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Find size of object instance in bytes in c#
For any arbitrary instance (collections of different objects, compositions, single objects, etc)
15 Answers
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Remove non-ascii character in string
... four bytes long; it is less compact than Unicode because it uses the high bit (or bits) to escape the standard ascii encoding. That's explained here:
https://en.wikipedia.org/wiki/UTF-8
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How to assign multiple classes to an HTML container? [closed]
...'s not. In case of tied specificity, the rule that occurs later in the CSS wins.
– Ulrich Schwarz
Jan 10 '14 at 12:24
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Outlook 开机自动启动 - 环境配置 - 清泛IT论坛，有思想、有深度
把Outlook快捷方式拷贝到启动文件夹中即可。
Win7：开始菜单 -> 启动
Win10下：
C:\Users\xxx\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup
（红色部分请自行调整：盘符、用户名）
Remove by _id in MongoDB console
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edited Mar 9 at 10:35
answered Apr 14 '12 at 9:42
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What exactly do “u” and “r” string flags do, and what are raw string literals?
...h of them -- that's all. It also gained some popularity to express native Windows file paths (with backslashes instead of regular slashes like on other platforms), but that's very rarely needed (since normal slashes mostly work fine on Windows too) and imperfect (due to the "except" clause above).
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TypeError: Missing 1 required positional argument: 'self'
...nardoJBernardo
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Convert pandas dataframe to NumPy array
...rformance wise, it's nearly the same (actually, using rec.fromrecords is a bit faster).
df2 = pd.concat([df] * 10000)
%timeit df2.to_records()
%%timeit
v = df2.reset_index()
np.rec.fromrecords(v, names=v.columns.tolist())
11.1 ms ± 557 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)
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Possible to change where Android Virtual Devices are saved?
I've set up the Android SDK and Eclipse on my machine running Windows XP and AVDs (Android Virtual Devices) are saved to "Documents and Settings\ user \.android" by default. Is there any way to change this behavior? I have all of the other components saved in a directory on a separate partition an...
jquery data selector
...Filter is probably just as fast (each is almost certainly slower) but this wins on readability.
– Don
Jun 30 '15 at 19:08
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