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Int or Number DataType for DataAnnotation validation attribute
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This is the better solution, since this covers strings. int.MaxValue only covers until 2.147.483.647
– Christian Gollhardt
Aug 19 '15 at 17:51
add ...
Send attachments with PHP Mail()?
...f the email
$subject = 'Test email with attachment';
//create a boundary string. It must be unique
//so we use the MD5 algorithm to generate a random hash
$random_hash = md5(date('r', time()));
//define the headers we want passed. Note that they are separated with \r\n
$headers = "From: webmas...
What are database normal forms and can you give examples? [closed]
...Normal Form requires everything that the lower normal forms had, plus some extra conditions, which must all be fulfilled.
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Writing your own STL Container
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Code is runnable out of the box.
#include <iostream>
#include <string>
#include <vector>
template<typename T>
struct It
{
std::vector<T>& vec_;
int pointer_;
It(std::vector<T>& vec) : vec_{vec}, pointer_{0} {}
It(std::vector<T>&...
Proper package naming for testing with the Go language
...o the standard library can be tested with the same mechanism. For example, strings cannot be tested with strategy 1 since the testing package depends on strings. As you said, with strategy 2 or 3 you don't have access to the package's private identifiers, so it's usually better to not use it unless ...
Static variables in JavaScript
... the static variable is never going to be falsey (false, 0, null, or empty string)
– Kip
Sep 23 '11 at 17:25
3
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How to print number with commas as thousands separators?
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In python 3.6 and up, f-strings add even more convenience. E.g. f"{2 ** 64 - 1:,}"
– CJ Gaconnet
Apr 19 '17 at 15:03
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Biggest differences of Thrift vs Protocol Buffers?
...tocol Buffers allow "extensions" - you can extend an external proto to add extra fields, while still allowing external code to operate on the values. There is no way to do this in Thrift
I find Protocol Buffers much easier to read
Basically, they are fairly equivalent (with Protocol Buffers slight...
What do Clustered and Non clustered index actually mean?
...Ordoñez: Sure, you can use almost any that's stored in-row, so no XML, VARCHAR(MAX), or VARBINARY(MAX). Note that it usually makes sense to cluster on the date field first, as a clustered index is most efficient for range scans, which are most common on date types. YMMV.
– u...
Get the Last Inserted Id Using Laravel Eloquent
...d is NOT autoincrement, this will always return 0. In my case the id was a string (UUID) and for this to work I had to add public $incrementing = false; in my model.
– Luís Cruz
Apr 20 '15 at 17:18
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