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type object 'datetime.datetime' has no attribute 'datetime'

... Datetime is a module that allows for handling of dates, times and datetimes (all of which are datatypes). This means that datetime is both a top-level module as well as being a type within that module. This is confusing. Your error is probably based ...
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How do I enable standard copy paste for a TextView in Android?

... Try android:textIsSelectable. i.e., android:textIsSelectable="true" share | improve this answer | follow | ...
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Is using a lot of static methods a bad thing?

I tend to declare as static all the methods in a class when that class doesn't require to keep track of internal states. For example, if I need to transform A into B and don't rely on some internal state C that may vary, I create a static transform. If there is an internal state C that I want to be ...
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How to change collation of database, table, column?

... You need to either convert each table individually: ALTER TABLE mytable CONVERT TO CHARACTER SET utf8mb4 (this will convert the columns just as well), or export the database with latin1 and import it back with utf8mb4. ...
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PDO Prepared Inserts multiple rows in single query

... table (fielda, fieldb, ... ) values (?,?...), (?,?...).... That is basically how we want the insert statement to look like. Now, the code: function placeholders($text, $count=0, $separator=","){ $result = array(); if($count > 0){ for($x=0; $x<$count; $x++){ $re...
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Is there a way to make GHC provide the type class constraints of typed holes?

...ng out-of-scope types (use -fprint-potential-instances to see them all) • In the expression: show _ In an equation for ‘it’: it = show _ <interactive>:3:6: error: • Found hole: _ :: a0 Where: ‘a0’ is an ambiguous type variable • In the first argum...
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BugTrap:程序崩溃快照、bug跟踪之利器 - C/C++ - 清泛网 - 专注C/C++及内核技术

...p.h" static void SetupExceptionHandler() { LOG_TRACER(); BT_InstallSehFilter(); // 配置信息 BT_SetAppName(_T("MarketInfo")); BT_SetDialogMessage(BTDM_INTRO1, _T("We're so Sorry, program crashed because of our mistakes !")); BT_SetDialogMessage(BTDM_INTRO2, _T("本程序...
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Changing UIButton text

... @erdekhayser Actually, read-only properties CAN have read/write properties. I use the titlelabel's tag to pass an integer to a action method. Also see Apple's docs link Although this property is read-only, its own properties are read/write. U...
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How to remove all namespaces from XML with C#?

...oking for the clean, elegant and smart solution to remove namespacees from all XML elements? How would function to do that look like? ...
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Why does parseInt(1/0, 19) return 18?

...nity. parseInt treats its first argument as a string which means first of all Infinity.toString() is called, producing the string "Infinity". So it works the same as if you asked it to convert "Infinity" in base 19 to decimal. Here are the digits in base 19 along with their decimal values: Base 1...