大约有 6,301 项符合查询结果（耗时：0.0293秒） [XML]
How do I get the current date in JavaScript?
...lt;/h1>
UBBER UPDATE After much procrastination, I've finally GitHubbed and updated this with the final solution I've been using for myself. It's even had some last-minute edits to make it sweeter! If you're looking for the old jsFiddle, please see this.
This update comes in 2 flavors...
Aggregate / summarize multiple variables per group (e.g. sum, mean)
...he data.table package, which is fast (useful for larger datasets)
https://github.com/Rdatatable/data.table/wiki
library(data.table)
df2 <- setDT(df1)[, lapply(.SD, sum), by=.(year, month), .SDcols=c("x1","x2")]
setDF(df2) # convert back to dataframe
Using the plyr package
require(plyr)
df2 ...
Failed to install Python Cryptography package with PIP and setup.py
...e" pip install cryptography
You can also check the thread here : https://github.com/pyca/cryptography/issues/2350
share
|
improve this answer
|
follow
|
...
SqlAlchemy - Filtering by Relationship Attribute
...ost___user___name__like='Bi%')
Hope you will enjoy this package
https://github.com/absent1706/sqlalchemy-mixins#django-like-queries
share
|
improve this answer
|
follow
...
pandas resample documentation
...
Added a pull request to improve the docs github.com/pandas-dev/pandas/pull/30252
– Aseem Bansal
Dec 13 '19 at 4:52
add a comment
...
Check for internet connection availability in Swift
...
This works for both 3G and WiFi connections. I've also uploaded it to my GitHub with a working example.
share
|
improve this answer
|
follow
|
...
Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]
...uery.com/ticket/13183 that breaks the Fancybox script.
Also check https://github.com/fancyapps/fancyBox/issues/485 for further reference.
As a workaround, rollback to jQuery v1.8.3 while either the jQuery bug is fixed or Fancybox is patched.
UPDATE (Jan 16, 2013): Fancybox v2.1.4 has been relea...
Path to MSBuild
...
@O.R.Mapper Microsoft offers a project on GitHub for determining paths of Visual Studio 2017/msbuild 15.x instances. It is a single executable which can be used by your build software/scripts.
– Roi Danton
Dec 22 '17 at 11:24
...
What does MissingManifestResourceException mean and how to fix it?
...out eight hours debugging this issue, and literally trawling through every github, SO and Google answer, this is the answer that solved my problem... fwiw, my issue began happening after migrating from .Net 3.5 to 4.7.2.
– Neville
Bash function to find newest file matching pattern
...' -f2
For a more useful script, see the find-latest script here: https://github.com/l3x/helpers
share
|
improve this answer
|
follow
|
...