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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
... however, make sure to look for the difference between JSON.parse and JSON.stringify unless you already know.
– usefulBee
Sep 2 '15 at 14:19
2
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Java: What is the difference between and ?
...low code to see it in debug.
public class ByteCodeParent
{
public static String name="ByteCode";
public ByteCodeParent()
{
System.out.println("In Constructor");
}
static
{
System.out.println("In Static");
}
{
System.out.println("In Instance");
}
To test, use
Class<B...
C# HttpWebRequest vs WebRequest
... The first would be something like public new static HttpWebRequest Create(string url). Either way, if the url wasn't HTTP(s), it should just throw some InvalidArgumentException.
– Matthew Flaschen
May 22 '09 at 6:06
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Pandas aggregate count distinct
...
Just adding to the answers already given, the solution using the string "nunique" seems much faster, tested here on ~21M rows dataframe, then grouped to ~2M
%time _=g.agg({"id": lambda x: x.nunique()})
CPU times: user 3min 3s, sys: 2.94 s, total: 3min 6s
Wall time: 3min 20s
%time _=g.ag...
How does one use rescue in Ruby without the begin and end block
...nline:
1 + "str" rescue "EXCEPTION!"
will print out "EXCEPTION!" since 'String can't be coerced into Fixnum'
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Hidden features of HTML
...ditable attribute is an enumerated attribute whose keywords are the empty string, true, and false" - w3.org/TR/html5/editing.html
– Quentin
Jul 23 '09 at 9:33
2
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Difference between modes a, a+, w, w+, and r+ in built-in open function?
...BSD fopen manpage defines them as follows:
The argument mode points to a string beginning with one of the following
sequences (Additional characters may follow these sequences.):
``r'' Open text file for reading. The stream is positioned at the
beginning of the file.
``r+'' Open ...
How can I add an ampersand for a value in a ASP.net/C# app config file value
...
This works, but I have to put a string.Replace("&amp;","&") whereever I access this setting, or else the browser won't properly detect it when you click on the link :/
– DLeh
May 16 '14 at 15:37
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How to join components of a path when you are constructing a URL in Python
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If you want the result to be a string you can add .url at the end: furl.furl('/media/path/').add(path='js/foo.js').url
– Eyal Levin
Oct 31 '17 at 12:15
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Resharper- Find all unused classes
...r();
}
public static void RegisterFromAssembly(Assembly assembly, string classEndsWith, LifeTime lifeTime)
{
var lifestyle = ConvertLifeStyleType(lifeTime);
_container.Register(AllTypes.FromAssembly(assembly)
.Where(type => type.Name.EndsWith(classE...