大约有 40,000 项符合查询结果（耗时：0.0409秒） [XML]
Microsoft CDN for jQuery or Google CDN? [closed]
... @DaveWard, can you verify this is still the case, or have the tables turned somewhat over the last few years?
– snumpy
Apr 26 '13 at 16:41
3
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MacOSX homebrew mysql root password
... for root. Uninstalled and reinstalled with Homebrew. Fresh install, fresh tables but when I enter
20 Answers
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
...ntrol
Substantial amount of "repeating yourself" while specifying the same table and field names. The high chance of breaking the application after renaming a DB entity and missing some references to it somewhere.
Slow development
ORM:
(+)
Rapid development
Data access code now under source con...
Why use the SQL Server 2008 geography data type?
... of 18 bytes) for a real comparison.
So comparing storage types:
CREATE TABLE dbo.Geo
(
geo geography
)
GO
CREATE TABLE dbo.LatLng
(
lat decimal(15, 12),
lng decimal(15, 12)
)
GO
INSERT dbo.Geo
SELECT geography::Point(12.3456789012345, 12.3456789012345, 4326)
UNION ALL
SELEC...
Most underused data visualization [closed]
...d.date <- Sys.Date()
quote <- paste("http://ichart.finance.yahoo.com/table.csv?s=",
stock, "&a=", substr(start.date,6,7),
"&b=", substr(start.date, 9, 10),
"&c=", substr(start.date, 1,4),
"&d=", substr(end.date,6,...
MySQL combine two columns into one column
...
Try this, it works for me
select (column1 || ' '|| column2) from table;
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Is the SQL WHERE clause short-circuit evaluated?
...on algorithm that takes into account a lot of things (indexes, statistics, table size, resources, etc) to come up with an effective execution plan. After this evaluation, you can't say for sure that your short circuit logic is guaranteed.
I ran into the same question myself sometime ago and my res...
Insert Update stored proc on SQL Server
...in the case mentioned above we are removing one
additional read from the table if we
use the UPSERT instead of EXISTS.
Unfortunately for an Insert, both the
UPSERT and IF EXISTS methods use the
same number of reads on the table.
Therefore the check for existence
should only be done whe...
Laravel Schema onDelete set null
Can't figure out how to set proper onDelete constraint on a table in Laravel. (I'm working with SqLite)
4 Answers
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Pagination on a list using ng-repeat
...
Check out this directive: https://github.com/samu/angular-table
It automates sorting and pagination a lot and gives you enough freedom to customize your table/list however you want.
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