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When should one use a spinlock instead of mutex?
... same thing.
Here is equivalent question on competitor stackexchange unix site:
https://unix.stackexchange.com/questions/5107/why-are-spin-locks-good-choices-in-linux-kernel-design-instead-of-something-more
Info on dispatching on windows systems:
http://download.microsoft.com/download/e/b/a/eba105...
Git: what is a dangling commit/blob and where do they come from?
...re information about this, see Maintenance and Data Recover on the git-scm site.
A manual run of GC will by default leave 2 weeks prior to the runtime of this command of a safety net. It is in fact encouraged to run the GC occasionally to help ensure performant use of your git repository. Like an...
Which HTML5 tag should I use to mark up an author’s name?
...e, Bing and Yahoo that aims to help search engines to better understand websites through microdata attributes. Tu post podría tener el siguiente aspecto:
<article itemscope itemtype="http://schema.org/Article">
<header>
<h1 itemprop="headline">header</h1>
<time itemp...
How do I use JDK 7 on Mac OSX?
... per these instructions:
Download from the usual place on the Oracle web site.
Mount the DMG.
Run the installer.
This release has a few limitations, most notably the lack of support for Java Web Start and the Java Plugin for web browsers. That support is expected later this year.
After installi...
Downloading Java JDK on Linux via wget is shown license page instead
...ersion you are downloading. You can find the URL here: Oracle JDK download site
ORIGINAL ANSWER FROM 9th June 2012
If you are looking to download the Oracle JDK from the command line using wget, there is a workaround. Run the wget command as follows:
wget --no-cookies --header "Cookie: gpw_e24=http%...
How to implement a confirmation (yes/no) DialogPreference?
...
That is a simple alert dialog, Federico gave you a site where you can look things up.
Here is a short example of how an alert dialog can be built.
new AlertDialog.Builder(this)
.setTitle("Title")
.setMessage("Do you really want to whatever?")
.setIcon(android.R.drawable.ic_...
What is the relationship between the docker host OS and the container base image OS?
...though this information may be stated directly/indirectly on the docker website, I really feel they should make this a bit clearer. I had worked my way through the homepage, overview, the interactive tutorial, and most of the basic tuts. Despite this I was confused on this topic, and was starting t...
Find column whose name contains a specific string
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Memcached vs. Redis? [closed]
...r your leader-board. Also great for keeping track of the last time users visited and who is active in your application.
Storing values with the same score causes them to be ordered lexicographically (think alphabetically). This can be useful for things like auto-complete features.
Many of the sorted...
Android Studio needs JDK 7 for Android-L mac
...
Good site about this issue -> tools.android.com/tech-docs/configuration/osx-jdk
– Plo_Koon
Jul 6 '15 at 16:37
...