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How to Debug Variables in Smarty like in PHP var_dump()
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Add an additional param to print_r() to make it return the output to smarty, to avoid an extra echo at the end: {$var|@print_r:true}
– ivanhoe
Dec 13 '14 at 9:54
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How to programmatically set maxLength in Android TextView?
... make the length of the text
* greater than the specified length.
*
* @param max
*/
fun EditText.maxLength(max: Int){
this.filters = arrayOf<InputFilter>(InputFilter.LengthFilter(max))
}
editText?.maxLength(10)
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How to get a float result by dividing two integer values using T-SQL?
...e if you're looking for a constant. If you need to use existing fields or parameters which are integers, you can cast them to be floats first:
SELECT CAST(1 AS float) / CAST(3 AS float)
or
SELECT CAST(MyIntField1 AS float) / CAST(MyIntField2 AS float)
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Java FileOutputStream Create File if not exists
...If file exits, clear its content:
/**
* Create file if not exist.
*
* @param path For example: "D:\foo.xml"
*/
public static void createFile(String path) {
try {
File file = new File(path);
if (!file.exists()) {
file.createNewFile();
} else {
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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 use multiple @RequestMapping annotations in spring?
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@RequestMapping has a String[] value parameter, so you should be able to specify multiple values like this:
@RequestMapping(value={"", "/", "welcome"})
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How can I generate Javadoc comments in Eclipse? [duplicate]
...turn i;
}
Pressing Shift-Alt-J on the method declaration gives:
/**
* @param i
* @return
*/
public int doAction(int i) {
return i;
}
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Is it possible to open a Windows Explorer window from PowerShell?
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So default first parameter of ii is explorer, second param is path.
– Timo
Nov 8 '19 at 16:14
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
...ugly outerScopeVar which is completely useless in this case. Then we add a parameter which accepts a function argument, our callback. When the asynchronous operation finishes, we call this callback passing the result. The implementation (please read the comments in order):
// 1. Call helloCatAsync ...
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...