大约有 40,700 项符合查询结果（耗时：0.0429秒） [XML]
How do I detect the Python version at runtime? [duplicate]
... Python file which might have to support Python versions < 3.x and >= 3.x. Is there a way to introspect the Python runtime to know the version which it is running (for example, 2.6 or 3.2.x )?
...
How to Implement DOM Data Binding in JavaScript
Please treat this question as strictly educational. I'm still interested in hearing new answers and ideas to implement this
...
Best way to obfuscate an e-mail address on a website?
...ys working on updating my personal website. The URL of my personal website is (my first name).(my last name).com, as my last name is rather unusual, and I was lucky enough to pick up the domain name. My e-mail address is (my first name)@(my last name).com. So really, when it comes down to guessing i...
Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]
...d the current compilation unit (for example: a foreign library, a file on disc, network data, CPU page tables, ...). In such a case the binary structure of data is also defined in a place inaccessible to the compiler, so reordering the struct fields would create a data type that is inconsistent with...
How to get the mouse position without events (without moving the mouse)?
Is it possible to get the mouse position with JavaScript after page loads without any mouse movement event (without moving the mouse)?
...
Does the default constructor initialize built-in types?
...n of the class instance. It will only invoke the default constructor if it is user-declared. (That's in C++03. In C++98 - only if the class is non-POD). If the class has no user-declared constructor, then the C() will not call the compiler-provided default constructor, but rather will perform a spec...
When to use Common Table Expression (CTE)
...ey would seem to be redundant as the same can be done with derived tables. Is there something I am missing or not understanding well? Can someone give me a simple example of limitations with regular select, derived or temp table queries to make the case of CTE? Any simple examples would be highly ap...
How to find the Windows version from the PowerShell command line
...uld access the OSVersion property of the System.Environment class to get this information. For the version number, there is the Version property.
For example,
PS C:\> [System.Environment]::OSVersion.Version
Major Minor Build Revision
----- ----- ----- --------
6 1 7601 65536
...
C++ lambda with captures as a function pointer
...rs. My starting example was using them as callback for the ftw function. This works as expected.
8 Answers
...
Redirect stdout to a file in Python?
...ys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
share
|
improve this an...