大约有 47,000 项符合查询结果(耗时:0.0829秒) [XML]

https://stackoverflow.com/ques... 

Why shouldn't Java enum literals be able to have generic type parameters?

... the latter because of type erasure. But there is one thing I don't understand, Why can't I create an enum like this: 7 Ans...
https://stackoverflow.com/ques... 

Can you list the keyword arguments a function receives?

... A little nicer than inspecting the code object directly and working out the variables is to use the inspect module. >>> import inspect >>> def func(a,b,c=42, *args, **kwargs): pass >>> inspect.getargspec(func) (['a', 'b', 'c'], 'args', 'kwargs', (42,)) ...
https://stackoverflow.com/ques... 

Push to GitHub without a password using ssh-key

I generated an SSH key pair without a password and added the public key to GitHub. 6 Answers ...
https://stackoverflow.com/ques... 

How/when to use ng-click to call a route?

... Routes monitor the $location service and respond to changes in URL (typically through the hash). To "activate" a route, you simply change the URL. The easiest way to do that is with anchor tags. <a href="#/home">Go Home</a> <a href="#/about">G...
https://stackoverflow.com/ques... 

How would you access Object properties from within an object method? [closed]

...y adds code to a setter that needs to run every time that property is set, and the property is being set internally w/o that setter being called). share | improve this answer | ...
https://stackoverflow.com/ques... 

log all sql queries

... '()': 'django.utils.log.RequireDebugTrue', } }, 'handlers': { 'console': { 'level': 'DEBUG', 'filters': ['require_debug_true'], 'class': 'logging.StreamHandler', } }, 'loggers': { 'django.db.backends': { ...
https://stackoverflow.com/ques... 

Install NPM into home directory with distribution nodejs package (Ubuntu)

...s. Here's how I suggest compartmentalizing Nodejs packages: Install Nodejs and NPM via the chris-lea PPA. Then I set up a package root in my homedir to hold the Node "global" packages: $ NPM_PACKAGES="$HOME/.npm-packages" $ mkdir -p "$NPM_PACKAGES" Set NPM to use this directory for its global pac...
https://stackoverflow.com/ques... 

How often to commit changes to source control? [closed]

... Anytime I complete a "full thought" of code that compiles and runs I check-in. This usually ends up being anywhere between 15-60 minutes. Sometimes it could be longer, but I always try to checkin if I have a lot of code changes that I wouldn't want to rewrite in case of failure. I a...
https://stackoverflow.com/ques... 

Java Generics (Wildcards)

... In your first question, <? extends T> and <? super T> are examples of bounded wildcards. An unbounded wildcard looks like <?>, and basically means <? extends Object>. It loosely means the generic can be any type. A bounded wildcard (<? ext...
https://stackoverflow.com/ques... 

How to convert latitude or longitude to meters?

If I have a latitude or longitude reading in standard NMEA format is there an easy way / formula to convert that reading to meters, which I can then implement in Java (J9)? ...