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What does [ N … M ] mean in C aggregate initializers?
..., write [first ... last] = value. This is a GNU extension. For example,
int widths[] = { [0 ... 9] = 1, [10 ... 99] = 2, [100] = 3 };
It is not portable. Compiling with -pedantic with tell you so.
How does it work here?
The preprocessor replaces #include <asm/unistd.h> with its actual c...
How to convert std::string to LPCSTR?
How can I convert a std::string to LPCSTR ? Also, how can I convert a std::string to LPWSTR ?
9 Answers
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std::wstring VS std::string
...std::endl ; <- error
std::cout << "wtext : UNABLE TO CONVERT NATIVELY." << std::endl ;
std::wcout << L"wtext : " << wtext << std::endl;
std::cout << "sizeof(wtext) : " << sizeof(wtext) << std::endl ;
std::cout <...
Non-alphanumeric list order from os.listdir()
...u have to write it yourself:
import re
def sorted_alphanumeric(data):
convert = lambda text: int(text) if text.isdigit() else text.lower()
alphanum_key = lambda key: [ convert(c) for c in re.split('([0-9]+)', key) ]
return sorted(data, key=alphanum_key)
You can now use this function ...
Perform an action in every sub-directory using Bash
...o find "$D" -type d > /dev/null; done
real 0m0.327s
user 0m0.084s
sys 0m0.236s
# Option B
$ time for D in `find ./big_dir/* -type d`; do echo "$D" > /dev/null; done
real 0m0.787s
user 0m0.484s
sys 0m0.308s
...
Python: json.loads returns items prefixing with 'u'
...
Huh? json.dumps converts the dict back to a (JSON-encoded) string. That's not what the OP wanted to do. -1.
– Mark Amery
Jan 16 '16 at 13:36
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Convert datetime to Unix timestamp and convert it back in python
... you need to either use a local (aware) epoch on both sides, or explicitly convert to and from UTC.
If you have, or can upgrade to, Python 3.3 or later, you can avoid all of these problems by just using the timestamp method instead of trying to figure out how to do it yourself. And even if you don'...
Converting a UNIX Timestamp to Formatted Date String
Using PHP, I want to convert UNIX timestamps to date strings similar to this: 2008-07-17T09:24:17Z
9 Answers
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
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@voytez, Can this URI returned through your message converted to the full real path of the image?
– Snake
Dec 19 '13 at 21:45
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JSON.net: how to deserialize without using the default constructor?
... trying to deserialize, then another alternative is to create a custom JsonConverter to instantiate and populate your object. For example:
class ResultConverter : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return (objectType == typeof(Result));
}
pu...