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Ways to iterate over a list in Java
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edited Jan 30 at 15:22
Olivier
8799 bronze badges
answered Aug 23 '13 at 19:29
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jquery if div id has children
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if ( $('#myfav').children().length > 0 ) {
// do something
}
This should work. The children() function returns a JQuery object that contains the children. So you just need to check the size and see if it has at least one child.
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Convert timedelta to total seconds
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401
Use timedelta.total_seconds().
>>> import datetime
>>> datetime.timedelta(se...
Turn off constraints temporarily (MS SQL)
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You can disable FK and CHECK constraints only in SQL 2005+. See ALTER TABLE
ALTER TABLE foo NOCHECK CONSTRAINT ALL
or
ALTER TABLE foo NOCHECK CONSTRAINT CK_foo_column
Primary keys and unique constraints can not be disabled, but this should be OK if I've understood you corr...
What is ASP.NET Identity's IUserSecurityStampStore interface?
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+50
This is meant to represent the current snapshot of your user's credentials. So if nothing changes, the stamp will stay the same. But...
How can I programmatically get the MAC address of an iphone
...tIPAddresses();
GetHWAddresses();
int i;
NSString *deviceIP = nil;
for (i=0; i<MAXADDRS; ++i)
{
static unsigned long localHost = 0x7F000001; // 127.0.0.1
unsigned long theAddr;
theAddr = ip_addrs[i];
if (theAddr == 0) break;
if (theAddr == localHost) continue;
N...
Get last result in interactive Python shell
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Underscore.
>>> 5+5
10
>>> _
10
>>> _ + 5
15
>>> _
15
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Django REST framework: non-model serializer
... myClass.do_work()
response = Response(result, status=status.HTTP_200_OK)
return response
Your urls.py:
from MyProject.MyApp.views import MyRESTView
from django.conf.urls.defaults import *
urlpatterns = patterns('',
# this URL passes resource_id in **kw to MyRESTView
url(...
`testl` eax against eax?
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It tests whether eax is 0, or above, or below. In this case, the jump is taken if eax is 0.
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Backbone.js: `extend` undefined?
...rc="underscore-1.4.4-min.js"></script>
<script src="backbone-1.0.0-min.js"></script>
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