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Declaring array of objects
...);
// or if you want different objects
let arr3 = new Array(5).fill().map((_, i) => ({ id: i }));
Will create an array of 5 items. Then you can use forEach for example.
arr.forEach(str => console.log(str));
Note that when doing new Array(5) it's just an object with length 5 and the array ...
“/usr/bin/ld: cannot find -lz”
...-dev provides libz-dev, which includes the shared library file /usr/lib/x86_64-linux-gnu/libz.a, and the C Header files /usr/include/zconf.h & /usr/include/zlib.h. You can view the package contents with: dpkg -L zlib1g-dev, which shows all the files it contains.
– Trinitro...
Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
...
if converted with babel: [].concat(_slice.call(arguments))
– CHAN
Jul 27 '15 at 8:08
...
Setting Authorization Header of HttpClient
...ent = new HttpClient())
{
client.DefaultRequestHeaders.Authorization = _username.ToAuthHeaderValue(_password);
}
Again I think 2 above options make the client using statement a bit less repetitive. Keep in mind that it's best practice to reuse the HttpClient if you are making multiple http ca...
MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes
...port.
For the client, you can specify it on the command line:
mysql --max_allowed_packet=100M -u root -p database < dump.sql
Also, change the my.cnf or my.ini file under the mysqld section and set:
max_allowed_packet=100M
or you could run these commands in a MySQL console connected to that...
Increment value in mysql update query
...
You could also just do this:
mysql_query("
UPDATE member_profile
SET points = points + 1
WHERE user_id = '".$userid."'
");
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How to remove specific value from array using jQuery
...hings simple.
In your case all the code that you will have to write is -
_.without([1,2,3], 2);
and the result will be [1,3].
It reduces the code that you write.
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...
Generate a random alphanumeric string in Cocoa
... [randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform([letters length])]];
}
return randomString;
}
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foll...
Single quotes vs. double quotes in C or C++
..., that is sizeof 'a' is 4 in an architecture where ints are 32bit (and CHAR_BIT is 8), while sizeof(char) is 1 everywhere.
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...
Is it valid to have a html form inside another html form?
...ide could look something like this if you use php:
<?php
if(isset($_POST['save']))
echo "Stored!";
else if(isset($_POST['delete']))
echo "Deleted!";
else
echo "Action is missing!";
?>
...