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What does ~> mean in a gem file [duplicate]
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It's a confusing operand, but it limits versions to a subset of the possible versions. So ~> 2.0.0 means ">= 2.0.0 and < 2.1.0" in version numbers.
1.2.3 seems to be the latest version of Formtasic, that's why you're getting this error ...
Teachable Machine 图像分类扩展 · App Inventor 2 中文网
...：2.0（2022年8月30日发布）
许可证：BSD 3
已测试平台：Android 9、12、13（Companion 和编译版本均已测试）
代码块预览：
下载：
br.ufsc.gqs.teachablemachineimageclassifier.aix
TeachableMachine_demo.aia
属性
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$location / switching between html5 and hashbang mode / link rewriting
...I would thus expect that when not in HTML5 mode, hashes would be inserted, and in HTML5 mode, they would not.
4 Answers
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Definitive way to trigger keypress events with jQuery
I've read all the answers on to this questions and none of the solutions seem to work.
10 Answers
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Insert into … values ( SELECT … FROM … )
... the SQL engine of the day ( MySQL , Oracle , SQL Server , Informix , and DB2 ).
26 Answers
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Comments in Android Layout xml
...u cannot use them inside tags
<EditText <!--This is not valid--> android:layout_width="fill_parent" />
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iPhone UITextField - Change placeholder text color
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Easy and pain-free, could be an easy alternative for some.
_placeholderLabel.textColor
Not suggested for production, Apple may reject your submission.
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Receiving login prompt using integrated windows authentication
I have a .NET 3.5 application running under IIS 7 on Windows 2003 server and cannot get integrated windows authentication working properly as I continue to get prompted for a login. I have set Windows Authentication to enabled in IIS with all other security types disabled and my application web.conf...
Split output of command by columns using Bash?
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And also, the field nunbers will be off if some PID:s are space padded on the left while others are not.
– tripleee
Mar 4 '15 at 14:58
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How to check if a string contains only digits in Java [duplicate]
...\\d+";
As per Java regular expressions, the + means "one or more times" and \d means "a digit".
Note: the "double backslash" is an escape sequence to get a single backslash - therefore, \\d in a java String gives you the actual result: \d
References:
Java Regular Expressions
Java Character Es...