大约有 37,000 项符合查询结果（耗时：0.0500秒） [XML]
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...
f = Import["http://thwartedglamour.files.wordpress.com/2010/06/my-coffee-table-1-sa.jpg"]
f = ImageResize[f, ImageDimensions[f][[1]]/4]
g = MedianFilter[ColorConvert[f, "Grayscale"], 2]
h = DeleteSmallComponents[Thinning[
Binarize[ImageSubtract[Dilation[g, 1], Erosion[g, 1]]]]]
convexvert = C...
How can I change my default database in SQL Server without using MS SQL Server Management Studio?
...
@MartinBrown be that as it may, I hadn't dropped any tables and I was still led to your question, but felt more comfortable with the GUI solution.
– djv
Jun 13 '14 at 17:40
...
Is there a wikipedia API just for retrieve content summary?
...tly should this "plain text" contain. For example, how should it represent tables, whether to include "[citation needed]", navigational boxes or image descriptions.
– svick
Jan 12 '12 at 16:52
...
Tab space instead of multiple non-breaking spaces (“nbsp”)?
...t you really want, but its browser support has been erratic. Failing that, table-layout or maybe flexbox are your best bets.
– Alohci
May 30 '17 at 12:53
...
Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)
...use the dm_exec_sessions DMV, replacing the deprecated sysprocesses system table:
USE [master];
GO
DECLARE @Kill VARCHAR(8000) = '';
SELECT
@Kill = @Kill + 'kill ' + CONVERT(VARCHAR(5), session_id) + ';'
FROM
sys.dm_exec_sessions
WHERE
database_id = DB_ID('<YourDB>');
EXEC sys....
How to get the current time in Python
...displaying the time with Python for the user, ctime works nicely, not in a table (it doesn't typically sort well), but perhaps in a clock. However, I personally recommend, when dealing with time in Python, either using Unix time, or a timezone aware UTC datetime object.
...
Storing Image Data for offline web application (client-side storage database)
... iOS and Android. It looks like it should work though:
var sql = ["CREATE TABLE", idbModules.util.quote(storeName), "(key BLOB", createOptions.autoIncrement ? ", inc INTEGER PRIMARY KEY AUTOINCREMENT" : "PRIMARY KEY", ", value BLOB)"].join(" ")
Source
...
Proper MIME type for OTF fonts
... well SFNT, the scalable/spline container font format used in the backbone table reference of Google Web Fonts with their sfntly java library and is already registered as a mime type with IANA and could be added to this list as well dependent on individual need.
UPDATE October 4, 2017: We can follo...
Is there a way to get colored text in Github Flavored Markdown? [duplicate]
... For more symbols, see this page apps.timwhitlock.info/emoji/tables/unicode
– M.K. Safi
May 29 '16 at 1:10
1
...
New to unit testing, how to write great tests? [closed]
...e users confidence in my work in addition to making the whole thing super stable. And when it had to be re-written for performance reasons, guess what, it worked as expected on all inputs thanks to the tests.
All the simple examples like function square(number) is great and all, and are probably ba...