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Default template arguments for function templates
... I proved with the following code:
#include <iostream>
#include <string>
#include <sstream>
#include <ctype.h>
template <typename T> T prettify(T t) { return t; }
std::string prettify(char c) {
std::stringstream ss;
if (isprint((unsigned char)c)) {
ss...
str performance in python
...ed that the
str method to convert an object (in my case an integer) to a string is almost an order of magnitude slower than using string formatting.
...
How to disable CSS in Browser for testing purposes
...sting on the page with $('style,link[rel="stylesheet"]').remove() when the extra javascript is not overwhelmingly cumbersome.
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Python logging: use milliseconds in time format
...me module and isn't handicapped like some other solutions is to use simple string replacement like so:
import logging
import time
class MyFormatter(logging.Formatter):
def formatTime(self, record, datefmt=None):
ct = self.converter(record.created)
if datefmt:
if "%F" in datefmt...
How do I pass JavaScript variables to PHP?
...() + (days * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toGMTString();
}
else {
expires = "";
}
document.cookie = escape(name) + "=" + escape(value) + expires + "; path=/";
}
And then read it with PHP:
<?PHP
$_COOKIE["height"];
?>
It's not a pretty solution, b...
How to check iOS version?
...if UIPopoverController is available on the current device using NSClassFromString:
if (NSClassFromString(@"UIPopoverController")) {
// Do something
}
For weakly linked classes, it is safe to message the class, directly. Notably, this works for frameworks that aren't explicitly linked as "Requ...
How to select option in drop down protractorjs e2e tests
... Note that you can get partial matches, so 'Small' will match 'Extra Small'.
– TrueWill
Aug 18 '15 at 16:12
3
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How do I get an object's unqualified (short) class name?
... if mis-used (protected methods becoming public, etc.). You can use simple string replacement on PHP magic constants instead: str_replace(__NAMESPACE__ . '\\', '', __CLASS__);. It's also much faster, performance-wise.
– Franklin P Strube
Nov 11 '15 at 23:24
...
How does the SQL injection from the “Bobby Tables” XKCD comic work?
... 'Derper')
The ' in the student's name is not a comment, it's the closing string delimiter. Since the student's name is a string, it's needed syntactically to complete the hypothetical query. Injection attacks only work when the SQL query they inject results in valid SQL.
Edited again as per dan...
Best way to specify whitespace in a String.Split operation
I am splitting a string based on whitespace as follows:
11 Answers
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