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Extract substring in Bash
...one with cut if break into two parts as line=git log --oneline | head -1` && echo $line | cut -c 9-$((${#line}-1))` but in this particular case, might be better to use sed as git log --oneline | head -1 | sed -e 's/^[a-z0-9]* //g'
– brown.2179
Aug 3 '15...
jQuery: serialize() form and other parameters
...a with url same GET methode
$.ajax({
url: 'includes/get_ajax_function.php?value=jack&id='+id,
type: 'post',
data: $('#b-info1').serializeArray(),
and get value with $_REQUEST['value'] OR $_GET['id']
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Regular expression to match URLs in Java
... beginning placeholder.
String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
This works too:
String regex = "\\b(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
Note:
String regex = "<\\b(https?|ftp|file)://[-a-...
Fastest way to check if a string is JSON in PHP?
... It's worth noting that this works correctly in theory. Unfortunately PHP's json_decode function has a number of bugs, which will allow invalid JSON to be parsed in odd ways. isJson('0123') should return false because 0123 is not JSON, however isJson('123') should return true because 123 is JSO...
How does this milw0rm heap spraying exploit work?
...so.
You can see all the encoding tricks here:
http://www.owasp.org/index.php/Category:OWASP_CAL9000_Project
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Best way to format integer as string with leading zeros? [duplicate]
...of digits ($cnt).
What the best way to translate this simple function from PHP to Python:
10 Answers
...
How can I reliably get an object's address when operator& is overloaded?
...ler work around bits:
template<class T>
struct addr_impl_ref
{
T & v_;
inline addr_impl_ref( T & v ): v_( v ) {}
inline operator T& () const { return v_; }
private:
addr_impl_ref & operator=(const addr_impl_ref &);
};
template<class T>
struct addressof_imp...
C++ performance challenge: integer to std::string conversion
...777879"
"80818283848586878889"
"90919293949596979899"
};
std::string& itostr(int n, std::string& s)
{
if(n==0)
{
s="0";
return s;
}
int sign = -(n<0);
unsigned int val = (n^sign)-sign;
int size;
if(val>=10000)
{
if(val>...
wkhtmltopdf: cannot connect to X server
...have tried lot of other resolution but none of them worked. As i am new to php/Laravel environment so i have no deep knowledge of these libraries & dependencies, but this solution is awesome simply saved my hours :)
– Amit
Sep 23 '16 at 7:15
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What is a C++ delegate?
...
int f(double d) { ... }
typedef int (*MyFuncT) (double d);
MyFuncT fp = &f;
int a = fp(3.14);
Option 4: pointer to member functions (fastest solution)
See Fast C++ Delegate (on The Code Project).
struct DelegateList
{
int f1(double d) { }
int f2(double d) { }
};
typedef int (D...