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Get size of folder or file
...le.txt");
file.length();
This returns the length of the file in bytes or 0 if the file does not exist. There is no built-in way to get the size of a folder, you are going to have to walk the directory tree recursively (using the listFiles() method of a file object that represents a directory) and ...
Is there a standardized method to swap two variables in Python?
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401
Python evaluates expressions from left to right. Notice that while
evaluating an assignmen...
Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
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@zomf Forcing configuration file settings on library users is not a particularly friendly approach. It locks down clients to use the configuration system, which is inflexible. What if you want to load config values from a database instead of a config file? W...
Ember.js or Backbone.js for Restful backend [closed]
...id, Ember is designed for different things, and will appeal to a different set of people. My short answer is based on your inclusion of the RESTful requirement.
At the moment, Ember-Data (which seems to be the default persistence mechanism within Ember) is far from production ready. What this means...
CDC:DrawText 多行显示文本（文本自动换行） - C/C++ - 清泛网 - 专注C/C++及内核技术
...的字符串的指针，如果参数nCount是C1，则字符串必须是以\0结束的。
如果uFormat包含DT_MODIFYSTRING，则函数可为此字符串增加4个字符，存放字符串的缓冲区必须足够大，能容纳附加的字符。
nCount：指向字符串中的字符数...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
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202
There isn't much that's special about C. That's one of the reasons why it's fast.
Newer langua...
How do I start my app on startup?
...h.
– Sean Schulte
Jun 17 '11 at 22:10
19
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The split() method in Java does not work on a dot (.) [duplicate]
... |
edited May 19 '14 at 10:03
Tiny
23.9k8484 gold badges290290 silver badges553553 bronze badges
answer...
Run single test from a JUnit class using command-line
...gs) throws ClassNotFoundException {
String[] classAndMethod = args[0].split("#");
Request request = Request.method(Class.forName(classAndMethod[0]),
classAndMethod[1]);
Result result = new JUnitCore().run(request);
System.exit(result.wasSuccessful() ?...
embedding image in html email
...My attempts have failed, with the image showing up as a red X (in Outlook 2007 and yahoo mail)
14 Answers
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