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EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
...alidation Messages to the generated exception
/// </summary>
/// <param name="context">The context.</param>
private void SaveChanges(DbContext context) {
try {
context.SaveChanges();
} catch (DbEntityValidationException ex) {
StringBuilder sb = new StringBui...
Allowed characters in Linux environment variable names
...f code), here are a few hints to find the relevant lines of code: subst.c: param_expand(), in the default case -> general.h: /* Define exactly what a legal shell identifier consists of. */ #define legal_variable_starter(c) (ISALPHA(c) || (c == '')) #define legal_variable_char(c) (ISALNUM(c) || c ...
How can I remove a key and its value from an associative array?
...
return array_diff_key($array, array_flip((array) $keys));
}
First param pass all array, second param set array of keys to remove.
For example:
$array = [
'color' => 'red',
'age' => '130',
'fixed' => true
];
$output = array_except($array, ['color', 'fixed']);
// $out...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...
@NamNguyen If you want to talk about other forms of parameter expansion, there are at least a dozen more: ${parameter:-word}, ${parameter:=word}, ${parameter#word}, ${parameter/pattern/string}, and so on. I think those are beyond the scope of this answer.
...
How to add url parameters to Django template url tag?
In my view to get url parameters like this:
6 Answers
6
...
Passing parameters to addTarget:action:forControlEvents
...
action:@selector(switchToNewsDetails:)
You do not pass parameters to switchToNewsDetails: method here. You just create a selector to make button able to call it when certain action occurs (touch up in your case). Controls can use 3 types of selectors to respond to actions, all of...
Where'd padding go, when setting background Drawable?
...ts own padding, that padding will be added to the current padding.
*
* @param view View to receive the new background.
* @param backgroundDrawable Drawable to set as new background.
*/
public static void setBackgroundAndKeepPadding(View view, Drawable backgroundDrawable) {
Rect drawablePadd...
Single controller with multiple GET methods in ASP.NET Web API
....MapHttpRoute("DefaultApiWithId", "Api/{controller}/{id}", new { id = RouteParameter.Optional }, new { id = @"\d+" });
routes.MapHttpRoute("DefaultApiWithAction", "Api/{controller}/{action}");
routes.MapHttpRoute("DefaultApiGet", "Api/{controller}", new { action = "Get" }, new { httpMethod = new Htt...
Get img thumbnails from Vimeo?
...youtube).
Here is my PHP solution:
/**
* Gets a vimeo thumbnail url
* @param mixed $id A vimeo id (ie. 1185346)
* @return thumbnail's url
*/
function getVimeoThumb($id) {
$data = file_get_contents("http://vimeo.com/api/v2/video/$id.json");
$data = json_decode($data);
return $data[0]...
How do I flag a method as deprecated in Objective-C 2.0?
...
- (void)myDeprecatedMethod __deprecated;
- (int)methodNameDeprecated:(int)param __deprecated;
Works too on classes
__deprecated
@interface MyDeprecatedClass
// ... some properties and methods ...
@end
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