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Can (domain name) subdomains have an underscore “_” in it?
...red name syntax" but read it carefully.
Domains with underscores are very common in the wild. Check _jabber._tcp.gmail.com or _sip._udp.apnic.net.
Other RFC mentioned here deal with different things. The original
question was for domain names. If the question is for host
names (or for URLs, which ...
How do I debug an MPI program?
I have an MPI program which compiles and runs, but I would like to step through it to make sure nothing bizarre is happening. Ideally, I would like a simple way to attach GDB to any particular process, but I'm not really sure whether that's possible or how to do it. An alternative would be having ea...
Git Push ERROR: Repository not found
... a similar issue. I had been added to an existing project. I cloned it and committed a local change. I went to push and got the ERROR: Repository not found. error message.
The person who added me to the project gave me read-only access to the repository. A change by them and I was able to push.
...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...st-install
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1
./configure --prefix=~/local
make install # ok, fine, this step probably takes more than 30 seconds...
curl http://npmjs.org/install.sh | sh
Install dependencies
After you installed node+npm you should install...
Jasmine.js comparing arrays
... Hm, thanks, it seems that the problem is that the array I'm comparing to is modified, so it does something like arr = [1, 2, 3] arr['pop'] = function() { ... } expect(arr).toEquals([1, 2, 3])
– user2032804
Mar 30 '13 at 11:33
...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
... I get an error Caused by: java.lang.IllegalArgumentException: Can not set com.horariolivre.security.CustomAuthenticationProvider field com.horariolivre.security.SecurityConfig.authenticationProvider to $Proxy36. I get the same error if I use the add fetchType=FetchType.EAGER inside my ManyToMany an...
How to make an app's background image repeat
...encoding="utf-8"?>
<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
android:src="@drawable/actual_pattern_image"
android:tileMode="repeat" />
values/styles.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="app_the...
JavaFX Application Icon
...ilesystem:
stage.getIcons().add(new Image("file:icon.png"));
As per the comment below, if it's wrapped in a containing jar you'll need to use the following approach instead:
stage.getIcons().add(new Image(<yourclassname>.class.getResourceAsStream("icon.png")));
...