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NSUserDefaults removeObjectForKey vs. setObject:nil
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edited Jan 23 '17 at 22:08
answered Jan 19 '17 at 15:38
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How to get the current directory in a C program?
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296
Have you had a look at getcwd()?
#include <unistd.h>
char *getcwd(char *buf, size_t siz...
Foreign Key to multiple tables
...yTypeName varchar(10)
)
insert into dbo.PartyType
values(1, 'User'), (2, 'Group');
create table dbo.Party
(
PartyId int identity(1,1) primary key,
PartyTypeId tinyint references dbo.PartyType(PartyTypeId),
unique (PartyId, PartyTypeId)
)
CREATE TABLE dbo.[Group]
(
ID int prim...
Position an element relative to its container
... height: 100px;
}
#box {
position: absolute;
top: 50px;
left: 20px;
}
<div id="container">
<div id="box">absolute</div>
</div>
In that example, the top left corner of #box would be 100px down and 50px left of the top left corner of #container. If #co...
How to get the clicked link's href with jquery?
...nd wanted.)
– Redzarf
Dec 16 '17 at 22:34
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Change the name of the :id parameter in Routing resources for Rails
...dditional scope blocks to take out some of the repetition.
EDIT (May 8, 2014): Make it more obvious the answer contains information for both Rails 3 & 4. Update the links to the code to go to exact line numbers and commits so that they should work for a longer period of time.
EDIT (Nov 16, 2...
Where is a complete example of logging.config.dictConfig?
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206
How about here!
LOGGING_CONFIG = {
'version': 1,
'disable_existing_loggers': True,
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Mockito: InvalidUseOfMatchersException
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287
The error message outlines the solution. The line
doNothing().when(cmd).dnsCheck(HOST, any(Ine...
TypeScript: Creating an empty typed container array
...ete list:
// 1. Explicitly declare the type
var arr: Criminal[] = [];
// 2. Via type assertion
var arr = <Criminal[]>[];
var arr = [] as Criminal[];
// 3. Using the Array constructor
var arr = new Array<Criminal>();
Explicitly specifying the type is the general solution for wheneve...
Should ol/ul be inside or outside?
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edited Jun 20 at 9:12
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answered Apr 15 '11 at 20:04
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