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Async call with await in HttpClient never returns
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Is it gonna happen if it's on neither UI context and ASP.NET context?
– machinarium
Dec 24 '15 at 9:32
1
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How to accept Date params in a GET request to Spring MVC Controller?
...can also use @DateTimeFormat(iso=ISO.DATE), which is the same format. BTW, if you can I suggest that you use the Joda DateTime library. Spring supports it really well.
– Luciano
Mar 1 '13 at 19:06
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Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...extInt(256);
int blue = random.nextInt(256);
// mix the color
if (mix != null) {
red = (red + mix.getRed()) / 2;
green = (green + mix.getGreen()) / 2;
blue = (blue + mix.getBlue()) / 2;
}
Color color = new Color(red, green, blue);
return color;
}
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How to show and update echo on same line
...rrectly the man echo page for this.
echo had 2 options that could do this if I added a 3rd escape character.
The 2 options are -n and -e.
-n will not output the trailing newline. So that saves me from going to a new line each time I echo something.
-e will allow me to interpret backslash escape ...
How can I archive git branches?
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I believe the proper way to do this is to tag the branch. If you delete the branch after you have tagged it then you've effectively kept the branch around but it won't clutter your branch list.
If you need to go back to the branch just check out the tag. It will effectively restore...
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()>...
How do I access the ModelState from within my View (aspx page)?
... Also worthy to note that you can just do ViewData.ModelState and if you want to display some conditional markup on errors you can do like this: @if (!ViewData.ModelState.IsValid)
– The Muffin Man
Sep 15 '13 at 2:16
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How to implement a confirmation (yes/no) DialogPreference?
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Use Intent Preference if you are using preference xml screen or you if you are using you custom screen then the code would be like below
intentClearCookies = getPreferenceManager().createPreferenceScreen(this);
Intent clearcookies = new Inten...
When would you call java's thread.run() instead of thread.start()?
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Just revisiting ... if never, why is the method public?
– blank
Feb 27 '11 at 8:29
4
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How can I count the number of matches for a regex?
....find())
count++;
Btw, matcher.groupCount() is something completely different.
Complete example:
import java.util.regex.*;
class Test {
public static void main(String[] args) {
String hello = "HelloxxxHelloxxxHello";
Pattern pattern = Pattern.compile("Hello");
Ma...