大约有 42,000 项符合查询结果（耗时：0.0645秒） [XML]
How to filter Pandas dataframe using 'in' and 'not in' like in SQL
...
Series.isin accepts various types as inputs. The following are all valid ways of getting what you want:
df['countries'].isin(c1)
0 False
1 True
2 False
3 False
4 True
Name: countries, dtype: bool
# `in` operation
df[df['countries'].isin(c1)]
countries
1 UK
4 Ch...
Android: How to create a Dialog without a title?
I'm trying to generate a custom dialog in Android.
I create my Dialog like this:
25 Answers
...
Where does Git store the SHA1 of the commit for a submodule?
...
Yep. I see where it is now. And it matches the id from git submodule status. Thanks.
– Abizern
Feb 17 '11 at 20:21
7
...
Using .text() to retrieve only text not nested in child tags
...lementation based on the clone() method found here to get only the text inside the parent element.
Code provided for easy reference:
$("#foo")
.clone() //clone the element
.children() //select all the children
.remove() //remove all the children
.end() //again go back to sel...
What is git actually doing when it says it is “resolving deltas”?
...nel.org/pub/software/scm/git/docs/v1.6.2.3/technical/…) Please see araqnid's answer below for an accurate response.
– nexus
Jan 15 '13 at 5:56
...
jQuery .val change doesn't change input value
...ttribute or jQuery's attr you will also affect the DOM element's value: jsfiddle.net/a8SxF/1
– TheZ
Aug 8 '12 at 21:58
...
getString Outside of a Context or Activity
...tput. For instance, in this case I am generating an email from a model outside of the activity.
13 Answers
...
What are the uses for Cross Join?
...
If you have a "grid" that you want to populate completely, like size and color information for a particular article of clothing:
select
size,
color
from
sizes CROSS JOIN colors
Maybe you want a table that contains a row for ev...
How to get a list of all files that changed between two Git commits?
...w) with the list of files included in, use:
git show --name-only [commit-id_A]^..[commit-id_B]
Where [commit-id_A] is the initial commit and [commit-id_B] is the last commit than you want to show.
Special attention with ^ symbol. If you don't put that, the commit-id_A information will not deplo...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...fe) that should fix the problem.
$ ls /var/lib/mysql
table1.frm
table1.idb
table2.frm
table2.ibd
table3.idb <- problem table, no table3.frm
table4.frm
table4.idb
$ mkdir /tmp/mysql_orphans
$ mv /var/lib/mysql/table3.ibd /tmp/mysql_orphans/
One caveat though, make sure what ever is causing ...