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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
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answered Jul 25 '09 at 13:32
Daniel C. SobralDaniel C. Sobral
280k8282 gold badges469469 silver badges666666 bronze badges
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Substitute multiple whitespace with single whitespace in Python [duplicate]
...ce characters that are combined.
To match unicode whitespace:
import re
_RE_COMBINE_WHITESPACE = re.compile(r"\s+")
my_str = _RE_COMBINE_WHITESPACE.sub(" ", my_str).strip()
To match ASCII whitespace only:
import re
_RE_COMBINE_WHITESPACE = re.compile(r"(?a:\s+)")
_RE_STRIP_WHITESPACE = re.co...
Disable messages upon loading a package
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answered Jul 16 '18 at 7:32
Mehrad MahmoudianMehrad Mahmoudian
2,4312222 silver badges3333 bronze badges
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How do you delete an ActiveRecord object?
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Qortex
4,71322 gold badges2626 silver badges4747 bronze badges
answered Nov 14 '10 at 13:41
Marek SapotaMarek Sa...
How do you UrlEncode without using System.Web?
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ToddBFisherToddBFisher
10.5k77 gold badges3232 silver badges4646 bronze badges
1
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UISegmentedControl below UINavigationbar in iOS 7
...dcode the frame in initWithRect: CGRectMake(0, self.toplayoutGuide.length, 320, 44), or maybe use autolayout to position it? What will be the new top of the childViews, will that be self.toplayoutGuide.length + 44 ?
– koen
Aug 3 '15 at 11:44
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Using pickle.dump - TypeError: must be str, not bytes
... Jon Clements♦Jon Clements
118k2828 gold badges213213 silver badges250250 bronze badges
25
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Python: most idiomatic way to convert None to empty string?
...is way
– user25064
Jul 11 '14 at 19:32
16
This doesn't work if s is 0, False, or any falsy value
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How do I convert a double into a string in C++?
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// The C way:
char buffer[32];
snprintf(buffer, sizeof(buffer), "%g", myDoubleVar);
// The C++03 way:
std::ostringstream sstream;
sstream << myDoubleVar;
std::string varAsString = sstream.str();
// The C++11 way:
std::string varAsString = std:...
Executing Batch File in C#
...il).
This does work if the batch file is not located in C:\Windows\System32. Try moving it to some other location, e.g. the location of your executable. Note that keeping custom batch files or executables in the Windows directory is bad practice anyway.
* EDIT 2 *
It turns out that if the streams...