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How to get multiple selected values of select box in php?
...
If you want PHP to treat $_GET['select2'] as an array of options just add square brackets to the name of the select element like this: <select name="select2[]" multiple …
Then you can acces the array in your PHP script
<?php
header("Content-Type: text/plain");
f...
创业第一年 太特么累了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...有的直接影响到运营推广。举个栗子，我们的应用上线后使用还算流畅，但后来发现有的手机特别卡，试了半天总结出安卓5.0以上都这毛病，找原因吧。。。呵呵，到现在也没找到！技术总监已咬碎牙准备换框架了。还有与外包...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...public static void main(String[] args) {
List<String> keywords = Arrays.asList("Apple", "Ananas", "Mango", "Banana", "Beer");
Map<Character, List<String>> result = new HashMap<Character, List<String>>();
for(String k : keywords) {
char firstChar =...
What is cURL in PHP?
...php
// Here is the data we will be sending to the service
$some_data = array(
'message' => 'Hello World',
'name' => 'Anand'
);
$curl = curl_init();
// You can also set the URL you want to communicate with by doing this:
// $curl = curl_init('http://localhost/echoservice...
What does the ^ operator do in Java?
...a lot of programming tricks like
XORing of all the elements in a boolean array would tell you if the array has odd number of true elements
If you have an array with all numbers repeating even number of times except one which repeats odd number of times you can find that by XORing all elements.
Swa...
Center/Set Zoom of Map to cover all visible Markers?
...
You need to use the fitBounds() method.
var markers = [];//some array
var bounds = new google.maps.LatLngBounds();
for (var i = 0; i < markers.length; i++) {
bounds.extend(markers[i]);
}
map.fitBounds(bounds);
Documentation from developers.google.com/maps/documentation/javascript...
Which Boost features overlap with C++11?
...
TR1 (they are marked in the documentation if those are TR1 libraries)
Array → std::array
Bind → std::bind
Enable If → std::enable_if
Function → std::function
Member Function → std::mem_fn
Random → <random>
Ref → std::ref, std::cref
Regex → <regex>
Result Of → std::...
From io.Reader to string in Go
... because converting to a string requires doing a complete copy of the byte array. Here is the proper (non-efficient) way to do what you want:
buf := new(bytes.Buffer)
buf.ReadFrom(yourReader)
s := buf.String() // Does a complete copy of the bytes in the buffer.
This copy is done as a protection m...
Postgres and Indexes on Foreign Keys and Primary Keys
...y_cols )
ORDER BY fkoid, attnum
),
fk_cols_list AS (
SELECT fkoid, array_agg(attname) as cols_list
FROM fk_attributes
GROUP BY fkoid
),
index_list AS (
SELECT indexrelid as indexid,
pg_class.relname as indexname,
indrelid,
indkey,
indpred is not nu...
Read String line by line
...stem.getProperty("line.separator"));
This gives you all lines in a handy array.
I don't know about the performance of split. It uses regular expressions.
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