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How to Batch Rename Files in a macOS Terminal?
...'s/123/onetwothree/g' *
– Bryan
Aug 10 '16 at 17:52
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What is the difference between C# and .NET?
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How to make good reproducible pandas examples
...m.seed so we have the exact same frame): df = pd.DataFrame(np.random.randn(100000000, 10)). Saying that, "make this code fast for me" is not strictly on topic for the site...
write out the outcome you desire (similarly to above)
In [3]: iwantthis
Out[3]:
A B
0 1 5
1 4 6
Explain what the ...
How to get disk capacity and free space of remote computer
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Shay LevyShay Levy
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Win10正式版官方原版ISO镜像下载大全（64位&32位） - 软件下载 - 清泛网 - ...
Win10正式版官方原版ISO镜像下载大全（64位&32位）Win10 官方原版 正式版【64位简体中文家庭 专业版】 文件名：cn_windows_10_multiple_editions_x64_dvd_6848463.iso 体积：4.01GB SHA1：C71D49A6...【64位简体中文家庭/专业版】
文件名：cn_wi...
Printf width specifier to maintain precision of floating-point value
...CIMAL_DIG 6, 9 (float) (C11)
DBL_DECIMAL_DIG 10, 17 (double) (C11)
LDBL_DECIMAL_DIG 10, 21 (long double) (C11)
DECIMAL_DIG 10, 21 (widest supported floating type) (C99)
The second set is the number of significant digi...
Check that an email address is valid on iOS [duplicate]
...g
{
BOOL stricterFilter = NO; // Discussion http://blog.logichigh.com/2010/09/02/validating-an-e-mail-address/
NSString *stricterFilterString = @"^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,4}$";
NSString *laxString = @"^.+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2}[A-Za-z]*$";
NSString *emai...
Validating IPv4 addresses with regexp
... 250-5 case, after that it cleverly ORs all the possible cases for 200-249 100-199 10-99 cases. Notice that the |) part is not a mistake, but actually ORs the last case for the 0-9 range. I've also omitted the ?: non-capturing group part as we don't really care about the captured items, they would n...
INSERT INTO…SELECT for all MySQL columns
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answered Dec 7 '15 at 10:40
PratikPratik
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How to find where a method is defined at runtime?
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