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Why is Java Vector (and Stack) class considered obsolete or deprecated?
... an array as its underlying implementation. There's ArrayList, LinkedList, etc., all of which implement the interface List, so if you want to utilize the List methods without having to know what the underlying implementation actually is you can just take a List as a parameter to methods, etc. The sa...
How to change fontFamily of TextView in Android
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I had to parse /system/etc/fonts.xml in a recent project. Here are the current font families as of Lollipop:
╔════╦════════════════════════════╦═══════════...
Use of Finalize/Dispose method in C#
...ple, if your class contains an instance of a Stream, DbCommand, DataTable, etc.
Your class explicitly contains any managed resources which implement a Close() method - e.g. IDataReader, IDbConnection, etc. Note that some of these classes do implement IDisposable by having Dispose() as well as a Clo...
How to echo shell commands as they are executed
...uts
$ echo hello world
hello world
For more complicated commands pipes, etc., you can use eval:
#!/bin/bash
# Function to display commands
exe() { echo "\$ ${@/eval/}" ; "$@" ; }
exe eval "echo 'Hello, World!' | cut -d ' ' -f1"
Which outputs
$ echo 'Hello, World!' | cut -d ' ' -f1
Hello
...
Testing service in Angular returns module is not defined
...->
beforeEach module 'DiscussionServices'
beforeEach inject ... etc.
which compiles to
JavaScript:
describe('DiscussionServices', function() {
beforeEach(module('DiscussionServices'));
beforeEach(inject(function ... etc.
The only time I see something like the error you desc...
Connecting to remote URL which requires authentication using Java
...ich will give you more authentication options (as well as session support, etc.)
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How to search file text for a pattern and replace it with a given value
...th file. This is catastrophic if you're doing something like writing out /etc/passwd files as part of system configuration management.
Note that in-place file editing like in the accepted answer will always truncate the file and write out the new file sequentially. There will always be a race cond...
JavaScript - get the first day of the week from current date
...cts, you can know the number of day of the week (being 0=Sunday, 1=Monday, etc).
You can then subtract that number of days plus one, for example:
function getMonday(d) {
d = new Date(d);
var day = d.getDay(),
diff = d.getDate() - day + (day == 0 ? -6:1); // adjust when day is sunday
re...
How do I see what character set a MySQL database / table / column is?
...probably also need to check connection character_set, client_character_set etc... : SHOW VARIABLES LIKE 'character_set%'; SHOW VARIABLES LIKE 'collation%';
– BenL
Feb 6 '15 at 9:54
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Checking if a SQL Server login already exists
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In order to hande naming conflict between logins, roles, users etc. you should check the type column according to Microsoft sys.database_principals documentation
In order to handle special chacters in usernames etc, use N'<name>' and [<name>] accordingly.
Create login
USE MAS...