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What does |= (ior) do in Python?
...1):
01010
10000
-----
11010
(3) Return the result in the given type, e.g. base 10, decimal:
>>> int(0b11010)
26
The internal binary comparison means we can apply the latter to integers in any base, e.g. hex and octal:
>>> c = 0xa # 10
&g...
Replace non-ASCII characters with a single space
...
PythonWin 3.3.0 (v3.3.0:bd8afb90ebf2, Sep 29 2012, 10:57:17) [MSC v.1600 64 bit (AMD64)] on win32.
>>> s='ABC马克def'
>>> import re
>>> re.sub(r'[^\x00-\x7f]',r' ',s) # Each char is a Unicode codepoint.
'ABC def'
>>> b = s.encode('utf8')
>>> re.sub...
Why are data transfer objects (DTOs) an anti-pattern?
...ird of all you can use an XSD and JAXB to generate DTOs and use the DTO as base for an BO, or you can generate both from the XSD ... anyway, if anyone would dare to transfer an EJB freshly fetched from the DB over wire to a client program ... in the environments I work, his head would be on a silver...
Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...t thread safe!
I swapped it out with a UID I was stuffing in every packet based on the device UUID and a timestamp. No problems since.
I guess the lesson I can impart to those that were in my situation is, even if you're a 100% Java application, pay attention to the native library and symbol noted...
Func delegate with no return type
...
FYI, the next version of the base class library will include Func and Action types that support more than four formal parameters. I don't recall exactly how big they get.
– Eric Lippert
May 27 '09 at 20:08
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How do you install an APK file in the Android emulator?
...rm-tools
Example : PATH=$PATH:/users/jorgesys/eclipse/android-sdk-mac_64/tools
Then run adb.
Mac:
1.Run the emulator,
2.then copy your .apk file and paste into /Users/your_system_username/Library/Android/sdk/platform-tools,
if you are not able to find sdk path in your mac system, do the fo...
Clear form fields with jQuery
...hecked').removeAttr('selected').not(':checkbox, :radio, select').val(''); (based on Jeppe Mariager-Lam's comment)
– Konstantin Pereiaslov
Oct 16 '13 at 10:32
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What is the meaning of “non temporal” memory accesses in x86
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Which version of C# am I using
...ger the case. The latest C# compiler determines a default language version based on your project's target framework or frameworks..... NET Framework version all, C# language version default: C# 7.3. The language version is now dynamic. If you create a project today in VS2019 targeting .NET Framewor...
jQuery.click() vs onClick
...ce.
I've done a test in Firefox 16.0 32-bit on Windows Server 2008 R2 / 7 64-bit
$('span'); // 6,604 operations per second
document.getElementsByTagName('span'); // 10,331,708 operations/sec
For click events, check Native Browser events vs jquery trigger or jQuery vs Native Click Event Binding.
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