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Indexes of all occurrences of character in a string
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Try the following (Which does not print -1 at the end now!)
int index = word.indexOf(guess);
while(index >= 0) {
System.out.println(index);
index = word.indexOf(guess, index+1);
}
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Null check in an enhanced for loop
...mpty list won't fail.
If you get this list from somewhere else and don't know if it is ok or not you could create a utility method and use it like this:
for( Object o : safe( list ) ) {
// do whatever
}
And of course safe would be:
public static List safe( List other ) {
return other =...
Iterate over a Javascript associative array in sorted order
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IE7 is at 0.5% and IE8 is at 8% as of now, fortunately.
– molnarg
Jul 10 '13 at 12:06
3
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How to get JQuery.trigger('click'); to initiate a mouse click
...xpense_tickets value is changed, and also, when page is reload
});
// now we trigger the change event
$("#expense_tickets").trigger("change");
})
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How can I remove the search bar and footer added by the jQuery DataTables plugin?
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It's now called 'dom' and you can controll a lot more with this option. See datatables.net/reference/option/dom
– unkreativ
Jul 13 '17 at 8:05
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How do you uninstall MySQL from Mac OS X?
I accidentally installed the PowerPC version of MySQL on my Intel Mac in Snow Leopard, and it installed without a problem but of course doesn't run properly. I just didn't pay enough attention. Now when I try to install the correct x86 version it says that it can't install because a newer version is...
jquery save json data object in cookie
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Now there is already no need to use JSON.stringify explicitly. Just execute this line of code
$.cookie.json = true;
After that you can save any object in cookie, which will be automatically converted to JSON and back from ...
How to pass a view's onClick event to its parent on Android?
...e click listener to the other instances as suggested, even though I don't know if it will work, but might be worth a try.
– Luis Miguel Serrano
Dec 12 '10 at 16:58
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How do I get the current username in .NET using C#?
...t the Name associated with the username?
– SearchForKnowledge
Jun 25 '15 at 15:23
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How can I exclude one word with grep?
...ord)keyword' file
Demo:
$ cat file
foo1
foo2
foo3
foo4
bar
baz
Let us now list all foo except foo3
$ grep -P '(?!.*foo3)foo' file
foo1
foo2
foo4
$
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