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Jinja2 shorthand conditional
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answered Jan 8 '13 at 12:32
berealbereal
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How to create NSIndexPath for TableView
...e in a function I have defined. In order to use deleteRowAtIndexPath you must use an IndexPath with a section and row defined. How can I create an indexpath like this?
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python re.sub group: number after \number
...r is:
re.sub(r'(foo)', r'\g<1>123', 'foobar')
Relevant excerpt from the docs:
In addition to character escapes and
backreferences as described above,
\g will use the substring
matched by the group named name, as
defined by the (?P...) syntax.
\g uses the corresponding
group ...
How to copy in bash all directory and files recursive?
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answered Nov 8 '11 at 18:45
lanzzlanzz
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How to remove debugging from an Express app?
I would like to remove the debugging mode. I am using express , redis , socket.io and connect-redis , but I do not know where the debugging mode comes from.
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What GUI libraries are the JetBrains using?
I am somewhat new to Java and am enjoying using IntelliJ IDE developed by the JetBrains team.
1 Answer
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How to run Rails console in the test environment and load test_helper.rb?
...e to find what it needs api.rubyonrails.org/classes/ActiveSupport/TestCase.html ... it's probably test order which is :random by default
– Mirv - Matt
May 30 '17 at 22:32
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MySQL select where column is not empty
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MySql reference http://dev.mysql.com/doc/refman/5.0/en/working-with-null.html
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How to edit a JavaScript alert box title?
...oShow = document.getElementById("someElementId");
myElementToShow.innerHTML = title + "</br>" + message;
}
With this you can create your own alert() function. Create a new 'cool' looking dialog (from some div elements).
Tested working in chrome and webkit, not sure of others.
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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
...ylittlescripts.blogspot.com/2018/09/make-your-r-code-nicer-with-roperators.html
install.packages('roperators')
require(roperators)
x <- 1:3
x %+=% 1; x
x %-=% 3; x
y <- c('a', 'b', 'c')
y %+=% 'text'; y
y %-=% 'text'; y
# etc
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