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When do items in HTML5 local storage expire?
...runing items that are the closest to their specified expiration.
From the readme:
lscache.set
Stores the value in localStorage. Expires after specified number of minutes.
Arguments
key (string)
value (Object|string)
time (number: optional)
This is the only real difference between the regular s...
When to use extern in C++
I'm reading "Think in C++" and it just introduced the extern declaration. For example:
4 Answers
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Deprecated: mysql_connect()
...P v5.5.0 and will be removed in the future.
Use mysqli_* function or pdo
Read Oracle Converting to MySQLi
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Objective-C: Where to remove observer for NSNotification?
...ed? When do they get send?)
The implementation of the observer (When is it ready to receive notifications? When is it no longer ready?)
The intended life-time of the observer (Is it tied to some other object, say, a view or view controller?)
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So, the best general advice I can come up with: to p...
Command line: piping find results to rm
...
Thanks. I read the man page and gave that flag a try. I'm passing a full path but getting back "/usr/www2/bar/htdocs/foo/rsync/httpdocs/db_backups/: relative path potentially not safe". Any idea why?
– jerrygarc...
Execute unit tests serially (rather than in parallel)
...Theory], my tests are not isolated. This is strange, because everything I read suggests a Class is the smallest parallelizable unit.
– John Zabroski
May 1 '19 at 18:41
add a ...
Does MySQL included with MAMP not include a config file?
...e --help | less on the MAMP mysqld binary reports:
Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /Applications/MAMP/conf/my.cnf ~/.my.cnf
Copy one of the variants in /Applications/MAMP/Library/support-files/ to one of the locations in mys...
Function to Calculate Median in SQL Server
...t solution they tested on SQL Server 2012 on their particular test schema. Read the article that carl linked for more details.
– Justin Grant
Nov 20 '19 at 23:00
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Modern way to filter STL container?
Coming back to C++ after years of C# I was wondering what the modern - read: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
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Proper use of errors
...ch on superclass.
ES6 constructor will match on the exact class.
Easier to read.
function handleError() {
try {
throw new RangeError();
}
catch (e) {
switch (e.constructor) {
case Error: return console.log('generic');
case RangeEr...