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How do I parse a YAML file in Ruby?
...
YAML.load takes a YAML string, YAML.load_file takes a relative file path.
– Narfanator
Jul 6 '16 at 22:30
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What's the best practice to round a float to 2 decimals? [duplicate]
...nd(float d, int decimalPlace) {
BigDecimal bd = new BigDecimal(Float.toString(d));
bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
return bd.floatValue();
}
You need to decide if you want to round up or down. In my sample code I am rounding up.
Hope it helps.
EDIT
If you w...
How do I convert Long to byte[] and back in java
...ose();
return result;
}
public static void main (String[] args) throws java.lang.Exception
{
long l=123456L;
byte[] b=long2byte(l);
System.out.println(l+": "+byte2long(b));
}
}
Works for other primitives accordingly.
Hi...
Bootstrap 3: Keep selected tab on page refresh
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You may want to add string bracket on the selector, like 'a[href="' + location.hash + '"]' . Stumbled upon a syntax error.
– asdacap
Feb 2 '16 at 10:16
...
Html.BeginForm and adding properties
... htmlHelper.BeginForm(null, null, FormMethod.Post,
new Dictionary<string, object>() { { "enctype", "multipart/form-data" } });
}
Usage then just becomes
<% using(Html.BeginMultipartForm()) { %>
share
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How to assign a heredoc value to a variable in Bash?
I have this multi-line string (quotes included):
11 Answers
11
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jQuery Set Cursor Position in Text Area
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What's the significance of the string literal 'character'? Does that specific string need to be used?
– Jon Schneider
Mar 31 '17 at 15:46
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SSL is not enabled on the server
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// , I added this to my connection string, and it worked successfully. Thanks, @Harald.
– Nathan Basanese
Nov 2 '18 at 19:11
add a comm...
In what order do static/instance initializer blocks in Java run?
...("Static block called");
}
}
class Test {
public static void main (String [] args) {
system.out.println(Sub.i);
}
}
The above code outputs 10
Update from an "editor"
The technical explanation for this is in JLS 12.4.1
"A reference to a static field (§8.3.1.1) causes i...
Using Jasmine to spy on a function without an object
...ause I'm trying to mock up an existing window function; $window.open(url, '_blank'); with the intention of opening a new tab (or window depending on browser setup). How should I be going about making sure it's calling this function and verifying that it's navigating to the right url regardless of th...