大约有 7,900 项符合查询结果（耗时：0.0295秒） [XML]
JUnit: how to avoid “no runnable methods” in test utils classes
...Intellij Idea 2017 was messing with my mind by importing org.junit.jupiter.api.Test instead! but thanks to you it is solved now
– AmiNadimi
Mar 3 '18 at 20:14
...
JavaScript variable assignments from tuples
...oked good in terms of tuple support too: cs.umd.edu/projects/PL/arrowlets/api-tuples.xhtml. I'll definitely look at CoffeeScript.
– 9codeMan9
Apr 5 '13 at 0:18
add a comment...
Mongoose populate after save
...o use the Model's populate function to do this: http://mongoosejs.com/docs/api.html#model_Model.populate In the save handler for book, instead of:
book._creator = user;
you'd do something like:
Book.populate(book, {path:"_creator"}, function(err, book) { ... });
Probably too late an answer to...
How to access command line parameters?
...d for you.
clap: you describe the options you want to parse using a fluent API. Faster than docopt and gives you more control.
getopts: port of the popular C library. Lower-level and even more control.
structopt: built on top of clap, it is even more ergonomic to use.
...
How to execute shell command in Javascript
...se frame your code :)
You could use the child_process module from node's API. I pasted the example code below.
var exec = require('child_process').exec, child;
child = exec('cat *.js bad_file | wc -l',
function (error, stdout, stderr) {
console.log('stdout: ' + stdout);
cons...
How to get Locale from its String representation in Java?
...
Call requires API level 21 (current min is 17): java.util.Locale#forLanguageTag
– Vlad
Oct 14 '18 at 7:53
add a co...
Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
...now())
'2014-05-17T01:18:47.944126+00:00'
Arrow has essentially the same api as datetime, but with timezones and some extra niceties that should be in the main library.
A format compatible with Javascript can be achieved by:
arrow.utcnow().isoformat().replace("+00:00", "Z")
'2018-11-30T02:46:40....
Removing Data From ElasticSearch
...n as of Elasticsearch's 2.0.0-beta1 delete-by-query was removed from main api
Install delete-by-query plugin
sudo bin/plugin install delete-by-query
For more
http://blog.appliedinformaticsinc.com/how-to-delete-elasticsearch-data-records-by-dsl-query/
...
Should I use 'has_key()' or 'in' on Python dicts?
...y() is specific to Python 2 dictionaries. in / __contains__ is the correct API to use; for those containers where a full scan is unavoidable there is no has_key() method anyway, and if there is a O(1) approach then that'll be use-case specific and so up to the developer to pick the right data type f...
When is the @JsonProperty property used and what is it used for?
...able is directly used to serialize data. If you are about to remove system api from system implementation, in some cases, you have to rename variable in serialization/deserialization. @JsonProperty is a meta data to tell serializer how to serial object. It is used to:
variable name
access (READ, W...