大约有 31,840 项符合查询结果（耗时：0.0436秒） [XML]
Share variables between files in Node.js?
... an scenario where a global var is the best option, of course you can have one, but take a look at these examples and you may find a better way to accomplish the same:
Scenario 1: Put the stuff in config files
You need some value that it's the same across the application, but it changes depending ...
Can I use my existing git repo with openshift?
...lved:
As you'd do with git in general, the approach to choose here is to clone your other git repo (ex. on bitbucket) to your local machine:
git clone <bitbucket-repo-url>
Your local clone has then your other repo (bitbucket etc.) as remote repo. Your remote repo is stored with the alias "o...
Formula px to dp, dp to px android
...s rounded to the nearest screen bucket, but so is the dp unit! Try drawing one object that is 160dp wide and just below it you draw another object that is dpToPx(160) pixels wide and you will see that the size of the two objects are different. Also some phones (such as Galaxy Mini and Galaxy S3 Mini...
What are the best use cases for Akka framework [closed]
...gh we started when it was on version 0.7. (we are using scala by the way)
One of the big advantages is the ease at which you can compose a system out of actors and messages with almost no boilerplating, it scales extremely well without all the complexities of hand-rolled threading and you get async...
Managing relationships in Laravel, adhering to the repository pattern
...t Leanpub, and tons of Googling, I came up with the following structure.
One Eloquent Model class per datable table
One Repository class per Eloquent Model
A Service class that may communicate between multiple Repository classes.
So let's say I'm building a movie database. I would have at least ...
Split by comma and strip whitespace in Python
...
Super good! I added one item as follows to get rid of the blank list entries. > text = [x.strip() for x in text.split('.') if x != '']
– RandallShanePhD
Jul 28 '17 at 19:41
...
PyCharm shows unresolved references error for valid code
...nterpreter': Gear icon -> More...
Click the 'Show paths' button (bottom one)
Click the 'Refresh' button (bottom one)
Remove the interpreter and add it again:
File -> Settings
Project: [name] -> Project Interpreter -> 'Project Interpreter': Gear icon -> More...
Click the 'Remove' bu...
could not resolve host github.com error while cloning remote repository in git
...t I did: I have created a remote repository on Github and I am trying to clone the remote repository on my local machine. While cloning I am providing the clone URL & target folder.
...
When to use UICollectionView instead of UITableView?
...
I'm wondering why one ever need to use tableview when collectionview can serve all the needs without additional complexity but provides flexibility (if a customer ever needs to extend layout to more than one column, it would be pretty straight...
How to prevent buttons from submitting forms
... I also wish to point out that a HTML element having a type attribute, one of the types of which is button, should not f#$'n have a default type of submit. It's just plain idiotic, and a huge mistake in the spec. I use buttons in forms all the time, and even if it were an edge case (which it isn...