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Flattening a shallow list in Python [duplicate]
...for el in x:
if hasattr(el, "__iter__") and not isinstance(el, basestring):
result.extend(flatten(el))
else:
result.append(el)
return result
It's the recursion which allows for arbitrary depth nesting - until you hit the maximum recursion depth, of cours...
How to display the current year in a Django template?
...he current year). The select values needed to be 2 digits and the display strings 4 digits. To avoid complex template code, I wrote this simple template tag:
@register.filter
def add_current_year(int_value, digits=4):
if digits == 2:
return '%02d' % (int_value + datetime.datetime.now(...
SCOPE_IDENTITY() for GUIDs?
...read the value from .Net you would just use the ExecuteScalar method.
...
string sql = "INSERT INTO GuidTest(IntColumn) OUTPUT inserted.GuidColumn VALUES(1)";
SqlCommand cmd = new SqlCommand(sql, conn);
Guid guid = (Guid)cmd.ExecuteScalar();
...
...
navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
...
You should not use function inside string. Evil eval works there unnessesarrily. setTimeout("geolocFail()", 10000);
– localhoost
Aug 23 '17 at 16:45
...
How to use WPF Background Worker
...vate static BackgroundWorker backgroundWorker;
static void Main(string[] args)
{
backgroundWorker = new BackgroundWorker
{
WorkerReportsProgress = true,
WorkerSupportsCancellation = true
};
...
How can foreign key constraints be temporarily disabled using T-SQL?
...e like that can be a nightmare if the failing data is at the end of a long string of linked constraints.
– Jimoc
Oct 1 '08 at 18:44
1
...
Python argparse command line flags without arguments
...dea this is in the long run. Imagine that you start out by checking if the string "--flag" is in sys.argv. Then you look at the end of sys.argv[-1] to see which file to open. All of a sudden you end up with a situation where if you try to open a file named --flag, then it will behave unexpectedly, a...
How to host google web fonts on my own server?
...few people tend to want this. Google is hiding this fonts behind generated strings and does no open source the actually webfont files in the repo only the ttf. They want us to use their fonts, they want us to use their servers because they abuse this for tracking people. And even the most privacy aw...
Are PostgreSQL column names case-sensitive?
...ame" = 'xyz';
Also fix the incorrect double-quotes around 'xyz'. Values (string literals) are enclosed in single quotes.
Read the manual here.
My standing advice is to use legal, lower-case names exclusively so double-quoting is not needed.
...
C#: List All Classes in Assembly
...
Use Assembly.GetTypes. For example:
Assembly mscorlib = typeof(string).Assembly;
foreach (Type type in mscorlib.GetTypes())
{
Console.WriteLine(type.FullName);
}
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