大约有 15,500 项符合查询结果(耗时:0.0207秒) [XML]

https://stackoverflow.com/ques... 

How to copy a collection from one database to another in MongoDB

... this worked well for resetting a test mongodb from a golden copy between test runs. rather than hard coding the collection names you can do a for loop over all the collection names you want to copy with db.getCollection(name).find().forEach and supply a func...
https://stackoverflow.com/ques... 

How do I write a correct micro-benchmark in Java?

...ce characteristics. Rule 1: Always include a warmup phase which runs your test kernel all the way through, enough to trigger all initializations and compilations before timing phase(s). (Fewer iterations is OK on the warmup phase. The rule of thumb is several tens of thousands of inner loop iterati...
https://stackoverflow.com/ques... 

How do I restart nginx only after the configuration test was successful on Ubuntu?

... Ok I just tested it, my laptop has nginx 1.2 and it worked as i described, my VPS has 1.1.19 like yours, and It did the same as you described in your question. So i guess this was handled in 1.2 – Mohammad AbuShad...
https://stackoverflow.com/ques... 

Why would finding a type's initializer throw a NullReferenceException?

This has got me stumped. I was trying to optimize some tests for Noda Time, where we have some type initializer checking. I thought I'd find out whether a type has a type initializer (static constructor or static variables with initializers) before loading everything into a new AppDomain . To my ...
https://stackoverflow.com/ques... 

Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?

...tch the dimensions of the scaled image. The code is used in an activity. I tested it via button click handler. Enjoy. :) private void scaleImage(ImageView view) throws NoSuchElementException { // Get bitmap from the the ImageView. Bitmap bitmap = null; try { Drawable drawing ...
https://stackoverflow.com/ques... 

How to test a confirm dialog with Cucumber?

...e's no way to do it in Capybara, unfortunately. But if you're running your tests with the Selenium driver (and probably other drivers that support JavaScript), you can hack it. Just before performing the action that would bring up the confirm dialog, override the confirm method to always return true...
https://stackoverflow.com/ques... 

What's the state of the art in email validation for Rails?

...r complex†) EmailValidator to suit your needs. eg: - your model: class TestUser include Mongoid::Document field :email, type: String validates :email, email: true end Your validator (goes in app/validators/email_validator.rb) class EmailValidator < ActiveModel::EachValidator EM...
https://stackoverflow.com/ques... 

Check if passed argument is file or directory in Bash

...s to be quoted, not even if they contain spaces. Also worth trying: -e to test if a path exists without testing what type of file it is. share | improve this answer | follow...
https://stackoverflow.com/ques... 

How to test if a string is JSON or not?

...or message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message. ...
https://stackoverflow.com/ques... 

How to compare two strings in dot separated version format in Bash?

...]})) then return 2 fi done return 0 } testvercomp () { vercomp $1 $2 case $? in 0) op='=';; 1) op='>';; 2) op='<';; esac if [[ $op != $3 ]] then echo "FAIL: Expected '$3', Actual '$op', Arg1 '$1', Arg2 '$2...