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How do I create an array of strings in C?
...th this approach is the possibility of internal fragmentation; if you have 99 strings that are 5 characters or less, but 1 string that's 20 characters long, 99 strings are going to have at least 15 unused characters; that's a waste of space.
Instead of using a 2-d array of char, you can store a 1-d...
Difference between toFixed() and toPrecision()?
...Pen",
"price": 150
},
{
"title": "Golf Shirt",
"price": 49.99
},
{
"title": "My Car",
"price": 1234.56
}
]
You want to display each of these products with the title and formatted price. Let's try using toPrecision first:
document.write("The price of " + products[0].t...
“’” showing on page instead of “ ' ”
...you see that this character is in UTF-8 composed of bytes 0xE2, 0x80 and 0x99. If you check the CP-1252 code page layout, then you'll see that each of those bytes stand for the individual characters â, € and ™.
and how can I fix it?
Use UTF-8 instead of CP-1252 to read, write, store, and dis...
Effects of the extern keyword on C functions
... also contains the static function definition. It is ugly, and unnecessary 99.99% of the time (I could be off by an order or two or magnitude, overstating how often it is necessary). It usually occurs when people misunderstand that a header is only needed when other source files will use the inform...
Using G++ to compile multiple .cpp and .h files
...
Pritam Banerjee
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answered Mar 27 '14 at 14:49
FredAKAFredAKA
...
Pragma in define macro
...
If you're using c99 or c++0x there is the pragma operator, used as
_Pragma("argument")
which is equivalent to
#pragma argument
except it can be used in macros (see section 6.10.9 of the c99 standard, or 16.9 of the c++0x final committee...
What's the difference between console.dir and console.log?
...ozilla.org/en-US/docs/Web/API/Console/log
– loneshark99
Feb 20 '18 at 18:18
13
@loneshark99 actua...
Should I use past or present tense in git commit messages? [closed]
...
Jo Sprague
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answered Aug 27 '10 at 1:42
mipadimipadi
...
Why does 'git commit' not save my changes?
...
Peter BoughtonPeter Boughton
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...
Should I use 'has_key()' or 'in' on Python dicts?
...but also in performance, e.g.:
$ python -mtimeit -s'd=dict.fromkeys(range(99))' '12 in d'
10000000 loops, best of 3: 0.0983 usec per loop
$ python -mtimeit -s'd=dict.fromkeys(range(99))' 'd.has_key(12)'
1000000 loops, best of 3: 0.21 usec per loop
While the following observation is not always tru...