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What does default(object); do in C#?
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For a reference-type, it returns null
For a value-type other than Nullable<T> it returns ...
Why should I use version control? [closed]
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20 Answers
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Go to beginning of line without opening new line in VI
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10 Answers
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When to use reinterpret_cast?
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edited Aug 30 '19 at 8:57
leiyc
86555 silver badges1919 bronze badges
answered Feb 21 '09 ...
也来说说ReactOS的调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...teFile(PortName,
GENERIC_READ|GENERIC_WRITE,
0,
0,
OPEN_EXISTING,
0,
0);
马上将port名改成pipe\com_1,可是又出错了:
接着看代码,这里(在同目录下的fDebug.c中):
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TypeError: not all arguments converted during string formatting python
...-style {} formatting uses {} codes and the .format method
'It will cost ${0} dollars.'.format(95)
Note that with old-style formatting, you have to specify multiple arguments using a tuple:
'%d days and %d nights' % (40, 40)
In your case, since you're using {} format specifiers, use .format:
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Recursive sub folder search and return files in a list python
...mport glob
result = [y for x in os.walk(PATH) for y in glob(os.path.join(x[0], '*.txt'))]
Also a generator version
from itertools import chain
result = (chain.from_iterable(glob(os.path.join(x[0], '*.txt')) for x in os.walk('.')))
Edit2 for Python 3.4+
from pathlib import Path
result = list(Pa...
Animate element to auto height with jQuery
I want to animate a <div> from 200px to auto height. I can’t seem to make it work though. Does anyone know how?
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How do I pre-populate a jQuery Datepicker textbox with today's date?
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This is less concise, utilizing chaining allows it to work in chrome (2019-06-04):
$(".date-pick").datepicker().datepicker('setDate', new Date());
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npm check and update package if needed
... if there is a newer version in the NPM registry.
For example, say xml2js 0.2.6 (located in node_modules in the current project) is outdated because a newer version exists (0.2.7). You would see:
xml2js@0.2.7 node_modules/xml2js current=0.2.6
To update all dependencies, if you are confident this...