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NullPointerException in Java with no StackTrace

...roduction – and the fix I've tested it on Mac OS X java version "1.6.0_26" Java(TM) SE Runtime Environment (build 1.6.0_26-b03-383-11A511) Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02-383, mixed mode) Object string = "abcd"; int i = 0; while (i < 12289) { i++; try { In...
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Alter Table Add Column Syntax

...c NOT NULL IDENTITY (1, 1) ALTER TABLE Employees ADD CONSTRAINT PK_Employees PRIMARY KEY CLUSTERED ( EmployeeID ) WITH( STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ...
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Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]

I am creating an App with AngularJS and Bootstrap 3. I want to show a table/grid with thousands of rows. What is the best available control for AngularJS & Bootstrap with features like Sorting, Searching, Pagination etc. ...
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Cross-browser custom styling for file upload button [duplicate]

...t the answers there either involved JavaScript, or suggested Quirksmode's approach . 7 Answers ...
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Disable submit button when form invalid with AngularJS

...rmset, and therefore is required to have a name w/ a hyphen in it (like "my_formset_name-0")? – trubliphone Oct 7 '15 at 4:08 2 ...
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How to return a string value from a Bash function

...iable with the string you want to return. #!/bin/bash set -x function pass_back_a_string() { eval "$1='foo bar rab oof'" } return_var='' pass_back_a_string return_var echo $return_var Prints "foo bar rab oof". Edit: added quoting in the appropriate place to allow whitespace in string to add...
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Why is a boolean 1 byte and not 1 bit of size?

... I said earlier, I'm hard pressed to think of the last time I worked on an application where those conditions applied, but you give a couple of good examples, and I'm sure with a little imagination one could think of others. – Jay Jun 2 at 15:14 ...
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Java - Method name collision in interface implementation

...d ? I cannot even expect client code to be able to cast my instance to the appropriate interface , so am I not loosing something by this restriction ? Also note that in this way , when writing classes that actually implement the respective interfaces , we loose the benefit of having the code into a ...
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How to read from standard input in the console?

...lock reader := bufio.NewReader(os.Stdin) fmt.Print("Enter text: ") text, _ := reader.ReadString('\n') fmt.Println(text) As it works on my machine. However, for the next block you need a pointer to the variables you're assigning the input to. Try replacing fmt.Scanln(text2) with fmt.Scanln(&t...
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Django - what is the difference between render(), render_to_response() and direct_to_template()?

...late[, dictionary][, context_instance][, content_type][, status][, current_app]) render() is a brand spanking new shortcut for render_to_response in 1.3 that will automatically use RequestContext that I will most definitely be using from now on. 2020 EDIT: It should be noted that render_to_resp...