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Regular expression to match balanced parentheses
... are many nested parenthesis (...(..)..(..)..(..)..(..)..)) in the subject string), you can use a simple non-capturing group and enclose all in an atomic group: (?>(?:[^)(]+|\g<1>)*) (this behaves exactly like a possessive quantifier). In Ruby 2.x, the possessive quantifier is available.
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What is reflection and why is it useful?
... name and the compiler won't complain about it (because say you use just a String for the class name). Then, at run time, if that class is not present you get an exception. You kind of bypassed the compiler in this case. Would you give me some specific use case for this? I just can't picture when i ...
ASP.NET MVC 3 Razor - Adding class to EditorFor
... to fail.
The standard EditorFor would display the DateTime as a formatted string (when decorated with the proper attributes such as [DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:dd/MM/yyyy}")], but it wouldn't allow me to apply the custom "date-picker" class.
Therefore, I cr...
How to access app.config in a blueprint?
...ation)
the_blueprint = RegisteringExampleBlueprint('example', __name__)
And an example using the record decorator:
from flask import Blueprint
from api import api_blueprint as api
auth = None
# Note there's also a record_once decorator
@api.record
def record_auth(setup_state):
global auth
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What is the difference between statically typed and dynamically typed languages?
..., with the following error:
invalid operation: "3" + 5 (mismatched types string and int)
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How do I clone a range of array elements to a new array?
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The following code does it in one line:
// Source array
string[] Source = new string[] { "A", "B", "C", "D" };
// Extracting a slice into another array
string[] Slice = new List<string>(Source).GetRange(2, 2).ToArray();
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Stop LastPass filling out a form
... This should be the valid answer. LP seems to respect this attribute and does not require any crazy "search" names or ids or roles.
– Corneliu
Jul 28 '17 at 1:10
28
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Read entire file in Scala?
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val lines = scala.io.Source.fromFile("file.txt").mkString
By the way, "scala." isn't really necessary, as it's always in scope anyway, and you can, of course, import io's contents, fully or partially, and avoid having to prepend "io." too.
The above leaves the file open, h...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
...ars to go wrong when ILMerge was used to merge several assemblies into one and that tool was used incorrectly. A good feedback article that describes this breakage is here. It links to a blog post that describes the mistake. It is rather a long article, but if I interpret it correctly then the wr...
Why do C++ libraries and frameworks never use smart pointers?
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I agree with you, even passing a std::string can be a pain, This says a lot about C++ as a "great language for libraries".
– Ha11owed
Apr 27 '12 at 5:56
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