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How can I output a UTF-8 CSV in PHP that Excel will read properly?
...Can you please send me a pastebin of the code you are using, along with an array that you are turning into a CSV and a copy of the exported file?
– Tim Groeneveld
Aug 12 '14 at 0:22
...
Rails params explained?
...ould be "2".
The Ruby on Rails params are the equivalent of the $_REQUEST array in PHP.
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How can javascript upload a blob?
...e contents of upload.php:
<?
// pull the raw binary data from the POST array
$data = substr($_POST['data'], strpos($_POST['data'], ",") + 1);
// decode it
$decodedData = base64_decode($data);
// print out the raw data,
echo ($decodedData);
$filename = "test.txt";
// write the data out to the fi...
map vs. hash_map in C++
..._hashtable_node<value_type> node;
// member data is buckets array(node* array)
std::vector<node*> buckets;
size_type num_elements;
public:
// insert only unique value
std::pair<iterator, bool> insert_unique(const value_type&...
Do I cast the result of malloc?
...ters. then loop, and do foo[i] = calloc(101, sizeof(*(foo[i])));. Allocate array of 101 chars, neatly initialized to zeroes. No cast needed. change the declaration to unsigned char or any other type, for that matter, and you're still good
– Elias Van Ootegem
De...
How do I execute a command and get the output of the command within C++ using POSIX?
...memory>
#include <stdexcept>
#include <string>
#include <array>
std::string exec(const char* cmd) {
std::array<char, 128> buffer;
std::string result;
std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
if (!pipe) {
thr...
Converting between datetime, Timestamp and datetime64
..., 52, 827542)
It works both on a single np.datetime64 object and a numpy array of np.datetime64.
Think of np.datetime64 the same way you would about np.int8, np.int16, etc and apply the same methods to convert beetween Python objects such as int, datetime and corresponding numpy objects.
Your "n...
How to use ng-repeat for dictionaries in AngularJs?
I know that we can easily use ng-repeat for json objects or arrays like:
4 Answers
4...
How to sort objects by multiple keys in Python?
...
Then you could split the string into an array first by calling some_string.split(",")
– Jason Creighton
Jul 17 '09 at 15:44
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How does “this” keyword work within a function?
...you determine what the value of this will be, and also lets you pass in an array of arguments. Here's a useless example.
function foo(a,b){
alert(a);
alert(b);
alert(this);
}
var args = ['ah','be'];
foo.apply('omg',args);
...