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Java 7 language features with Android
...nguage should be enabled automatically without any patches. Try-with-resource requires API Level 19+, and NIO 2.0 stuff are missing.
If you can't use Java 7 features, see @Nuno's answer on how to edit your build.gradle.
The following is for historical interest only.
A small part of Java 7 can ...
How can I use a local image as the base image with a dockerfile?
...th just the name, and the full name includes the registry so if you reference that way it will fetch the tag there. You can tag it again with the simple form of the name and it will find it before looking to the registry. Worked for me.
– Gerry Gleason
Jun 19...
NHibernate ISession Flush: Where and when to use it, and why?
...O.NET connection's state with the state of objects held in memory. This process, flush, occurs by default at the following points
from some invocations of Find() or Enumerable()
from NHibernate.ITransaction.Commit()
from ISession.Flush()
The SQL statements are issued in the following order
all en...
How does this milw0rm heap spraying exploit work?
...y instructions that will do the actual exploit. spray creates a long sequence of instructions that will be put in memory. Since we can't usually find out the exact location of our shellcode in memory, we put a lot of nop instructions before it and jump to somewhere there. The memory array will hold ...
The apk must be signed with the same certificates as the previous version
... must be signed with the same private key. If the package name and signing certificate do not match those of the existing version, Market will consider it a new application and will not offer it to users as an update.
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Determining type of an object in ruby
...ct, which is a wobbly term in the Ruby world, is to call object.class.
Since classes can inherit from other classes, if you want to determine if an object is "of a particular type" you might call object.is_a?(ClassName) to see if object is of type ClassName or derived from it.
Normally type checki...
Find which commit is currently checked out in Git
...ell before version 1.8.3, I'm just not sure in which version it was introduced:
git bisect visualize
git bisect view # shorter, means same thing
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Transfer-Encoding: gzip vs. Content-Encoding: gzip
...P as the proper way to do on-the-fly encoding without changing
the resource.
Source: https://issues.apache.org/bugzilla/show_bug.cgi?id=39727#c31
In other words: Don't do on-the-fly Content-Encoding, use Transfer-Encoding instead!
Edit: That is, unless you want to serve gzipped content to clie...
How do you test functions and closures for equality?
The book says that "functions and closures are reference types". So, how do you find out if the references are equal? == and === don't work.
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Change the Target Framework for all my projects in a Visual Studio Solution
...distribute it and/or
' modify it under the terms of the Microsoft Public License (Ms-PL).
'
' This library is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' Microsoft P...