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Available text color classes in Bootstrap
...
The bootstrap 3 documentation lists this under helper classes:
Muted, Primary, Success, Info, Warning, Danger.
The bootstrap 4 documentation lists this under utilities -> color, and has more options:
primary, secondary, success, danger,...
Is cout synchronized/thread-safe?
...
The C++03 standard does not say anything about it. When you have no guarantees about the thread-safety of something, you should treat it as not thread-safe.
Of particular interest here is the fact that cout is buffered. Even if the ...
Why can't I initialize non-const static member or static array in class?
...eason a is allowed to be initialized while others are not.
Reference:
C++03 9.4.2 Static data members
§4
If a static data member is of const integral or const enumeration type, its declaration in the class definition can specify a constant-initializer which shall be an integral constant expres...
Counting the Number of keywords in a dictionary in python
...dictionaries?
– theJollySin
Mar 1 '13 at 3:40
5
Both len(yourdict.keys()) and len(yourdict) are O...
How to select first parent DIV using jQuery?
... Nigel B. Peck
5,67222 gold badges1616 silver badges3737 bronze badges
answered Aug 17 '11 at 7:31
ShefShef
40.6k1313 gold badges7...
Python Infinity - Any caveats?
...*2
4.0
>>> _**2
16.0
>>> _**2
256.0
>>> _**2
65536.0
>>> _**2
4294967296.0
>>> _**2
1.8446744073709552e+19
>>> _**2
3.4028236692093846e+38
>>> _**2
1.157920892373162e+77
>>> _**2
1.3407807929942597e+154
>>> _**2
Traceba...
What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
...
389
In Python versions prior to 3.0 there are two kinds of strings "plain strings" and "unicode st...
Test parameterization in xUnit.net similar to NUnit
...mpidoglio
45.2k1010 gold badges106106 silver badges135135 bronze badges
3
...
Count number of matches of a regex in Javascript
...
/*
* Example
*/
const count = (str) => {
const re = /[a-z]{3}/g
return ((str || '').match(re) || []).length
}
const str1 = 'abc, def, ghi'
const str2 = 'ABC, DEF, GHI'
console.log(`'${str1}' has ${count(str1)} occurrences of pattern '/[a-z]{3}/g'`)
console.log(`'${str2}' ...