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How to get the next auto-increment id in mysql
...uld share an updated PHP MySQLi_ solution for achieving this. There is no error output in this exmaple!
$db = new mysqli('localhost', 'user', 'pass', 'database');
$sql = "SHOW TABLE STATUS LIKE 'table'";
$result=$db->query($sql);
$row = $result->fetch_assoc();
echo $row['Auto_increment'];
...
Regular expression for floating point numbers
...ogramming in:
// will most likely result in an "Illegal escape character" error
String wrongPattern = "\.";
// will result in the string "\."
String correctPattern = "\\.";
All this escaping can get very confusing. If the language you are working with supports raw strings, then you should use tho...
How to Update Multiple Array Elements in mongodb
...
this code returns ERROR in pymongo. tehre is error: raise TypeError("%s must be True or False" % (option,)) TypeError: upsert must be True or False
– Vagif
Jun 8 at 12:05
...
Display numbers with ordinal suffix in PHP
... @jeremy When I tried to use NumberFormatter, it always throws an error that NumberFomatter file not found. How did you work around this?
– jhnferraris
Feb 21 '14 at 1:42
...
How to set the authorization header using curl
...m trying to add an authorization header with HMAC-SHA256 always getting an error of missing authorization header
– Steven Aguilar
Jun 29 '18 at 18:40
2
...
Insert a row to pandas dataframe
...c[[0]], and insert that? The frame comes with an added index column giving error ValueError: cannot set a row with mismatched columns (see stackoverflow.com/questions/47340571/…)
– Growler
Nov 16 '17 at 23:11
...
How to mock localStorage in JavaScript unit tests?
...
I get a ReferenceError: localStorage is not defined (running tests using FB Jest and npm) … any ideas how to work around?
– FeifanZ
May 31 '14 at 3:03
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Programmatically shut down Spring Boot application
... @Override
public int getExitCode() {
// no errors
return 0;
}
});
// or shortened to
// int exitCode = SpringApplication.exit(ctx, () -> 0);
System.exit(exitCode);
}
}
...
Equivalent of String.format in jQuery
...
Many of the above functions (except Julian Jelfs's) contain the following error:
js> '{0} {0} {1} {2}'.format(3.14, 'a{2}bc', 'foo');
3.14 3.14 afoobc foo
Or, for the variants that count backwards from the end of the argument list:
js> '{0} {0} {1} {2}'.format(3.14, 'a{0}bc', 'foo');
3.14...
How do I use the conditional operator (? :) in Ruby?
... write it on multiple lines:
(true) ? 1 : 0
Normally Ruby will raise an error if you attempt to split it across multiple lines, but you can use the \ line-continuation symbol at the end of a line and Ruby will be happy:
(true) \
? 1 \
: 0
This is a simple example, but it can be very u...