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How to reset a timer in C#?
...ers.Timer , and System.Windows.Forms.Timer , but none of these have a .Reset() function which would reset the current elapsed time to 0.
...
How do you get current active/default Environment profile programmatically in Spring?
...veProfile;
This may throw an IllegalArgumentException if no profiles are set (I get a null value). This may be a Good Thing if you need it to be set; if not use the 'default' syntax for @Value, ie:
@Value("${spring.profiles.active:Unknown}")
private String activeProfile;
...activeProfile now co...
displayname attribute vs display attribute
...
DisplayName sets the DisplayName in the model metadata. For example:
[DisplayName("foo")]
public string MyProperty { get; set; }
and if you use in your view the following:
@Html.LabelFor(x => x.MyProperty)
it would generate:
&l...
How do I change the background color of a plot made with ggplot2
...theme the default when ggplot is called in future, without masking:
theme_set(theme_jack())
If you want to change an element of the currently set theme:
theme_update(plot.background = element_rect(fill="pink"), axis.title.x = element_text(colour = "red"))
To store the current default theme as ...
Opacity CSS not working in IE8
...d padding-bottom: 100% and in IE8 the opacity did not take effect untill I set the explicit height. IE7 does not need this.
– Kout
Jan 9 '17 at 10:48
...
Update date + one year in mysql
When I want setting numerical value +1 in mysql table, I use e.g.:
3 Answers
3
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What is the use for IHttpHandler.IsReusable?
...dlers that are placed in the handlerRecycleList of the HttpApplication are set to null. If a handler is reusable it will not be set to null and the instance will be reused in the next request.
The main gain is performance because there will be less objects to garbage-collect.
The most important pai...
JPA: what is the proper pattern for iterating over large result sets?
...llableResults, but alas it's only for Hibernate.
So it seems that using setFirstResult/setMaxResults and manual iteration really is necessary. Here's my solution using JPA:
private List<Model> getAllModelsIterable(int offset, int max)
{
return entityManager.createQuery("from Model m", ...
Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De
...sValue
? this.dateCreated.Value
: DateTime.Now;
}
set { this.dateCreated = value; }
}
private DateTime? dateCreated = null;
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Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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mysql> set innodb_lock_wait_timeout=100
Query OK, 0 rows affected (0.02 sec)
mysql> show variables like 'innodb_lock_wait_timeout';
+--------------------------+-------+
| Variable_name | Value |
+--------------------...