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how to reference a YAML “setting” from elsewhere in the same YAML file?
... is perfectly valid YAML and fields given and family are reused in ship-to block. You can reuse a scalar node the same way but there's no way you can change what's inside and add that last part of a path to it from inside YAML.
If repetition bother you that much I suggest to make your application a...
How to recursively list all the files in a directory in C#?
...lt;string> usage avoids too much call-stack recursion, and the iterator block avoids us having a huge array.
static void Main() {
foreach (string file in GetFiles(SOME_PATH)) {
Console.WriteLine(file);
}
}
static IEnumerable<string> GetFiles(string path) {
Queue<str...
Is there a CSS parent selector?
...ve and show it:
.input-wrap! .help > input[type=text]:focus { display: block; }
There are many more capabilities; just check out the documentation of the plugin.
BTW, it works in Internet Explorer.
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.NET: Simplest way to send POST with data and read response
...use .Result with Async calls - use await to ensure your UI thread will not block. Also, a simple new[] will work as well as the List; Dictionary may clean up the code, but will reduce some HTTP functionality.
– Matt DeKrey
Jul 3 '14 at 13:04
...
Multiline strings in VB.NET
...alue
Remember that if you have special characters, you should use a CDATA block:
Dim s As String = <![CDATA[Hello
World & Space]]>.Value
2015 UPDATE:
Multi-line string literals were introduced in Visual Basic 14 (in Visual Studio 2015). The above example can be now written as:
Dim s As ...
Two color borders
...on: relative;
}
div.border:before {
position: absolute;
display: block;
content: '';
border: 1px solid red;
height: 100%;
width: 100%;
box-sizing: border-box;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
}
<div class="border">Hi I have two borde...
Remote JMX connection
...ame -i returns.
Obviously, you need to be sure that the firewall does not block you, but I'm almost sure that this is not your problem, the problem being the last parameter that is not documented.
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How can I find out the current route in Rails?
...nize(controller.request)
that gets the first (best) match, the following block form loops over the matching routes:
Rails.application.routes.set.recognize(controller.request) do |r, m, p|
... do something here ...
end
once you have the route, you can get the route name via route.name. If you ...
In a django model custom save() method, how should you identify a new object?
...s__, self).save(*args, **kwargs)
#Do all your post save actions in the if block.
if getattr(self, 'created', False):
# So something
# Do something else
This is handy because your newly created object(self) has it pk value
...
Application Crashes With “Internal Error In The .NET Runtime”
... When I run the HotFix exe I get "KB2640103 does not apply, or is blocked by another condition on your computer."
– Automate
Oct 2 '13 at 0:46
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