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How to delete last character from a string using jQuery?
...end the
// extraction. If omitted,
// slice() selects all
// characters from the begin
// position to the end of
// the string.
var str = '123-4';
alert(str.slice(0, -1));
...
What does the 'L' in front a string mean in C++?
...
It's a wchar_t literal, for extended character set. Wikipedia has a little discussion on this topic, and c++ examples.
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impr...
What is the difference between CHARACTER VARYING and VARCHAR in PostgreSQL?
John uses CHARACTER VARYING in the places where I use VARCHAR .
I am a beginner, while he is an expert.
This suggests me that there is something which I do not know.
...
How is a non-breaking space represented in a JavaScript string?
... a HTML entity. When doing .text(), all HTML entities are decoded to their character values.
Instead of comparing using the entity, compare using the actual raw character:
var x = td.text();
if (x == '\xa0') { // Non-breakable space is char 0xa0 (160 dec)
x = '';
}
Or you can also create the c...
What is the maximum characters for the NVARCHAR(MAX)?
I have declared a column of type NVARCHAR(MAX) in SQL Server 2008, what would be its exact maximum characters having the MAX as the length?
...
What is RSS and VSZ in Linux memory management
...-in-c/7212248#7212248 */
void ProcStat_init(ProcStatm *result) {
const char* statm_path = "/proc/self/statm";
FILE *f = fopen(statm_path, "r");
if(!f) {
perror(statm_path);
abort();
}
if(7 != fscanf(
f,
"%lu %lu %lu %lu %lu %lu %lu",
&(...
Is multiplication and division using shift operators in C actually faster?
... back, I benchmarked two
versions of my hashing algorithm:
unsigned
hash( char const* s )
{
unsigned h = 0;
while ( *s != '\0' ) {
h = 127 * h + (unsigned char)*s;
++ s;
}
return h;
}
and
unsigned
hash( char const* s )
{
unsigned h = 0;
while ( *s != '\0' ...
Find out HTTP method in PHP [duplicate]
...g
filter_input( \INPUT_SERVER, 'REQUEST_METHOD', \FILTER_SANITIZE_SPECIAL_CHARS )
(you might of course use other filter, eg. FILTER_SANITIZE_STRING - see here for a full list).
Obviously, in the regular (GET/POST) case there ain't anything to sanitize, but a good habit is still a good habit IMO....
How can I add reflection to a C++ application?
...ld itself). This macro will be called like this:
REFLECTABLE
(
(const char *) name,
(int) age
)
So using Boost.PP we iterate over each argument and generate the data like this:
// A helper metafunction for adding const to a type
template<class M, class T>
struct make_const
{
ty...
How many bits or bytes are there in a character? [closed]
How many bits or bytes are there per "character"?
2 Answers
2
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