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Why should I use version control? [closed]
... your code?
Wanted to see how much work is being done, and where, when and by whom?
Wanted to experiment with a new feature without interfering with working code?
In these cases, and no doubt others, a version control system should make your life easier.
To misquote a friend: A civilised tool ...
How to resize a VirtualBox vmdk file
...researching why the clonehed keeps creating volumes that are not supported by the --resize. Turns out that appending --format vdi to the clonehd is crucial!
– datv
Dec 3 '17 at 6:47
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SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
...W [dbo].[vw_myView] AS SELECT ''This is a code stub which will be replaced by an Alter Statement'' as [code_stub]'
GO
ALTER VIEW [dbo].[vw_myView]
AS
SELECT 'This is a code which should be replaced by the real code for your view' as [real_code]
GO
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What are WSDL, SOAP and REST?
...ed using Uniform Resource Identifiers (URIs). The resources are acted upon by using a set of simple, well-defined operations. it follows client/server architecture and is designed to use a stateless communication protocol,typically HTTP.
– kingAm
Jun 3 '15 at 1...
Change SQLite database mode to read-write
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I solved this by changing owner from root to me on all files on /db dir.
Just do ls -l on that folder, if any of the filer is owned by root just change it to you, using: sudo chown user file
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How to send commands when opening a tmux session inside another tmux session?
...to send your prefix keystroke to (the process running in) the active pane. By default, the prefix is C-b and C-b is bound to send-prefix (so that hitting it twice sends a single C-b to the active pane). This is just what we need to access the bindings of the inner tmux instance.
The first C-b is ca...
When to use single quotes, double quotes, and backticks in MySQL
... for string values like in the VALUES() list. Double quotes are supported by MySQL for string values as well, but single quotes are more widely accepted by other RDBMS, so it is a good habit to use single quotes instead of double.
MySQL also expects DATE and DATETIME literal values to be single-quo...
How to round up a number to nearest 10?
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floor() will go down.
ceil() will go up.
round() will go to nearest by default.
Divide by 10, do the ceil, then multiply by 10 to reduce the significant digits.
$number = ceil($input / 10) * 10;
Edit: I've been doing it this way for so long.. but TallGreenTree's answer is cleaner.
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TypeLoadException says 'no implementation', but it is implemented
...... really the problem is that a method of the interface isn't implemented BY DummyItem.
– Qwertie
Jun 13 '10 at 4:16
3
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What is the _snowman param in Ruby on Rails 3 forms for?
In Ruby on Rails 3 (currently using Beta 4), I see that when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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