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IllegalArgumentException or NullPointerException for a null parameter? [closed]
...dited May 14 '17 at 11:46
user719662
answered Aug 6 '08 at 19:29
Greg HurlmanGreg Hurlman
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StringBuilder vs String concatenation in toString() in Java
...'ve tried this example to test the speed. So my results are: slow elapsed 29672 ms; fast elapsed 15 ms. So the answer is obvious. But if it would be 100 iterations - time is the same - 0 ms. If 500 iterations - 16 ms and 0 ms. And so on.
– Ernestas Gruodis
Aug ...
Json.net serialize/deserialize derived types?
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96
You have to enable Type Name Handling and pass that to the (de)serializer as a settings paramet...
How to customize a Spinner in Android
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96
You can create fully custom spinner design like as
Step1: In drawable folder make background.x...
Authenticate with GitHub using a token
...fOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==" > ~/.ssh/known_hosts
Not...
Use basic authentication with jQuery and Ajax
...(xhr) { xhr.setRequestHeader(“Authorization”, “Basic ” + encodeBase64 (“username:password”) );}, succes: function(val) { //alert(val); alert("Thanks for your comment!"); } }); `
– Patrioticcow
Mar 31 '11 at 23:07
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How can I delete all Git branches which have been merged?
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84
This also works to delete all merged branches except master.
git branch --merged | grep -v '^*...
How to tell if JRE or JDK is installed
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Shiraaz.MShiraaz.M
2,6481717 silver badges3737 bronze badges
3
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What does “static” mean in C?
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cmcgintycmcginty
96.3k3333 gold badges144144 silver badges150150 bronze badges
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How to take screenshot with Selenium WebDriver
...t does the same thing.
There are also methods for: .get_screenshot_as_base64() (for embedding in html) and .get_screenshot_as_png()(for retrieving binary data).
and Note that WebElements have a .screenshot() method that works similarly, but only captures the selected element.
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