大约有 40,000 项符合查询结果（耗时：0.0430秒） [XML]
Can you add new statements to Python's syntax?
...to add an until statement to Python.
All the coding for this article was done against the cutting-edge Py3k branch in the Python Mercurial repository mirror.
The until statement
Some languages, like Ruby, have an until statement, which is the complement to while (until num == 0 is equivalent to w...
What's the best UML diagramming tool? [closed]
... development projects. I'd gladly read more about online modeling. Does anyone know if it's an ongoing trend?
– Georges
Aug 15 '13 at 9:05
|
...
Is there any sed like utility for cmd.exe? [closed]
... you don't want to install anything and your system ain't a Windows Server one, then you could use a scripting language (VBScript e.g.) for that. Below is a gross, off-the-cuff stab at it. Your command line would look like
cscript //NoLogo sed.vbs s/(oldpat)/(newpat)/ < inpfile.txt > outfile....
Am I immoral for using a variable name that differs from its type only by case?
...
Clearly you've never had to come into someone else's code. I know that when I'm called upon to research some newly discovered bug in several-years-old code by a programmer who's long since left the company - anything that gets in the way of ramping me up is time not ...
Android SDK manager won't open
...dows\system32 directory.
The SDK Manager uses java and it was finding the one in the system32 folder.
In a CMD window, you can run 'where java'.
Don't forget to restart your CMD after changing the path variable for checking.
...
Swing vs JavaFx for desktop applications [closed]
... being equal, probably JavaFX - the API is much more consistent across components. However, this depends much more on how the code is written rather than what library is used to write it.
And what will be faster to build from scratch?
Highly dependent on what you're building. Swing has more co...
Python subprocess/Popen with a modified environment
...
That depends on what the issue is. If it's to clone and modify the environment one solution could be:
subprocess.Popen(my_command, env=dict(os.environ, PATH="path"))
But that somewhat depends on that the replaced variables are valid python identifiers, which they most o...
Can I pass parameters by reference in Java?
... Can I pass parameters by reference in
Java?
No.
Why ? Java has only one mode of passing arguments to methods: by value.
Note:
For primitives this is easy to understand: you get a copy of the value.
For all other you get a copy of the reference and this is called also passing by value.
It...
UICollectionView inside a UITableViewCell — dynamic height?
One of our application screens requires us to place a UICollectionView inside of a UITableViewCell . This UICollectionView will have a dynamic number of items, resulting in a height which must be calculated dynamically as well. However, I am running into problems trying to calculate the heigh...
Using Pylint with Django
...pylint into the build process for
my python projects, but I have run into one show-stopper: One of the
error types that I find extremely useful--: E1101: *%s %r has no %r
member* --constantly reports errors when using common django fields,
for example:
...