大约有 44,000 项符合查询结果（耗时：0.0602秒） [XML]
Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
...onfig, I need to acquire/instantiate a prototype-scoped bean with constructor arguments that are only obtainable at runtime. Consider the following code example (simplified for brevity):
...
How do you crash a JVM?
I was reading a book on programming skills wherein the author asks the interviewee, "How do you crash a JVM?" I thought that you could do so by writing an infinite for-loop that would eventually use up all the memory.
...
Installing Python packages from local file system folder to virtualenv with pip
...
I am pretty sure that what you are looking for is called --find-links option.
Though you might need to generate a dummy index.html for your local package index which lists the links to all packages. This tool helps:
https://github.com/wolever/pip2pi
...
How do you tell someone they're writing bad code? [closed]
I've been working with a small group of people on a coding project for fun. It's an organized and fairly cohesive group. The people I work with all have various skill sets related to programming, but some of them use older or outright wrong methods, such as excessive global variables, poor naming ...
Check whether a cell contains a substring
... Cunning! Thanks gwin003 :) I'm still a bit surprised there's not a more intuitive function for this.
– geotheory
Sep 4 '13 at 15:05
19
...
Utilizing multi core for tar+gzip/bzip compression/decompression
I normally compress using tar zcvf and decompress using tar zxvf (using gzip due to habit).
6 Answers
...
What's the difference between REST & RESTful
...
RESTful should be used for APIs whose really respect REST. I saw too many "REST" webservices which only used GET or POST. RESTful accentuate on the complete use of HTTP verbs, and URL naming conventions. But it's my point of view.
...
Can't use NVM from root (or sudo)
...hatever version of node you have active via nvm into the /usr/local/ directory (where user installed global files should live on a linux VPS) and setting the permissions so that all users can access them.
Hope this helps!
s...
how to change default python version?
...
This is probably desirable for backwards compatibility.
Python3 breaks backwards compatibility, and programs invoking 'python' probably expect python2. You probably have many programs and scripts which you are not even aware of which expect python=pyth...
How is CountDownLatch used in Java Multithreading?
...
Yes, you understood correctly.
CountDownLatch works in latch principle, the main thread will wait until the gate is open. One thread waits for n threads, specified while creating the CountDownLatch.
Any thread, usually the main thread of the ap...