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Difference between binary tree and binary search tree
...erence between binary tree and binary search tree, i am just adding how to test whether the given binary tree is binary search tree.
boolean b = new Sample().isBinarySearchTree(n1, Integer.MIN_VALUE, Integer.MAX_VALUE);
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public boolean isBinarySearchTree(TreeNode node, int mi...
Does Ruby regular expression have a not match operator like “!~” in Perl?
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Back in perl, 'foobar' !~ /bar/ was perfectly perlish to test that the string doesn't contain "bar".
In Ruby, particularly with a modern style guide, I think a more explicit solution is more conventional and easy to understand:
input = 'foobar'
do_something unless input.match?(/ba...
How to send emails from my Android application?
... Nice, this should have more up votes tbh. You won't notice testing on the emulator, but when you go to send "text/plain" on a real device it will give you a list of 15+ apps!! so "message/rfc822" is definitely recommended (the email standard).
– Blundell
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How to parse Excel (XLS) file in Javascript/HTML5
... also generate JSON objects (assuming the first row is a header row).
The test suite http://oss.sheetjs.com/ shows a version that uses XHR to get and parse files.
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Google Maps API v3: How to remove all markers?
...elay, I was holding back from posting code because I had no way to quickly test it.
– Maiku Mori
Oct 9 '09 at 17:43
Th...
How to change current Theme at runtime in Android [duplicate]
...icationContext().setTheme() achieve "the once for all activities"? (didn't test it, but it looks like a good place to start)
– TWiStErRob
Oct 1 '16 at 9:43
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LINQ Single vs First
...Single” so I set out to prove it and put the debate to rest.
I setup a test in my database and added 1,000,000 rows of
ID UniqueIdentifier
Foreign UniqueIdentifier
Info nvarchar(50) (filled with strings of numbers “0” to “999,
How do I resolve a HTTP 414 “Request URI too long” error?
...t;
<head>
<script type="text/javascript">
function ajaxPOSTTest() {
try {
// Opera 8.0+, Firefox, Safari
ajaxPOSTTestRequest = new XMLHttpRequest();
} catch (e) {
// Internet Explorer Browsers
try {
ajaxP...
Java List.contains(Object with field value equal to x)
....find(list, predicate), you can search for arbitrary fields by putting the test into the predicate.
Other languages built on top of the VM have this built in. In Groovy, for example, you simply write:
def result = list.find{ it.name == 'John' }
Java 8 made all our lives easier, too:
List<Foo...
How do I stop Notepad++ from showing autocomplete for all words in the file
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The answer is to DISABLE "Enable auto-completion on each input". Tested and works perfectly.
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