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Add number of days to a date
...y allows a date; e.g., new DateTime('2016-12-09 10:35:58'); that is coming from a database timestamp...
– mshaffer
Dec 19 '16 at 23:43
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
... the issue with system CPython.
This is caused by the latest clang update from Apple that came with Xcode 5.1 today and is affecting many, many people, so hopefully a fix will appear soon.
Update: Did not expect this to get so much attention, but here's more detail: the clang 3.4 Apple is shipping...
Java: Multiple class declarations in one file
...that pretty much means that you'd never want to refer to a top-level class from another file unless it has the same name as the file it's in.
Suppose you have two files, Foo.java and Bar.java.
Foo.java contains:
public class Foo
Bar.java contains:
public class Bar
class Baz
Let's also say ...
Why are you not able to declare a class as static in Java?
...'t need any instance of anything to refer to them. They can be referred to from anywhere. They're in static storage (as in C storage classes). - As others have noted (Iain Elder in a comment to another answer), the language designers could have allowed the static keyword on a top-level class to deno...
How to pause / sleep thread or process in Android?
...ynewbutton = mybutton; and use mynewbutton in the Handler and the Runnable from there on.
– Dzhuneyt
May 17 '13 at 13:19
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How to HTML encode/escape a string? Is there a built-in?
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Thanks, this is great since it can be done from the controllers. Not that I'd do that, of course.
– Dan Rosenstark
Sep 2 '11 at 22:01
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How to get the unix timestamp in C#
...mestamp:
DateTimeOffset.UtcNow.ToUnixTimeSeconds()
To get the timestamp from a DateTime:
DateTime foo = DateTime.UtcNow;
long unixTime = ((DateTimeOffset)foo).ToUnixTimeSeconds();
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impro...
Do I need all three constructors for an Android custom view?
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If you will add your custom View from xml also like :
<com.mypack.MyView
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/>
you will need the constructor public MyView(Context context, AttributeSet attrs), otherwise you will get an Exception when Android tries to inflate your Vie...
“Too many values to unpack” Exception
... error, I run it on python prompt it is running, but while taking response from web it gives me this exception. can you please suggest whats going wrong.
– MegaBytes
Jan 10 '15 at 8:03
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How do I typedef a function pointer with the C++11 using syntax?
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It has a similar syntax, except you remove the identifier from the pointer:
using FunctionPtr = void (*)();
Here is an Example
If you want to "take away the uglyness", try what Xeo suggested:
#include <type_traits>
using FunctionPtr = std::add_pointer<void()>::type...