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Doctrine and composite unique keys
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How many threads can a Java VM support?
...ogram which spawns 25,000 threads and all those threads write some data in MySql database at regular interval of 2 seconds.
I ran this program with 10,000 threads for 30 minutes continuously then also my system was stable and I was able to do other normal operations like browsing, opening, closing...
How do I reword the very first git commit message?
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Do git rebase -i --root
(point to root instead of pointing to a specific commit)
This way, the first commit is also included and you can just reword it like any other commit.
The --root option was introduced in Git v1.7.12 (2012). Before the...
RootViewController Switch Transition Animation
... Transition/animation effect while replacing an existing viewcontroller as rootviewcontroller with a new one in the appDelegate?
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Apply .gitignore on an existing repository already tracking large number of files
... to your git repository just like any other file, only it has to be in the root of the repository.
Then in your terminal you have to write the following line:
git config --global core.excludesfile ~/.gitignore_global
From oficial doc:
You can also create a global .gitignore file, which is a l...
思维导图软件 XMind 与 FreeMind 的对比 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...有赶超之势。同作为免费、开源的思维导图解决方案，应如何选择/结合两款软件？本文试做分析，以供用户/开发者参考。
本文的分析基于Windows平台下的 FreeMind 0.90 RC3 和 XMind 3.03，结合笔者的使用经验，也包括XMind开发者所...
How do I ignore files in Subversion?
...rty itself is ignored in non-immediate descendant directories:
cd ~/myRepoRoot # Open an existing repo.
echo "foo" > "ignoreThis.txt" # Create a file called "ignoreThis.txt".
svn status # Check to see if the file is ign...
How to Free Inode Usage?
...ion:
Try to find if this is an inodes problem with:
df -ih
Try to find root folders with large inodes count:
for i in /*; do echo $i; find $i |wc -l; done
Try to find specific folders:
for i in /src/*; do echo $i; find $i |wc -l; done
If this is linux headers, try to remove oldest with:
s...
How can I write a heredoc to a file in Bash script?
...t operator it can be combined with sudo if you need to write to files with root permissions.
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Circle line-segment collision detection algorithm?
...ger than the radius? All of these involve magnitude of vector, i.e. square root.
– ADB
Sep 1 '10 at 14:42
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