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How to detect if app is being built for device or simulator in Swift
...t if app is being built for device or simulator in Swift
Previous Answer
Based on @WZW's answer and @Pang's comments, I created a simple utility struct. This solution avoids warning produced by @WZW's answer.
import Foundation
struct Platform {
static var isSimulator: Bool {
return ...
Regex to match string containing two names in any order
...atements:
(?!.*\bjack\b.*\bjack\b)
and,
(?!.*\bjames\b.*\bjames\b)
RegEx Demo 1
We can also simplify that to:
^(?!.*\bjack\b.*\bjack\b|.*\bjames\b.*\bjames\b)(?=.*\bjames\b|.*\bjack\b).*$
RegEx Demo 2
If you wish to simplify/update/explore the expression, it's been explained on the top right pan...
Generating Guids in Ruby
...gest("some-random-string")[8..16]
=> "2ebe5597f"
>> SecureRandom.base64(8).gsub("/","_").gsub(/=+$/,"")
=> "AEWQyovNFo0"
>> rand(36**8).to_s(36)
=> "uur0cj2h"
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improv...
Downloading Java JDK on Linux via wget is shown license page instead
...ecurebackup-cookie" https://download.oracle.com/otn-pub/java/jdk/14.0.1+7/664493ef4a6946b186ff29eb326336a2/jdk-14.0.1_linux-x64_bin.rpm -O ~/Downloads/jdk-14.0.1_linux-x64_bin.rpm
PS: Alf added this ( me ) :-) this, I couldn't figured out how to just commented at the end... Enjoy it.
UPDATED FOR Or...
How can I make a div stick to the top of the screen once it's been scrolled to?
...unction() {
moveScroller();
});
</script>
And a simple live demo.
A nascent, script-free alternative is position: sticky, which is supported in Chrome, Firefox, and Safari. See the article on HTML5Rocks and demo, and Mozilla docs.
...
How to track down a “double free or corruption” error
...{
char *x = malloc(100);
free(x);
free(x);
return 0;
}
[sand@PS-CNTOS-64-S11 testbox]$ vim t1.c
[sand@PS-CNTOS-64-S11 testbox]$ cc -g t1.c -o t1
[sand@PS-CNTOS-64-S11 testbox]$ ./t1
*** glibc detected *** ./t1: double free or corruption (top): 0x00000000058f7010 ***
======= Backtrace: =========...
Exporting functions from a DLL with dllexport
...e stamp Sun Feb 01 19:54:32 2009
0.00 version
1 ordinal base
2 number of functions
2 number of names
ordinal hint RVA name
1 0 0001110E getEngineVersion = @ILT+265(_getEngineVersion)
2 1 00011028 registerPlugin = @ILT+35(_...
Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?
...troduced a breaking change that
// removed PHPUnit_Framework_TestCase as a base class,
// and replaced it with \PHPUnit\Framework\TestCase
if (!class_exists('\PHPUnit_Framework_TestCase') && class_exists('\PHPUnit\Framework\TestCase'))
class_alias('\PHPUnit\Framework\TestCase', '\PHPUnit...
C library function to perform sort
...turn -1;
else if (*x > *y) return 1; return 0;
}
4. Comparing records based on a key:
Sometimes you need to sort a more complex stuffs, such as record. Here is the simplest
way to do it using qsort library.
typedef struct {
int key;
double value;
} the_record;
int compare_function(const void...
Call Go functions from C
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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