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printf with std::string?
...mple:
std::locale loc("");
std::cout.imbue(loc);
std::cout << 123456.78;
The nameless locale (the "") picks a locale based on the user's configuration. Therefore, on my machine (configured for US English) this prints out as 123,456.78. For somebody who has their computer configured for (sa...
Difference between \w and \b regular expression meta characters
...ters" are "non-word characters".
In all flavors, the characters [a-zA-Z0-9_] are word characters. These are also matched by the short-hand character class \w. Flavors showing "ascii" for word boundaries in the flavor comparison recognize only these as word characters.
\w stands for "word character...
AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'
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16 Answers
16
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Find full path of the Python interpreter?
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639
sys.executable contains full path of the currently running Python interpreter.
import sys
pr...
android studio 0.4.2: Gradle project sync failed error
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edited Jan 17 '14 at 8:26
answered Jan 16 '14 at 17:20
Ca...
How to concatenate strings in django templates?
...confusion.
– gitaarik
Apr 2 '13 at 16:23
15
This may work but shouldn't be considered as a genera...
Why are function pointers and data pointers incompatible in C/C++?
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answered Sep 10 '12 at 20:26
Dirk HolsoppleDirk Holsopple
8,06311 gold badge2121 silver badges3535 bronze badges
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How can I use map and receive an index as well in Scala?
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answered Feb 6 '10 at 15:08
Viktor KlangViktor Klang
25.4k77 gold badges4545 silver badges6666 bronze badges
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Can I set max_retries for requests.request?
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166
It is the underlying urllib3 library that does the retrying. To set a different maximum retry c...
How do I get textual contents from BLOB in Oracle SQL
...th a CLOB, by the way).
The following query will let you see the first 32767 characters (at most) of the text inside the blob, provided all the character sets are compatible (original CS of the text stored in the BLOB, CS of the database used for VARCHAR2) :
select utl_raw.cast_to_varchar2(dbms_lo...