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UILabel with text of two different colors
...ike this:
NSMutableAttributedString *text =
[[NSMutableAttributedString alloc]
initWithAttributedString: label.attributedText];
[text addAttribute:NSForegroundColorAttributeName
value:[UIColor redColor]
range:NSMakeRange(10, 1)];
[label setAttributedText: text];
...
What are invalid characters in XML
...uding the surrogate blocks, FFFE, and FFFF.
string re = @"[^\x09\x0A\x0D\x20-\uD7FF\uE000-\uFFFD\u10000-\u10FFFF]";
return Regex.Replace(text, re, "");
}
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What is the maximum amount of RAM an app can use?
...s probably deemed too wordy. OutOfMemoryException means that you could not allocate your requested block, not that you have exhausted your heap entirely.
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How to properly add include directories with CMake
...eneration' time. See link : gist.github.com/mbinna/c61dbb39bca0e4fb7d1f73b0d66a4fd1
– ggulgulia
Mar 21 at 10:34
Just ...
Hard reset of a single file
...erything will be a positional argument.. Conventionally, "options" are the tokens like --recursive which can appear in any order, or even be combined together in their short form, like with rm -rf. On the contrary, "positional arguments" are much more like arguments passed to a function in a program...
How do I avoid the specification of the username and password at every git push?
... edited Dec 14 '14 at 6:43
c0d3rman
65266 silver badges1414 bronze badges
answered Jan 7 '14 at 21:33
Eric...
What does template mean?
...emplate template parameter.
template<template<typename T> class AllocatePolicy>
struct Pool {
void allocate(size_t n) {
int *p = AllocatePolicy<int>::allocate(n);
}
};
// pass the template "allocator" as argument.
template<typename T>
struct allocator { st...
How to state in requirements.txt a direct github source
...cular commit:
-e git://github.com/mozilla/elasticutils.git@000b14389171a9f0d7d713466b32bc649b0bed8e#egg=elasticutils
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C dynamically growing array
...
} Array;
void initArray(Array *a, size_t initialSize) {
a->array = malloc(initialSize * sizeof(int));
a->used = 0;
a->size = initialSize;
}
void insertArray(Array *a, int element) {
// a->used is the number of used entries, because a->array[a->used++] updates a->used ...
How should one use std::optional?
...nt(std::string s); //return nullptr if fail
This requires dynamic memory allocation, worrying about ownership, etc. - always prefer one of the other two signatures above.
Another example:
class Contact
{
std::optional<std::string> home_phone;
std::optional<std::string> work...