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parseInt vs unary plus, when to use which?
...ALUES.map(function (v) {
var x = eval('(' + v + ')');
return [v].concat(EXPRS.map(function (e) {
return val(eval(e))
}));
});
document.body.innerHTML = table(["x"].concat(EXPRS), rows);
table { border-collapse: collapse }
tr:nth-child(odd) { background: #fafafa }
td { ...
Logger slf4j advantages of formatting with {} instead of string concatenation
Is there any advantage of using {} instead of string concatenation?
5 Answers
5
...
How to use enum values in f:selectItem(s)
... like me, you get a number format exception for += status, then try using .concat(status) as @Ziletka suggests.
– whistling_marmot
May 20 '16 at 8:20
...
How do I trim leading/trailing whitespace in a standard way?
... allocated. The return
// value must NOT be deallocated using free() etc.
char *trimwhitespace(char *str)
{
char *end;
// Trim leading space
while(isspace((unsigned char)*str)) str++;
if(*str == 0) // All spaces?
return str;
// Trim trailing space
end = str + strlen(str) - 1;
...
Fastest way to iterate over all the chars in a String
In Java, what would the fastest way to iterate over all the chars in a String, this:
8 Answers
...
What is an unsigned char?
In C/C++, what an unsigned char is used for? How is it different from a regular char ?
17 Answers
...
Difference between signed / unsigned char [duplicate]
...gnify if the number if positive or negative, but how does this apply to a char ? How can a character be positive or negative?
...
How do I join two SQLite tables in my Android application?
... RefuelTable.TABLE_NAME + " , " + ExpenseTable.TABLE_NAME,
Utils.concat(RefuelTable.PROJECTION, ExpenseTable.PROJECTION),
RefuelTable.EXP_ID + " = " + ExpenseTable.ID + " AND " + RefuelTable.ID + " = " + id,
null,
null,
null,
null
);
For a detaile...
Convert char to int in C and C++
How do I convert a char to an int in C and C++?
12 Answers
12
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const char * const versus const char *?
...ally be appropriate here, but perhaps the verbosity put off the developer.
char* the_string : I can change which char the_string points to, and I can modify the char to which it points.
const char* the_string : I can change which char the_string points to, but I cannot modify the char to which it po...