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How do I convert a String to an int in Java?
... you look at the Java documentation you'll notice the "catch" is that this function can throw a NumberFormatException, which of course you have to handle:
int foo;
try {
foo = Integer.parseInt(myString);
}
catch (NumberFormatException e)
{
foo = 0;
}
(This treatment defaults a malformed numbe...
Is there a way of making strings file-path safe in c#?
...emove the bad characters from these strings or do I need to write a custom function for this?
14 Answers
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Load multiple packages at once
...
Several permutations of your proposed functions do work -- but only if you specify the character.only argument to be TRUE. Quick example:
lapply(x, require, character.only = TRUE)
share...
CSS3 Transparency + Gradient
RGBA is extremely fun, and so is -webkit-gradient , -moz-gradient , and uh... progid:DXImageTransform.Microsoft.gradient ... yeah. :)
...
javascript: Clear all timeouts?
...egers.
So you may clear all timeouts like so:
var id = window.setTimeout(function() {}, 0);
while (id--) {
window.clearTimeout(id); // will do nothing if no timeout with id is present
}
share
|
...
Full Screen DialogFragment in Android
...() {
return R.style.FullScreenDialog;
}
Alternative solution
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setStyle(DialogFragment.STYLE_NO_FRAME, R.style.FullScreenDialog)
}
...
How to get cumulative sum
...
A CTE version, just for fun:
;
WITH abcd
AS ( SELECT id
,SomeNumt
,SomeNumt AS MySum
FROM @t
WHERE id = 1
UNION ALL
SELECT t.id
...
Is #pragma once a safe include guard?
...wo or more files with the the same #define WHATEVER which causes no end of fun, which is the reason I would favour using pragma once.
– Chris Huang-Leaver
Sep 21 '11 at 14:52
112
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SFTP Libraries for .NET [closed]
...between dev and prod (which is in 64-bit) so it can use the right DLL, not fun. The work around requires the GAC to have both 32 and 64 bit DLL installed on target machines:
How may I sort a list alphabetically using jQuery?
...
You do not need jQuery to do this...
function sortUnorderedList(ul, sortDescending) {
if(typeof ul == "string")
ul = document.getElementById(ul);
// Idiot-proof, remove if you want
if(!ul) {
alert("The UL object is null!");
return;
}
// G...