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How do I delete unpushed git commits?
... to do most of my basic stuff, only command line-ing it with this after my error.
– jusopi
Oct 30 '15 at 15:15
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Regex how to match an optional character
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When using grep regex you will get an error if you drop the {1} (grep: lookbehind assertion is not fixed length). So that's a case for leaving it in.
– Zunderscore
Jul 26 '17 at 9:35
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How to sort the result from string_agg()
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If this syntax gives you syntax errors, check your compatibility level: stackoverflow.com/questions/43611024/…
– Mr. TA
Jul 13 at 13:32
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Are inline virtual functions really a non-sense?
...ned in one implementation file instead of a header then). They would throw errors like missing vtable-for-class-A or something similar, and you would be confused as hell, as i was.
Indeed, that's not conformant with the Standard, but it happens so consider putting at least one virtual function not...
C: differences between char pointer and array [duplicate]
...= arr2; //Ok, pchar now points at "Another String"
arr = arr2; //Compiler Error! The array name can be used as a pointer VALUE
//not a pointer VARIABLE
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How can one use multi threading in PHP applications
...2:01:38pm: C -finish
12:01:42pm: A -finish
Real World Example
error_reporting(E_ALL);
class AsyncWebRequest extends Thread {
public $url;
public $data;
public function __construct($url) {
$this->url = $url;
}
public function run() {
if (($url = $...
Check to see if python script is running
...bind('\0' + process_name)
print 'I got the lock'
except socket.error:
print 'lock exists'
sys.exit()
get_lock('running_test')
while True:
time.sleep(3)
It is atomic and avoids the problem of having lock files lying around if your process gets sent a SIGKILL
You can...
Static member initialization in a class template
...ename T> double S<T>::something_relevant=1.5;) compiler throwing error.Can you please tell me what is the reason?
– goodman
Jan 21 at 10:29
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Difference between Statement and PreparedStatement
...eters to set, writing Query using String concatenation looks very ugly and error prone.
Read more about SQL injection issue at http://www.journaldev.com/2489/jdbc-statement-vs-preparedstatement-sql-injection-example
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How to get Visual Studio to open Resolve Conflicts window after a TFS Get
...elect C#, then select Advanced.
Then check the box for Show live semantic errors.
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