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String slugification in Python
...does a bit more than what you posted (take a look at the source, it's just one file). The project is still active (got updated 2 days before I originally answered, over seven years later (last checked 2020-06-30), it still gets updated).
careful: There is a second package around, named slugify. If y...
Random row from Linq to Sql
...nd it will be more efficient to find the number of rows (Count), then pick one at random (Skip/First).
for count approach:
var qry = from row in ctx.Customers
where row.IsActive
select row;
int count = qry.Count(); // 1st round-trip
int index = new Random().Next(count);
Cus...
Take a char input from the Scanner
...from Scanner.next:
char c = reader.next().charAt(0);
To consume exactly one character you could use:
char c = reader.findInLine(".").charAt(0);
To consume strictly one character you could use:
char c = reader.next(".").charAt(0);
...
How to select date from datetime column?
...
tried this one : Where DATE(datetime) = '2009-10-20', it works
– mysqllearner
Nov 18 '09 at 8:48
44
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What does send() do in Ruby?
Can someone please tell me what
6 Answers
6
...
Why can tuples contain mutable items?
...s are Python's way of collecting heterogeneous pieces of information under one roof. For example,
s = ('www.python.org', 80)
brings together a string and a number so that the host/port pair can be passed around as a socket, a composite object. Viewed in that light, it is perfectly reasonable to ...
NOT using repository pattern, use the ORM as is (EF)
...
I've gone down many paths and created many implementations of repositories on different projects and... I've thrown the towel in and given up on it, here's why.
Coding for the exception
Do you code for the 1% chance your databas...
DateTimePicker: pick both date and time
...tomFormat = date + " " + time You also can constrain, say, the time component manually: Dim date As String = CultureInfo...ShortDatePattern Dim time As String = CultureInfo...ShortTimePattern dtpThing.Format = DateTimePickerFormat.Custom dtpThingEnd.CustomFormat = date + " HH:mm"
...
Why can't I use background image and color together?
...u use the composite style background to set both separately, only the last one will be used, that's one possible reason why your color is not visible:
background: green; /* will be ignored */
background: url(images/shadow.gif) right no-repeat;
There is no way to specifically limit the background ...
What's the rationale for null terminated strings?
...
From the horse's mouth
None of BCPL, B, or C supports
character data strongly in the
language; each treats strings much
like vectors of integers and
supplements general rules by a few
conventions. In both BCPL and B a
string literal deno...