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Mercurial error: abort no username supplied
...onfig, and this help text explicitly tells you how to add a username -- I know since I wrote that help text :-)
How should we improve the error message to make this more clear?
Edit: Since I wrote this in 2010, we've managed to screw this up by making hg help config include help for all config set...
What is the maximum length of latitude and longitude? [closed]
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Do you know why the valid latitudes are from -85 to 85? I have been looking all over to find out the reason behind it. I'd love to know the reason behind it.
– Ludvig W
Jun 5 '18 at 6:58
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The type or namespace name does not exist in the namespace 'System.Web.Mvc'
...ontaneously uninstalled asp.net MVC somehow. I installed it from Nuget and now they both work again. This happened after a recent batch of windows updates that included .net framework updates for the version I was using (4.5.1).
Edit: From the .Net Web Development and Tools Blog:
Microsoft Asp.Net...
Is null an Object?
...inheritance not only for interfaces but for classes as well. Which we all know is not possible for us application programmers.
(2) The null literal might be imagined as a variable being defined as:
JVM_global final null_type null = new null_type();
Note also JLS 3.9:
A variety of character se...
How to escape special characters in building a JSON string?
...y functions to convert things to and from JSON, you'll never even need to know JSON's escaping rules. This is what the misguided question asker here ought to have done.
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Android Studio: how to attach Android SDK sources?
...nst api 24 before the sources were released. I want to point at the source now that they've been released. Restarting Android Studio after downloading the sources in the SDK manager wasnt working.
I had to act like I was going to Edit the SDK location in the SDK Manager, when I did that, I could ju...
Standard concise way to copy a file in Java?
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Now with Java 7, you can use the following try-with-resource syntax:
public static void copyFile( File from, File to ) throws IOException {
if ( !to.exists() ) { to.createNewFile(); }
try (
FileChannel in =...
What are the First and Second Level caches in Hibernate?
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that's simple words right there, I don't know why they have such hard time explaining it
– BlackTigerX
Jul 29 '11 at 21:11
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Pattern to avoid nested try catch blocks?
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I know my answer is not the most efficient code, but then again using try/catch blocks for this kind of thing is not the best way to go anyway. Unfortunately, the OP is using a 3rd party library and has to do the best they can t...
Java multiline string
...ink the content is at blogs.oracle.com/darcy/entry/project_coin_final_five now.
– Donal Fellows
Feb 12 '14 at 7:53
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