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Simple (I think) Horizontal Line in WPF?
...sary when placing the separator within a standard layout panel such as a Grid to get it to show up like a horizontal rule?
– jpierson
Mar 20 '13 at 3:27
1
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What is the Comonad typeclass in Haskell?
...monad in the comonad package (explanations of any other packages that provide a Comonad typeclass are also welcome). I've vaguely heard about Comonad, but all I really know about it is that is provides extract :: w a -> a , sort of a parallel to Monad's return :: a -> m a .
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How do I negate a test with regular expressions in a bash script?
...
Oye vey! Just when I safely sidestep the intergalactic special character madness of perl, I find myself lost in bash space (placement)! (I feel fear squeezing my gut like a python.) Thanks!
– David Rogers
Dec 28 '10...
How to check if a given directory exists in Ruby
...This will return true only if the file exists and is a directory.
As an aside, a more idiomatic way to write the method would be to take advantage of the fact that Ruby automatically returns the result of the last expression inside the method. Thus, you could write it like this:
def directory_exis...
count members with jsonpath?
...
You can also use the methods inside the jsonpath, so instead of
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.*", hasSize(2)));
you can do
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.length()", is(2)));
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Using Position Relative/Absolute within a TD?
...tive (1) on a div good), (2) on a td(no good), and finally (3) on a div inside a td (good again).
<table>
<tr>
<td>
<div style="position:relative;">
<span style="position:absolute; left:150px;">
Absolute span
</span&...
What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What is the use of the pipe symbol in YAML?
...indented 4 from it. Somewhat surprisingly the final: | mapping is not considered a block element even though its value is multi-lined. It sort of makes sense if you think about it -- it's still just a 'one-liner' "key: value" mapping. The value just happens to be using a special syntax for multi-...
How to set a stroke-width:1 on only certain sides of SVG shapes?
Setting a stroke-width: 1 on a <rect> element in SVG places a stroke on every side of the rectangle.
3 Answers
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Git Ignores and Maven targets
...s in a multi-module maven project. All the submodules are imported as individual eclipse projects using m2eclipse. I have no further .gitignore files. Indeed, if you look in the gitignore man page:
Patterns read from a .gitignore file
in the same directory as the path, or
in any parent dir...