名称：模式字符串替换函数...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...：函数返回被替换过后的字符串。
示例：
$(subst ee,EE,feet on the street)，
把“feet on the street”中的“ee”替换成“EE”，返回结果是“fEEt on the strEEt
”。
$(patsubst <pattern>,<replacement>,<text> )
名称：模式字符串替换函数...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...：函数返回被替换过后的字符串。
示例：
$(subst ee,EE,feet on the street)，
把“feet on the street”中的“ee”替换成“EE”，返回结果是“fEEt on the strEEt
”。
$(patsubst <pattern>,<replacement>,<text> )
名称：模式字符串替换函数...