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Setting default values for columns in JPA
...96, nullable = false)
@org.hibernate.annotations.ColumnDefault("")
private String description;
Identifies the DEFAULT value to apply to the associated column via DDL.
Hibernate 4.3 docs (4.3 to show it's been here for quite some time)
Hibernate manual on Default value for database column
...
Ignore Typescript Errors “property does not exist on value of type”
...operty 'name' does not exist on type 'Function'" for this code:
let name: string = this.constructor.name;
So I fixed it with:
let name: string = (<any>this).constructor.name;
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How to set background color in jquery
...ss over a map/object to set only one property. You can just put pass it as string. Note that if passing an object you cannot use a -. All CSS properties which have such a character are mapped with capital letters.
Reference: .css()
...
Homebrew install specific version of formula?
...' -- Formula/postgresql.rb
git log -S looks for all commits in which the string '8.4.4' was either added or removed in the file Library/Taps/homebrew/homebrew-core/Formula/postgresql.rb. We get two commits as a result.
commit 7dc7ccef9e1ab7d2fc351d7935c96a0e0b031552
Author: Aku Kotkavuo
Date: S...
What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET
...mple trick I use to remember which one to use:
(date, currency, double).tostring = CurrentCulture
resource.fr-CA.resx file = currentUICulture
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Why does InetAddress.isReachable return false, when I can ping the IP address?
...hine (which we have most of the time).
private static boolean isReachable(String addr, int openPort, int timeOutMillis) {
// Any Open port on other machine
// openPort = 22 - ssh, 80 or 443 - webserver, 25 - mailserver etc.
try {
try (Socket soc = new Socket()) {
so...
Can you help me understand Moq Callback?
...ue), () => mock.Object.Bar(false));
Console.WriteLine("Invocations: " + String.Join(", ", cq));
// output:
// Invocations: True, False
BTW don't get confused by the misleading "before Returns" and "after Returns" distinction. It is merely a technical distinction of whether your custom code wil...
Rails 4: how to use $(document).ready() with turbo-links
...his for multiple events page:load and ready by including a space-separated string for the first argumet. $(document).on('page:load ready', ready); The second argument is simply a function, which happens to be named ready, following this answer's example.
– ahnbizcad
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How to declare a variable in MySQL?
...riable that has not been
initialized, it has a value of NULL and a type of string.
SELECT @var_any_var_name
You can initialize a variable using SET or SELECT statement:
SET @start = 1, @finish = 10;
or
SELECT @start := 1, @finish := 10;
SELECT * FROM places WHERE place BETWEEN @start AN...
Sass negative variable value?
...mber}px.
This doesn’t actually create a number! It creates an unquoted string
that looks like a number, but won’t work with any number operations or
functions. Try to make your math unit-clean so that $number already
has the unit px, or write $number * 1px.
Source
Therefore I bel...