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How to schedule a periodic task in Java?
...xtending TimerTask
public class ScheduledTask extends TimerTask {
Date now;
public void run() {
// Write code here that you want to execute periodically.
now = new Date(); // initialize date
System.out.println("Time is :" + now); // Display curre...
How to detect IE11?
...ntentional to avoid mis-detection.
What you can do if you really want to know it's IE is to detect the Trident/ string in the user agent if navigator.appName returns Netscape, something like (the untested);
function getInternetExplorerVersion()
{
var rv = -1;
if (navigator.appName == 'M...
Replace a newline in TSQL
...e characters from the endpoints of the string, not from the 'body'.
Okay, now that the disclaimer is updated, here's the code.
-- =============================================
-- Description: TRIMs a string 'for real' - removes standard whitespace from ends,
-- and replaces ASCII-char's 9-13, whic...
Fastest way to determine if record exists
...I'm not sure if an Index exists on this field, and my newbish SQL doesn't know how to find out. I am working with this DB from Java via JDBC and the database is remotely located in a colo somewhere. I've only been provided a "database summary" which just details which fields exist in each table, the...
Form inside a table
...
Seems "in development" now, and ok to use
– user1156544
Jun 19 '17 at 13:47
1
...
LINQ-to-SQL vs stored procedures? [closed]
...e gets cluttered quick. (3) You've written a powerful select statement but now you want the user to be able to pick the column that gets sorted - in TSQL you might have to use a CTE that does a row_number over each column that could be sorted; in LINQ it can be solved with a few if statements in an ...
How can I disable a button on a jQuery UI dialog?
...es then you can use .filter() like this, but it's overkill here since you know your two buttons. If that is the case in other situations, it'd look like this:
$("#dialogID").next(".ui-dialog-buttonpane button").filter(function() {
return $(this).text() == "Confirm";
}).attr("disabled", true);
...
What is the intended use-case for git stash?
...rrent mess I made
git stash save
# some changes in the working dir
# and now add them to the last commit:
git add -u
git commit --amend
# back to work!
git stash pop
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How to get the first element of an array?
...umes that the first element in the array is always has an index of 0. You know what they say about assumption...
– Andy
Aug 9 '15 at 16:19
16
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Why are interface variables static and final by default?
... should be static otherwise it wont be accessible at all to outside world. Now since it is static, it can hold only one value and any classes that implements it can change it and hence it will be all mess.
Hence if at all there is an interface variable, it will be implicitly static, final and obvio...