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Proper way to return JSON using node or Express
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That response is a string too, if you want to send the response prettified, for some awkward reason, you could use something like JSON.stringify(anObject, null, 3)
It's important that you set the Content-Type header to application/json, too.
va...
No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
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Solves the problem but json will contain two extra unneeded properties "handler":{},"hibernateLazyInitializer":{}
– prettyvoid
Mar 28 '16 at 10:48
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Does Swift have documentation generation support?
... Nothing useful.
func doNothing(int: Int, bool: Bool = false) throws -> String {
if unlucky { throw Error.BadLuck }
return "Totally contrived."
}
Syntax for Swift 2 (based on Markdown)
Comment Style
Both /// (inline) and /** */ (block) style comments are supported for producing ...
How to escape a JSON string to have it in a URL?
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encodeURIComponent(JSON.stringify(object_to_be_serialised))
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Can I query MongoDB ObjectId by date?
...ObjectId embedded with a given datetime */
/* Accepts both Date object and string input */
function objectIdWithTimestamp(timestamp) {
/* Convert string date to Date object (otherwise assume timestamp is a date) */
if (typeof(timestamp) == 'string') {
timestamp = new Date(timestamp)...
Count(*) vs Count(1) - SQL Server
...ution-time work. The Compilation time work is a trivially small amount of extra work in the current implementation. There is an expansion of the * to all columns in some cases followed by a reduction back to 1 column being output due to how some of the internal operations work in binding and optim...
Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
...ocalhost socket to work, and it may be of importance if you don't want the extra overhead from sending packets to the router before the database is accessed.
– Kebman
Apr 17 '13 at 22:00
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How to print SQL statement in codeigniter model
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To display the query string:
print_r($this->db->last_query());
To display the query result:
print_r($query);
The Profiler Class will display benchmark results, queries you have run, and $_POST data at the bottom of your pages.
T...
How to decide font color in white or black depending on background color?
...Color, darkColor) {
var color = (bgColor.charAt(0) === '#') ? bgColor.substring(1, 7) : bgColor;
var r = parseInt(color.substring(0, 2), 16); // hexToR
var g = parseInt(color.substring(2, 4), 16); // hexToG
var b = parseInt(color.substring(4, 6), 16); // hexToB
return (((r * 0.299) + (g * ...
NSRange to Range
How can I convert NSRange to Range<String.Index> in Swift?
13 Answers
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