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How did Google manage to do this? Slide ActionBar in Android application

... } static class MenuDesc { public int icon; public String label; } public SlideMenuAdapter(Activity act, SlideMenu.SlideMenuAdapter.MenuDesc[] items) { super(act, R.id.menu_label, items); this.act = act; this.items = items; } @Overr...
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Vertical line using XML drawable

...u can use a negative margin in your layout xml to get rid of the undesired extra space. Such as: <ImageView android:layout_width="35dp" android:layout_height="35dp" android:layout_marginLeft="-15dp" android:layout_marginRight="-15dp" android:src="@drawable/dashed_vertical_lin...
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STL:accumulate与自定义数据类型 - C/C++ - 清泛网 - 专注C/C++及内核技术

...分析... 假设自定义数据类型为: struct Student { string name; // 学生姓名 int total; // 四级分数 }; 那么我们可能要定义如下列的类: #include <iostream> #include <algorithm> #include <numeric> #include <vector> #include <string> u...
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What is the purpose of “return await” in C#?

...int It really doesn't compile. Assuming the return type of SecondAwait is `string, the error message is: "CS4016: Since this is an async method, the return expression must be of type 'string' rather than 'Task&lt;string&gt;'". – svick Nov 23 '16 at 12:17 ...
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How do I insert NULL values using PDO?

...':param' =&gt; !empty($val) ? $val : null )); Use !empty because for empty string you would also want to set null in database – Shehzad Nizamani Jun 30 '17 at 19:36 1 ...
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How to set -source 1.7 in Android Studio and Gradle

...w use features like the diamond operator, multi-catch, try-with-resources, strings in switches, etc. Add the following to your build.gradle. android { compileSdkVersion 19 buildToolsVersion "19.0.0" defaultConfig { minSdkVersion 7 targetSdkVersion 19 } compileO...
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Selecting a row of pandas series/dataframe by integer index

...operator, [] is to select columns. When the indexing operator is passed a string or integer, it attempts to find a column with that particular name and return it as a Series. So, in the question above: df[2] searches for a column name matching the integer value 2. This column does not exist and a ...
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Bootstrap 3 modal vertical position center

...io/anon/pen/Hiskj ..selecting this as the correct answer since there's no extra heavy javascript that brings the browser to its knees in case of more than one modals. share | improve this answer ...
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Best way to resolve file path too long exception

... For example, the maximum path on drive D is "D:\some 256-character path string&lt;NUL&gt;" where "&lt;NUL&gt;" represents the invisible terminating null character for the current system codepage. (The characters &lt; &gt; are used here for visual clarity and cannot be part of a valid path s...
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)

...or is due to : non-JSON conforming quoting XML/HTML output (that is, a string starting with &lt;), or incompatible character encoding Ultimately the error tells you that at the very first position the string already doesn't conform to JSON. As such, if parsing fails despite having a data-bo...