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What is in your .vimrc? [closed]
...& line("'\"") <= line("$") |
\ let JumpCursorOnEdit_foo = line("'\"") |
\ let b:doopenfold = 1 |
\ if (foldlevel(JumpCursorOnEdit_foo) > foldlevel(JumpCursorOnEdit_foo - 1)) |
\ let JumpCursorOnEdit_foo = JumpCursorOnEdit_f...
Rails Root directory path?
...
For super correctness, you should use:
Rails.root.join('foo','bar')
which will allow your app to work on platforms where / is not the directory separator, should anyone try and run it on one.
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Fastest way to flatten / un-flatten nested JSON objects
...ation for object properties and the bracket notation for array indices:
{foo:{bar:false}} => {"foo.bar":false}
{a:[{b:["c","d"]}]} => {"a[0].b[0]":"c","a[0].b[1]":"d"}
[1,[2,[3,4],5],6] => {"[0]":1,"[1][0]":2,"[1][1][0]":3,"[1][1][1]":4,"[1][2]":5,"[2]":6}
In my opinion this format is b...
how to restart only certain processes using supervisorctl?
...ommand=cat
[program:cat2]
command=cat
[program:cat3]
command=cat
[group:foo]
programs=cat1,cat3
[supervisorctl]
serverurl=unix://%(here)s/supervisor.sock
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
supervisorctl command can be cal...
How to serve static files in Flask
...the root of your package, and then you can use url_for('static', filename='foo.bar') or directly link to your files with http://example.com/static/foo.bar.
EDIT: As suggested in the comments you could directly use the '/static/foo.bar' URL path BUT url_for() overhead (performance wise) is quite low...
Is the C# static constructor thread safe?
...is the demonstration:
static void Main(string[] args)
{
var obj = new Foo<object>();
var obj2 = new Foo<string>();
}
public class Foo<T>
{
static Foo()
{
System.Diagnostics.Debug.WriteLine(String.Format("Hit {0}", typeof(T).ToString()));
}
}
...
Should I use `this` or `$scope`?
...her reason to help me make the choice: this is more readable -- when I see fooCtrl.bar in HTML, I immediately know where to find the definition of bar.
Updates: not long after switching to this solution, I started to miss $scope way that needs less typing
...
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...);
But also don't forget that named rvalue references are lvalues:
void foo(int&& t) {
// t is initialized with an rvalue expression
// but is actually an lvalue expression itself
}
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...
HashMap with multiple values under the same key
...HashMap<>();
put(map, "first", "hello");
put(map, "first", "foo");
put(map, "bar", "foo");
put(map, "first", "hello");
map.forEach((s, strings) -> {
System.out.print(s + ": ");
System.out.println(strings.stream().collect(Collectors.joining(", ")));
...
Using curl POST with variables defined in bash script functions
...out shell quoting rules:
The double quotes in the -H arguments (as in -H "foo bar") tell bash to keep what's inside as a single argument (even if it contains spaces).
The single quotes in the --data argument (as in --data 'foo bar') do the same, except they pass all text verbatim (including double...