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Linq: What is the difference between Select and Where

The Select and Where methods are available in Linq. What should every developer know about these two methods? For example: when to use one over the other, any advantages of using one over the other, etc. ...
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What is the difference between the states selected, checked and activated in Android?

...below added): ... For example, in a list view with single or multiple selection enabled, the views in the current selection set are activated. (Um, yeah, we are deeply sorry about the terminology here.) The activated state is propagated down to children of the view it is set on. So here...
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In Bash, how to add “Are you sure [Y/n]” to any command or alias?

...g that if you want to check not equal to on the second example, you should cast the $response variable. Eg: if [[ ! $response =~ ^([yY][eE][sS]|[yY])$ ]]. – João Cunha Jan 24 '15 at 16:21 ...
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Oracle SELECT TOP 10 records

I have an big problem with an SQL Statement in Oracle. I want to select the TOP 10 Records ordered by STORAGE_DB which aren't in a list from an other select statement. ...
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SQL SELECT WHERE field contains words

I need a select which would return results like this: 15 Answers 15 ...
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ng-options with simple array init

... You actually had it correct in your third attempt. <select ng-model="myselect" ng-options="o as o for o in options"></select> See a working example here: http://plnkr.co/edit/xEERH2zDQ5mPXt9qCl6k?p=preview The trick is that AngularJS writes the keys as numbers from...
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jQuery to retrieve and set selected option value of html select element

I am attempting to retrieve and set the selected value of a select element (drop down list) with jQuery. 9 Answers ...
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How to create a listbox in HTML without allowing multiple selection?

...eate a simple listbox, but one of the requirements is to DISALLOW multiple selection. Most of the code for listboxes goes like this - ...
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MySQL: Set user variable from result of query

...need to move the variable assignment into the query: SET @user := 123456; SELECT @group := `group` FROM user WHERE user = @user; SELECT * FROM user WHERE `group` = @group; Test case: CREATE TABLE user (`user` int, `group` int); INSERT INTO user VALUES (123456, 5); INSERT INTO user VALUES (111111...
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Why is it string.join(list) instead of list.join(string)?

...you have a tuple of strings? If this were a list method, you would have to cast every such iterator of strings as a list before you could join the elements into a single string! For example: some_strings = ('foo', 'bar', 'baz') Let's roll our own list join method: class OurList(list): def j...