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'Contains()' workaround using Linq to Entities?
...Name, GetContactNames());
//Using method 2 - collection provided statically
var contacts2 = context.Contacts.WhereIn(c => c.Name,
"Contact1",
"Contact2",
"Contact3",
"Contact4"
);
}
}
...
What is Double Brace initialization in Java?
...emory leak!
If you take the above code and return that map from a method, callers of that method might be unsuspectingly holding on to very heavy resources that cannot be garbage collected. Consider the following example:
public class ReallyHeavyObject {
// Just to illustrate...
private i...
Object of custom type as dictionary key
...
As an additional note, I just discovered that calling x.__hash__() like that is also wrong, because it can produce incorrect results: pastebin.com/C9fSH7eF
– Rosh Oxymoron
Feb 4 '11 at 20:32
...
Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?
...ent secret).
If the auth request did not originate from your own property (called Session Fixation attacks), to avoid this you'll want to generate a random hash from your website, save it in a cookie and pass that same hash in the state URL param of the auth request, when the user comes back you che...
How to adjust text font size to fit textview
...tends TextView and does this. It just uses measureText as you suggest. Basically it has a maximum text size and minimum text size (which can be changed) and it just runs through the sizes between them in decrements of 1 until it finds the biggest one that will fit. Not particularly elegant, but I do...
Biggest GWT Pitfalls? [closed]
... is no longer an issue, because you use the new 'Development Mode'. It basically means you can run code directly in your browser of choice, so no loss of speed, plus you can firebug/inspect it, etc.
http://code.google.com/p/google-web-toolkit/wiki/UsingOOPHM
Problem: GWT code is java, and has a ...
What does the Java assert keyword do, and when should it be used?
...In fact, the assert checks are turned off by default.
However, it is critically important that invariant checks continue to be done in production. This is because perfect test coverage is impossible, and all production code will have bugs which assertions should help to diagnose and mitigate.
Ther...
Disable a Maven plugin defined in a parent POM
... unspecified (or at least undocumented) feature. There's no official phase called 'none'. So, you might as well put 'foo' there.
– Marcel Stör
Jan 9 '13 at 8:06
...
Preventing form resubmission
...r browser has for inspecting outgoing HTTP requests and check out the HTTP calls. You should see the first one (posting the form data) happening with the POST method, returning HTTP code 301 with Location header pointing to itself, and then immediately you should be seeing another HTTP query to the ...
How to delete object from array inside foreach loop?
...vip']
,['id'=>2,'cat'=>'vip']
,['id'=>3,'cat'=>'normal']
and calling the function
foreach($array as $elementKey => $element) {
foreach($element as $valueKey => $value) {
if($valueKey == 'cat' && $value == 'vip'){
//delete this particular object fr...