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What is the difference between a string and a byte string?
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275
Assuming Python 3 (in Python 2, this difference is a little less well-defined) - a string is a...
Is quoting the value of url() really necessary?
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245
The W3C says quotes are optional, all three of your ways are legal.
Opening and closing quot...
Type.GetType(“namespace.a.b.ClassName”) returns null
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254
Type.GetType("namespace.qualified.TypeName") only works when the type is found in either mscor...
How to get the first word of a sentence in PHP?
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22 Answers
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Parse JSON in TSQL
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Update: As of SQL Server 2016 parsing JSON in TSQL is now possible.
Natively, there is no support. You'll have to use CLR. It is as simple as that, unless you have a huge masochistic streak and want to write a JSON parser in SQL
Normally, folk ask...
Chaining multiple filter() in Django, is this a bug?
...d in the first paragraph - filter(A, B) is the AND situation ('lennon' AND 2008 in the docs), while filter(A).filter(B) is the OR situation ('lennon' OR 2008). This makes sense when you look at the queries generated in the question - the .filter(A).filter(B) case creates the joins twice, resulting i...
How to find files that match a wildcard string in Java?
...rk)
– Tilman Hausherr
Dec 1 '14 at 12:07
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The wildcard project on github works like a charm as w...
S3 Error: The difference between the request time and the current time is too large
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answered Jan 22 '11 at 21:21
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How to list the properties of a JavaScript object?
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In modern browsers (IE9+, FF4+, Chrome5+, Opera12+, Safari5+) you can use the built in Object.keys method:
var keys = Object.keys(myObject);
The above has a full polyfill but a simplified version is:
var getKeys = function(obj){
var keys = [];
for(var key in obj)...
String concatenation in MySQL
I am using MySQL and MySQL Workbench 5.2 CE. When I try to concatenate 2 columns, last_name and first_name , it doesn't work :
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