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Best way to check if object exists in Entity Framework?
... works 100% for me
try
{
var ID = Convert.ToInt32(Request.Params["ID"]);
var Cert = (from cert in db.TblCompCertUploads where cert.CertID == ID select cert).FirstOrDefault();
if (Cert != null)
{
db.TblCompCertUploads.DeleteObject(Cert);
...
Is there a Java equivalent or methodology for the typedef keyword in C++?
...to shorten long types such as typedef MegaLongTemplateClass<With, Many, Params> IsShorten;.
– Alex Medveshchek
Feb 20 '15 at 12:47
...
What's the point of NSAssert, actually?
...sumption I make in code, like a function that should never receive a -1 as param but may a -0.9 or -1.1?
10 Answers
...
Moq mock method with out specifying input parameter
... I realize this answer is old but what if I have more than one simple parameter? Is it possible to just say "Anything where the types fit for all parameters"?
– Brandon
Mar 2 '16 at 19:13
...
Safe String to BigDecimal conversion
... front or in the end will be interpreted as negative number
*
* @param value
* @return The BigDecimal expression of the given string
*/
public static BigDecimal toBigDecimal(final String value) {
if (value != null){
boolean negativeNumber = false;
...
How do you switch pages in Xamarin.Forms?
...t - to remove transitions when changing the page, add false as the second parameter: await Navigation.PushAsync(new SecondPage(),false);
– Damian Green
Nov 3 '15 at 12:21
...
How to break out of multiple loops?
...ontinue, false to break the outer loop. while condition1: / if not MyLoop2(params): break. An alternative is to set a boolean flag, that is tested at both levels. more = True / while condition1 and more: / while condition2 and more: / if stopCondition: more = False / break / ...
...
Any way to declare an array in-line?
... array still has Object identity, its reference passed and bound to method param. Never heard of referring to Objects as anonymous. I see no comparison with anonymous classes, where there is a new class definition with no name. Sorry for old post reply, looking for info about potential inline arrays...
How to drop columns using Rails migration
...ing the migration is possible. From the documentation: The typeand options parameters will be ignored if present. It can be helpful to provide these in a migration's change method so it can be reverted. In that case, type and options will be used by add_column.
– Nicolas
...
Initializing IEnumerable In C#
... like this :
public static IEnumerable<T> CreateEnumerable<T>(params T[] values) =>
values;
//And then use it
IEnumerable<string> myStrings = CreateEnumerable("first item", "second item");//etc..
Alternatively just do :
IEnumerable<string> myStrings = new []{ "firs...