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map vs. hash_map in C++
I have a question with hash_map and map in C++. I understand that map is in STL, but hash_map is not a standard. What's the difference between the two?
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Making a WinForms TextBox behave like your browser's address bar
...bing focus, etc.)
bool alreadyFocused;
...
textBox1.GotFocus += textBox1_GotFocus;
textBox1.MouseUp += textBox1_MouseUp;
textBox1.Leave += textBox1_Leave;
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void textBox1_Leave(object sender, EventArgs e)
{
alreadyFocused = false;
}
void textBox1_GotFocus(object sender, EventArgs e)
{
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SQL Server: Make all UPPER case to Proper Case/Title Case
...r me ever time. So thought of sharing it.
CREATE FUNCTION [dbo].[fnConvert_TitleCase] (@InputString VARCHAR(4000) )
RETURNS VARCHAR(4000)
AS
BEGIN
DECLARE @Index INT
DECLARE @Char CHAR(1)
DECLARE @OutputString VARCHAR(255)
SET @OutputString = LOWER(@InputString)
SET @Index = 2
SET @OutputString = ...
JSON serialization of Google App Engine models
...nary that can be passed to simplejson:
import datetime
import time
SIMPLE_TYPES = (int, long, float, bool, dict, basestring, list)
def to_dict(model):
output = {}
for key, prop in model.properties().iteritems():
value = getattr(model, key)
if value is None or isinstance(...
Code for Greatest Common Divisor in Python [closed]
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It doesn't return "the _largest_ number that divides both of them with no remainder" e.g., fractions.gcd(1, -1) is -1 but 1 > -1 i.e., 1 divides both 1 and -1 with no remainder and it is larger than -1, see bugs.python.org/issue22477
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Is there a better Windows Console Window? [closed]
...lopers. It seems like every time I think "well, it would be nice if it did _____", there's an option for it. Major thanks for fixing such a broken console experience in Windows!
– drharris
Jun 19 '12 at 13:51
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How to pull a random record using Django's ORM?
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Using order_by('?') will kill the db server on the second day in production. A better way is something like what is described in Getting a random row from a relational database.
from django.db.models.aggregates import Count
from random...
Validating IPv4 addresses with regexp
...|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}$ get same result debuggex.com/r/mz_-0dEm3wseIKqK, pretty similar with @Mark Byers answer
– Sllouyssgort
Mar 24 '16 at 11:55
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Python: finding an element in a list [duplicate]
...hod .index.
For the objects in the list, you can do something like:
def __eq__(self, other):
return self.Value == other.Value
with any special processing you need.
You can also use a for/in statement with enumerate(arr)
Example of finding the index of an item that has value > 100.
for...
How to set radio button checked as default in radiogroup?
....getId() works as well, thx Ramesh
EDIT2:
android:checkedButton="@+id/my_radiobtn"
works in radiogroup xml
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