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Converting a string to an integer on Android
...ormatException though in case of problems whilst parsing, so:
int myNum = 0;
try {
myNum = Integer.parseInt(et.getText().toString());
} catch(NumberFormatException nfe) {
System.out.println("Could not parse " + nfe);
}
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Order a List (C#) by many fields? [duplicate]
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answered May 6 '10 at 7:53
David NealeDavid Neale
14.6k55 gold badges5353 silver badges8282 bronze badges
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Writing a new line to file in PHP (line feed)
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edited Jun 18 '10 at 0:07
answered Jun 18 '10 at 0:00
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Getting only 1 decimal place [duplicate]
...laces?
round(number,1)
or even round strictly down?
math.floor(number*10)/10
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What do column flags mean in MySQL Workbench?
...values.)
UN - Unsigned (non-negative numbers only. so if the range is -500 to 500, instead its 0 - 1000, the range is the same but it starts at 0)
UQ - Create/remove Unique Key
ZF - Zero-Filled (if the length is 5 like INT(5) then every field is filled with 0’s to the 5th digit. 12 = 0001...
open a url on click of ok button in android
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edited Jul 20 '15 at 10:08
thanhbinh84
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How can I print each command before executing? [duplicate]
...thing then)
And remember, there is bashdb (bash Shell Debugger, release 4.0-0.4)
To revert to normal, exit the subshell or
set +o xtrace
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How to use setInterval and clearInterval?
... clearInterval to stop it from firing:
var handle = setInterval(drawAll, 20);
// When you want to cancel it:
clearInterval(handle);
handle = 0; // I just do this so I know I've cleared the interval
On browsers, the handle is guaranteed to be a number that isn't equal to 0; therefore, 0 makes a h...
Difference between exit() and sys.exit() in Python
...ect *
sys_exit(PyObject *self, PyObject *args)
{
PyObject *exit_code = 0;
if (!PyArg_UnpackTuple(args, "exit", 0, 1, &exit_code))
return NULL;
/* Raise SystemExit so callers may catch it or clean up. */
PyErr_SetObject(PyExc_SystemExit, exit_code);
return NULL;
}
Whi...
Check if a string has a certain piece of text [duplicate]
...ere you go: ES5
var test = 'Hello World';
if( test.indexOf('World') >= 0){
// Found world
}
With ES6 best way would be to use includes function to test if the string contains the looking work.
const test = 'Hello World';
if (test.includes('World')) {
// Found world
}
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