大约有 31,000 项符合查询结果（耗时：0.0475秒） [XML]
Android Fragments: When to use hide/show or add/remove/replace?
...
@Zainodis, I have the same problem too. My solution is to save the hidden state of the fragment in onSaveInstanceState() - savedInstanceState.putBoolean(STATE_HIDDEN, isHidden()); then in onCreate() if (savedInstanceState != null) get the hidden state back and if...
Is there a typical state machine implementation pattern?
...
Hi, I know this post is old but I hope I will get my answer :) What certainly should by in instance_data_t variable? I wonder how to change states in interrupts ... is it a good way to store information about processed interrupt in this variable? For example store informatio...
Python - doctest vs. unittest [closed]
...y for informative. I'm effectively using doctest in reverse: not to test my code is correct based on my doctest, but to check that my documentation is correct based on the code.
The reason is that I find comprehensive doctests will clutter your documentation far too much, so you will either end u...
Why does TestInitialize get fired for every test in my Visual Studio unit tests?
...running the first test in the class
[ClassInitialize()]
public static void MyClassInitialize(TestContext testContext) { }
// Use ClassCleanup to run code after all tests in a class have run
[ClassCleanup()]
public static void MyClassCleanup() { }
// Use TestInitialize to run code before running ea...
How can I check if my python object is a number? [duplicate]
In Java the numeric types all descend from Number so I would use
5 Answers
5
...
Python ValueError: too many values to unpack [duplicate]
...
@NunoFurtado: 2.5 years later, I can only guess my younger self's reasoning. Here goes! Were there zero or one keys in self.materials, I'd expect the ValueError message to be need more than n values to unpack. Were there exactly two keys, these would have been unpacked int...
Too many 'if' statements?
...on of the i/j/k convention for loop variables), named constants, arranging my code in a readable fashion, etc., but when the variable and function names start taking up more than 20 characters each I find it actually leads to less readable code. My usual approach is to try for comprehensible but suc...
Which version of Perl should I use on Windows? [closed]
...tter and better. One problem I've repeatedly had with ActiveState is that my modules sometimes fail to install because I need an upgrade to a core module, but they won't allow that. Thus, everybody who doesn't use Windows can use my code, but they can't do that with ActiveState's Perl.
ActiveStat...
When to use inline function and when not to use it?
... sense the function doesn't necessarily ends up inlined (but english isn't my mother tongue). About statics in functions marked inline, the result is that the function doesn't get inlined: you pay the price for the call and also each translation unit that includes and calls the function gets its own...
Simple Pivot Table to Count Unique Values
...
+1 I think this is slightly easier than my solution because it doesn't require a special value for the first row
– lc.
Aug 9 '12 at 3:23
2
...