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Inserting multiple rows in mysql
...ate`
) VALUES ";
//loop the table 1 to get all foreign keys and put it in array
foreach($table_1 as $row) {
$query_values[] = "(".$row["table_1_pk_id"].", $table_2_fk_id, NOW())";
}
// Implode the query values array with a coma and execute the query.
$db->query($query . implode(',',$query_v...
iOS 7 UIBarButton back button arrow color
...s subview of _UINavigationBarBackIndicatorView type (last item in subviews array) which represents arrow.
Result is navigation bar with different colors of back button arrow and back button title
share
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how to calculate binary search complexity
...+4)/2⌋ = 2 where 0 is lower bound (L - index of the first element of the array) and 4 is the higher bound (H - index of the last element of the array). In the above case L = 0 and H = 4. Now 2 is the index of the element 18 that you are searching found. Bingo! You found it.
If the case was a di...
What is a stream?
...l get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next time you read you get bytes from the new position)
write one byte
write several bytes from an array into the stream
skip bytes from the stream (this is like r...
Difference between single and double quotes in Bash
...topic. The explanation involves a simple variable a as well as an indexed array arr.
If we set
a=apple # a simple variable
arr=(apple) # an indexed array with a single element
and then echo the expression in the second column, we would get the result / behavior shown in the third column. ...
count members with jsonpath?
...
To test size of array: jsonPath("$", hasSize(4))
To count members of object: jsonPath("$.*", hasSize(4))
I.e. to test that API returns an array of 4 items:
accepted value: [1,2,3,4]
mockMvc.perform(get(API_URL))
.andExpect(jso...
How to convert/parse from String to char in java?
...
For more than one character: char[] c = s.toCharArray();
– user3133925
Mar 15 '19 at 13:28
...
Return only string message from Spring MVC 3 Controller
...MediaType.APPLICATION_OCTET_STREAM);
//Load your attachment here
if (Arrays.equals(Constants.HEADER_BYTES_PDF, contentBytes)) {
headers.setContentType(MediaType.valueOf("application/pdf"));
fileName += ".pdf";
}
if (Arrays.equals(Constants.HEADER_BYTES_TIFF_BIG_ENDIAN, contentByte...
Best way to parse command-line parameters? [closed]
...: mmlaln [--min-size num] [--max-size num] filename
"""
def main(args: Array[String]) {
if (args.length == 0) println(usage)
val arglist = args.toList
type OptionMap = Map[Symbol, Any]
def nextOption(map : OptionMap, list: List[String]) : OptionMap = {
def isSwitch(s : Str...
How can I erase all inline styles with javascript and leave only the styles specified in the css sty
...ion of elements: (example)
var target = document.querySelectorAll('div');
Array.prototype.forEach.call(target, function(element){
element.removeAttribute('style');
});
Array.prototype.forEach() - IE9 and above / .querySelectorAll() - IE 8 (partial) IE9 and above.
...