Topic link
The general idea of the topic is that in a plane rectangular coordinate system, N line segments will be given. The line segments are guaranteed to be parallel to the coordinate a
Topic link
The general idea of the topic is that in a plane rectangular coordinate system, N line segments will be given. The line segments are guaranteed to be parallel to the coordinate a
I have a collection. The coll has strings:
Location=”Theater=1, Name=regal, Area=Area1″
Location=”Theater=34, Name=Karm, Area=Area4445″ etc. I have to extract the name bits from the string.
I tried to simulate an elevator, and as a result I got an error
ERROR:Xst:827 = Signal count cannot be synthesized, bad synchronous description I am following the code from this source [https
https://www.acwing.com/problem/content/description/340/
It’s the first time to do this kind of numbering, and it feels like it is the same in theory , The return is not 1 but his contribution
The previous version of Delphi does not support Weak and UnSafe references of interfaces, and Weak and UnSafe of objects are supported, and it is only supported on Android and Ios platforms.
I. Examination syllabus
1) Overview of the bus
The basic concept of the bus; the classification of the bus; the composition and performance indicators of the bus
2 ) Bus arbitrati
I have a SQLite table blog_posts. Each blog post has an id and blog_id.
If I want to know how much each blog has Blog posts:
SELECT blog_id, count(1) posts FROM blog_posts group by blog
I want to know how to write a postgres subquery so that the following example will output what I need.
id parent_id postdate
1 -1 2015-03-10
2 1 2015-03-11 (child level 1)
3 1 2015
For testing purposes, I clear (delete) each table before executing the code.
for table in reversed (db.metadata.sorted_tables):
engine.execute(table.delete())
do_stuff() However, the id valu