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Java - Convert integer to string [duplicate]
... used to convert the integer to string.Correct me if i did wrong.
/**
* @param a
* @return
*/
private String convertToString(int a) {
int c;
char m;
StringBuilder ans = new StringBuilder();
// convert the String to int
while (a > 0) {
c = a % 10;
a = a / 1...
How to do a logical OR operation in shell scripting
...
From Bash Reference Manual → 3.4.2 Special Parameters
#
($#) Expands to the number of positional parameters in decimal.
Therefore, $# will always be either 0 or a bigger integer.
So if you want to do something whenever $# is either 0 or bigger than 1, you jus...
jQuery to serialize only elements within a div
...ly:
/**
* Serializes form or any other element with jQuery.serialize
* @param el
*/
serialize: function(el) {
var serialized = $(el).serialize();
if (!serialized) // not a form
serialized = $(el).
find('input[name],select[name],textarea[name]').serialize();
return s...
JSLint says “missing radix parameter”
...ix)
For decimal -
parseInt(id.substring(id.length - 1), 10)
If the radix parameter is omitted, JavaScript assumes the following:
If the string begins with "0x", the radix is 16 (hexadecimal)
If the string begins with "0", the radix is 8 (octal). This feature is deprecated
If the string begins wit...
Shortcut for creating single item list in C#
... chaining.
public static List<T> WithItems(this List<T> list, params T[] items)
{
list.AddRange(items);
return list;
}
This would let you do this:
List<string> strings = new List<string>().WithItems("Yes");
or
List<string> strings = new List<string>...
How to show changed file name only with git log? [duplicate]
...git log --name-only --oneline | grep -v '.{7} '
Grep command excludes (-v param) every line which starts with seven symbols (which is the length of my git hash for git log command) followed by space. So it filters out every git hash message line and leave only lines with file names.
One useful imp...
java : convert float to String and String to float
...lic class TestStandAlone {
/**
* This method is to main
* @param args void
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
Float f1=152.32f;
BigDecimal roundfinalPrice = new BigDecimal(f1.floatValu...
Fatal error: Maximum execution time of 30 seconds exceeded
...
I had the same problem and solved it by changing the value for the param max_execution_time in php.ini, like this:
max_execution_time = 360 ; Maximum execution time of each script, in seconds (I CHANGED THIS VALUE)
max_input_time = 120 ; Maximum amount of time each script ma...
Get table column names in MySQL?
...;dbh->prepare($sql);
$stmt->bindValue(':table', $table, PDO::PARAM_STR);
$stmt->execute();
$output = array();
while($row = $stmt->fetch(PDO::FETCH_ASSOC)){
$output[] = $row['COLUMN_NAME'];
}
return $output;
...
'IF' in 'SELECT' statement - choose output value based on column values
...and other with a list of arguments, but ifnull invokes the coalesce with 2 parameters sql/item_cmpfunc.h 722: Item_func_ifnull(Item *a, Item *b) :Item_func_coalesce(a,b) {}
– Felipe Buccioni
Sep 1 '13 at 3:33
...