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Gem::LoadError for mysql2 gem, but it's already in Gemfile
...h Windows is version 0.3.11.
So I edited file c:\RailsInstaller\Ruby1.9.3\lib\ruby\gems\1.9.1\gems\activerecord-4.1.1\lib\active_record\connection_adapters\mysql2_adapter.rb and changed line gem 'mysql2', '~> 0.3.13' to gem 'mysql2', '~> 0.3.11', and it works so far.
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Your build failed due to an error in the AAPT stage, not because of an...
...字符一个或多个屏幕名称包含下划线“_”字符 - 只能使用字母和数字图标文件不是 PNG 或太大（使用 96pix x 96pix 零压缩 PNG）该项目包含尚未针对 Android优化的图像 Optimize Images for AndroidProject、Screen、Block、Procedure Component 或 Asset ...
Python strptime() and timezones?
...e tend to use python-dateutil, I'd like to point us one limitation of that lib. >>> parser.parse("Thu, 25 Sep 2003 10:49:41,123 -0300") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/wanghq/awscli/lib/python2.7/site-packages/d...
How to avoid reverse engineering of an APK file?
...ogle has built in, is ProGuard. If you have the option of including shared libraries, you can include the needed code in C++ to verify file sizes, integration,
etc. If you need to add an external native library to your APK's library folder on every build,
then you can use it by the below suggestion....
Adding options to a using jQuery?
...Option "+i
}));
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<select id='mySelect'></select>
Option 2-
Or try this-
$('#selectID').append( '<option value="'+value_variable+'">'+text_variable+'</option...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
ATL正则表达式库使用ATL中，由于ATL Server的需要，需要对Client发送过来的地址、命令等复杂文字字段信息解码，而正则表达式是公认的最强大的文字解析工具，所...ATL中，由于ATL Server的需要，需要对Client发送过来的地址、命令等...
Rails 3 - can't install pg gem
...ining/pgdownload#osx most certainly does contain both pg_config (e.g., at /Library/PostgreSQL/9.1/bin/pg_config for 9.1.x) and the development headers. It's what I use to test the pg gem in development.
– Michael Granger
Mar 12 '12 at 23:53
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Declaring a custom android UI element using XML
...
Great reference. Thanks!
An addition to it:
If you happen to have a library project included which has declared custom attributes for a custom view, you have to declare your project namespace, not the library one's. Eg:
Given that the library has the package "com.example.library.customview" ...
linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...hz, passwd, svnserve.conf
其中authz 是权限控制，可以设置哪些用户可以访问哪些目录, passwd是设置用户和密码的, svnserve是设置svn相关的操作。
2 .1先设置passwd
[root@www ~]# vi passwd
[users]
# harry = harryssecret
# sally = s...
Where does PostgreSQL store the database?
... for the database location for Postgres.app on a mac like I was, it's in ~/Library/Application Support/Postgres[ver]/var by default.
– sstringer
Jan 11 '14 at 19:00
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