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How can I split a JavaScript string by white space or comma?
...nt to take into account extra characters like your commas (in my case each token may be entered with quotes), I'd do a string.replace() to change the other delimiters to blanks and then split on whitespace.
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split string only on first instance of specified character
...ter the first _ is matched inside a capturing group, and gets added to the token list for that reason.
– Alan Moore
Jan 5 '11 at 20:04
28
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Check if a string contains a number
...xt:
import nltk
def existence_of_numeric_data(text):
text=nltk.word_tokenize(text)
pos = nltk.pos_tag(text)
count = 0
for i in range(len(pos)):
word , pos_tag = pos[i]
if pos_tag == 'CD':
return True
return False
existence_of_numeric_data('We are g...
Performance differences between debug and release builds
...s is a big one, it makes property accessors essentially free.
CPU register allocation. Local variables and method arguments can stay stored in a CPU register without ever (or less frequently) being stored back to the stack frame. This is a big one, notable for making debugging optimized code so di...
Should I use != or for not equal in T-SQL?
...rator,
http://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt (5.2 <token> and <separator>)
There is no != operator according to the ANSI/SQL 92 standard.
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Bootstrapping still requires outside support
...reter was bootstrapped by hand-compiling the constructor functions and the token reader. The rest of the interpreter was then read in from source.
You can check for yourself by reading the original McCarthy paper, Recursive Functions of Symbolic Expressions and Their Computation by Machine, Part I....
How to execute mongo commands through shell scripts?
...o\"},{$set:{\"this\":\"that\"}});"
> E QUERY SyntaxError: Unexpected token :
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What's the difference between ASCII and Unicode?
...
ASCII has 128 code positions, allocated to graphic characters and control characters (control codes).
Unicode has 1,114,112 code positions. About 100,000 of them have currently been allocated to characters, and many code points have been made permanently...
HTML code for an apostrophe
..., it seems that some people don't like it for not being curly enough (as a token of typographic seriousness, I dunno...) but that's beside the point.
– Nicolas Le Thierry d'Ennequin
Nov 24 '14 at 9:41
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Is it good practice to NULL a pointer after deleting it?
... double delete bug over UB.
Finally, a sidenote regarding managing object allocation, I suggest you take a look at std::unique_ptr for strict/singular ownership, std::shared_ptr for shared ownership, or another smart pointer implementation, depending on your needs.
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