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How to cancel a pull request on github?
...) should be possible. But currently, you would need to make a "request for enhancement" to GitHub team in order to ask for that feature.
– VonC
Mar 22 '11 at 15:14
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How To Set Up GUI On Amazon EC2 Ubuntu server
...leges and change the password for the ubuntu user to a complex password to enhance security. Press the Enter key after typing the command passwd ubuntu, and you will be prompted to enter the new password twice.
sudo –i
passwd ubuntu
9) Switch back to the ubuntu user account and cd to the ubuntu...
When should we use intern method of String on String literals
...d to be interned. Apart from the leaner syntax, this is also a performance enhancement. But as others have pointed out, doing this harbors a great risk of introducing programming errors, so this should be done only as a desparate measure of last resort.
The downside is that interning a String takes...
How do different retention policies affect my annotations?
...cle in this series, I'll show how Java's reflection capabilities have been enhanced to help you discover annotations at runtime and how the Annotation Processing Tool "apt" lets you use annotations at build-time., where is this article?
– Sushant
Jan 14 '16 at ...
What unique features does Firebug have that are not built-in to Firefox?
...ux, and Android. The browser has gained multi-processor support (finally), enhanced protection against harmful downloads, and media improvements on Android. Support for old OS X versions and Android Gingerbread has been dropped.
In Firefox 48, Mozilla is slowly enabling multi-process support, s...
EC2 instance types's exact network performance?
...10%
*.8xlarge and marked specialty = 10 Gbit, expect ~8.5 GBit/s, requires enhanced networking & VPC for full throughput
m1 small, medium, and large instances tend to perform higher than expected. c1.medium is another freak, at 800 MBit/s.
I gathered this by combing dozens of sources doing b...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
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enhancing based on comments - System.out.println(((l1.size() == l2.size())&&l2.containsAll(l1)&&l1.containsAll(l2)));
– Nrj
Apr 7 '15 at 9:19
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Why should I not wrap every block in “try”-“catch”?
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#2, where it isn't a code-smell but makes sense, can be enhanced by keeping the old exception as a nested one.
– Deduplicator
Nov 13 '15 at 16:08
1
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How can I use optional parameters in a T-SQL stored procedure?
... no impact by the unsupplied criteria. Also, indexes and other performance enhancements can be targeted at specific bespoke queries rather than trying to satisfy all possible situations.
share
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imp...
MySQL主从服务器数据一致性的核对与修复 - 数据库(内核) - 清泛网 - 专注C/...
...问题。它们的安装很简单，可以依照自己的操作系统选择下载rpm或者deb软件包来安装，当然也可以使用源代码来安装，不过要注意的是，必须确保系统已经安装了依赖的Perl软件包：
shell> perl -MCPAN -e 'install DBI'
shell> perl -MCPAN -e...