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Programmatically change UITextField Keyboard type
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fonzfonz
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What does “#define _GNU_SOURCE” imply?
...RCE
If you define this macro, everything is included: ISO C89, ISO C99, POSIX.1, POSIX.2, BSD, SVID, X/Open, LFS, and GNU extensions. In the cases where POSIX.1 conflicts with BSD, the POSIX definitions take precedence.
From the Linux man page on feature test macros:
_GNU_SOURCE
De...
Do I need Content-Type: application/octet-stream for file download?
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Jon HannaJon Hanna
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Using CSS to affect div style inside iframe
... Riyaz HameedRiyaz Hameed
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Function pointers, Closures, and Lambda
...ssThanTest = delegate(int i) {
return i < lessThan;
};
lessThanTest(99); // returns true
lessThan = 10;
lessThanTest(99); // returns false
In C, this would be illegal:
BOOL (*lessThanTest)(int);
int lessThan = 100;
lessThanTest = &LessThan;
BOOL LessThan(int i) {
return i < les...
xcode-select active developer directory error
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jay.tech66jay.tech66
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Error : The service is invalid
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99
I have solved the problem... Only needed to restart the iphone...
Restarting the Xcode wont wo...
Running Bash commands in Python
...r((i=1;i<=$#;i++)); do
# Arrays are Bash-only
array[i]+=123
done''',
shell=True, check=True,
executable='/bin/bash')
A subprocess is separate from its parent, and cannot change it
A somewhat common mistake is doing something like
subprocess.run('foo=bar', shell=Tru...
Get name of caller function in PHP?
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199
See debug_backtrace - this can trace your call stack all the way to the top.
Here's how you'd ...
Python AttributeError: 'module' object has no attribute 'Serial' [duplicate]
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sqlsql
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