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How to add spacing between UITableViewCell
...legate methods
func numberOfSections(in tableView: UITableView) -> Int {
return self.animals.count
}
// There is just one row in every section
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 1
}
...
Changing specific text's color using NSMutableAttributedString in Swift
...using regex to answer to the title question:
To change the colour of a length of text you need to know the start and end index of the coloured-to-be characters in the string e.g.
var main_string = "Hello World"
var string_to_color = "World"
var range = (main_string as NSString).rangeOfString(stri...
Struct Constructor in C++?
... a class and a struct is that members and base classes are private by default in classes, whereas they are public by default in structs.
So structs can have constructors, and the syntax is the same as for classes.
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JOIN two SELECT statement results
...s) t1
LEFT JOIN
(SELECT ks, COUNT(*) AS '# Late' FROM Table WHERE Age > Palt GROUP BY ks) t2
ON (t1.ks = t2.ks);
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Composer killed while updating
...is swap partition at startup
echo "/var/_swap_/swapfile none swap sw 0 0" >> /etc/fstab
#Check free memory after
free -m
As several comments pointed out, don't forget to add sudo if you don't work as root.
btw, feel free to select another location/filename/size for the file.
/var is probably...
Is there a way to navigate to real implementation of method behind an interface?
... go to implementation. You can also map it to keyboard shortcut via Tools > Options > Environment > Keyboard and search for Edit.GoToImplementation command. The default shortcut is Ctrl+F12. (F12 will navigate to the interface).
...
Is it safe to parse a /proc/ file?
...X %08X %5d %8d %lu %d %p %d\n",
i, src, srcp, dest, destp, sp->sk_state,
atomic_read(&sp->sk_wmem_alloc),
atomic_read(&sp->sk_rmem_alloc),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,...
How to get a microtime in Node.js?
...'nano') ; // 120335360904333
Known that now is :
const now = (unit) => {
const hrTime = process.hrtime();
switch (unit) {
case 'milli':
return hrTime[0] * 1000 + hrTime[1] / 1000000;
case 'micro':
return hrTime[0] * 1000000 + hrTime[1] / 1000;
case 'nano':
...
How do I calculate tables size in Oracle
...PPER('&owner')
GROUP BY table_name, owner
HAVING SUM(bytes)/1024/1024 > 10 /* Ignore really small tables */
ORDER BY SUM(bytes) desc
;
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Cannot open backup device. Operating System error 5
...
Yeah I just scored this one.
Look in Windows Services. Start > Administration > Services
Find the Service in the list called: SQL Server (MSSQLSERVER) look for the "Log On As" column (need to add it if it doesn't exist in the list).
This is the account you need to give permissio...