大约有 47,000 项符合查询结果（耗时：0.0929秒） [XML]
Sourcetree - undo unpushed commits
... |
edited Jan 11 '16 at 12:27
answered Oct 15 '14 at 9:53
...
Postgres: Distinct but only for one column
...
231
To do a distinct on only one (or n) column(s):
select distinct on (name)
name, col1, col2
...
How to create a unique index on a NULL column?
I am using SQL Server 2005. I want to constrain the values in a column to be unique, while allowing NULLS.
4 Answers
...
Can you make just part of a regex case-insensitive?
...
answered Sep 4 '08 at 12:35
EspoEspo
38.7k2020 gold badges126126 silver badges156156 bronze badges
...
What are the differences between Clojure, Scheme/Racket and Common Lisp?
... the most common pattern being function calls like: (function-name arg1 arg2)
Powerful macro systems that allow you to treat code as data and generate arbitrary code at runtime (often used to either "extend the language" with new syntax or create DSLs)
Often used in functional programming style, alt...
async await return Task
...
243
async methods are different than normal methods. Whatever you return from async methods are wr...
What is the difference between Digest and Basic Authentication?
...
204
Digest Authentication communicates credentials in an encrypted form by applying a hash functio...
Why should we include ttf, eot, woff, svg,… in a font-face
...
Answer in 2019:
Only use WOFF2, or if you need legacy support, WOFF. Do not use any other format
(svg and eot are dead formats, ttf and otf are full system fonts, and should not be used for web purposes)
Original answer from 2012:
...
Align inline-block DIVs to top of container element
...
|
edited Nov 25 '18 at 19:28
Temani Afif
150k1313 gold badges129129 silver badges171171 bronze badges
...
Do SVG docs support custom data- attributes?
...n XML attributes whose names start with data- such as <p data-myid="123456"> . Is this part of the SVG spec too?
...