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c# why can't a nullable int be assigned null as a value [duplicate]
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It's because System.Int32 != System.Nullable<Int32>
– Aaron Powell
Dec 1 '08 at 10:59
1
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Git: can't undo local changes (error: path … is unmerged)
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For me it required a: <br/> $ git reset -- foo/bar.txt <br/> $ git checkout -- foo/bar.txt <br/> (Notice the extra "--" in between)
– Jan
Aug 9 '11...
Using gradle to find dependency tree
...n:
./gradlew :app:dependencyInsight --configuration compile --dependency <name>
./gradlew :app:dependencyInsight --configuration testCompile --dependency <name>
./gradlew :app:dependencyInsight --configuration androidTestCompile --dependency <name>
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How do I combine a background-image and CSS3 gradient on the same element?
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Multiple backgrounds!
body {
background: #eb01a5;
background-image: url("IMAGE_URL"); /* fallback */
background-image: url("IMAGE_URL"), linear-gradient(#eb01a5, #d13531); /* W3C */
}
These 2 lines are the...
Returning binary file from controller in ASP.NET Web API
...iletype)
{
var path = @"C:\Temp\test.exe";
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
var stream = new FileStream(path, FileMode.Open, FileAccess.Read);
result.Content = new StreamContent(stream);
result.Content.Headers.ContentType =
new Med...
Struggling trying to get cookie out of response with HttpClient in .net 4.5
...);
HttpResponseMessage response = client.GetAsync("http://google.com").Result;
Uri uri = new Uri("http://google.com");
IEnumerable<Cookie> responseCookies = cookies.GetCookies(uri).Cast<Cookie>();
foreach (Cookie cookie in responseCookies)
Console.WriteLine(cookie.Name + ": " + cook...
How to calculate the bounding box for a given lat/lng location?
...ntation of the suggested CPAN library, this makes sense only for halfSide <= 10km.
– Federico A. Ramponi
Oct 27 '08 at 3:53
1
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Why aren't variable-length arrays part of the C++ standard?
...amic Array proposal is intended to introduce a library based solution, as alternative to a language based VLA. However, it's not going to be part of C++0x, as far as I know.
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Programmatically obtain the phone number of the Android phone
...CE);
String mPhoneNumber = tMgr.getLine1Number();
Required Permission:
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
Caveats:
According to the highly upvoted comments, there are a few caveats to be aware of. This can return null or "" or even "???????", and it ca...
How do I append one string to another in Python?
...w special cases this and tries to extend the string in place.
The end result is that the operation is amortized O(n).
e.g.
s = ""
for i in range(n):
s+=str(i)
used to be O(n^2), but now it is O(n).
From the source (bytesobject.c):
void
PyBytes_ConcatAndDel(register PyObject **pv, register...