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Automatic counter in Ruby for each?
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If you don't have the new version of each_with_index, you can use the zip method to pair indexes with elements:
blahs = %w{one two three four five}
puts (1..blahs.length).zip(blahs).map{|pair|'%s %s' % pair}
which produces:
1 one
2 two
3 three
4 four
5 five
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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
...果：支持按压时的视觉反馈效果
动态生成：支持通过代码动态生成多个按钮
临时隐藏：支持临时隐藏按钮功能
截图
Logo 和界面
积木示例
功能示例
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Printing leading 0's in C?
I'm trying to find a good way to print leading 0's, such as 01001 for a zipcode. While the number would be stored as 1001, what is a good way to do it?
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Filter git diff by type of change
...ster
PREV_VERSION is the hash of your first commit.
To get an export as zip you can use this code
git archive --output=export.zip HEAD $(git diff --name-only --diff-filter=ACMR PREV_VERSION HEAD)
Note: .gitignore is not in export.zip
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pytest: assert almost equal
...ld=0.0001):
return abs(x-y) < threshold
assert all(map(almost_equal, zip((1.32, 2.4), i_return_tuple_of_two_floats())
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What does Java option -Xmx stand for? [duplicate]
... interpreted mode execution only
-Xbootclasspath:<directories and zip/jar files separated by ;>
set search path for bootstrap classes and resources
-Xbootclasspath/a:<directories and zip/jar files separated by ;>
append to end of boot...
How to use mongoimport to import csv
...lder version of MongoDB?
$ cat > locations.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,10010
ctrl-d
$ mongoimport -d mydb -c things --type csv --file locations.csv --headerline
connected to: 127.0.0.1
imported 3 objects
$ mon...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...般是/etc/mysql/my.cnf，否则一般是/etc/my.cnf
最后登陆MySQL并激活HandlerSocket插件：
mysql> INSTALL PLUGIN handlersocket soname 'handlersocket.so';
重启一下MySQL服务，如果没有问题，就能在MySQL里看到HandlerSocket的线程了：
mysql> SHOW PROCESSLIST;
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How to trigger Autofill in Google Chrome?
...er to tell the browser "this is the input for the address" or "this is the ZIP code field" to correctly fill it in (assumed the user activated this feature).
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How to backup a local Git repository?
I am using git on a relatively small project and I find that zipping the .git directory's contents might be a fine way to back up the project. But this is kind of weird because, when I restore, the first thing I need to do is git reset --hard .
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