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One or more types required to compile a dynamic expression cannot be found. Are you missing referenc

... On your solution explorer window, right click to References, select Add Reference, go to .NET tab, find and add Microsoft.CSharp. share | improve this answer | ...
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Modify table: How to change 'Allow Nulls' attribute from not null to allow null

... I wrote this so I could edit all tables and columns to null at once: select case when sc.max_length = '-1' and st.name in ('char','decimal','nvarchar','varchar') then 'alter table [' + so.name + '] alter column [' + sc.name + '] ' + st.name + '(MAX) NULL' when st.name in ('char','decimal','n...
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Compare two DataFrames and output their differences side-by-side

... Is it possible to select only different rows? In this case how do I select second and third row without selecting first row (111)? – shantanuo May 4 '18 at 8:13 ...
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How to delete a certain row from mysql table with same column values?

...ike this: DELETE FROM your_table WHERE id_users=1 AND id_product=2 LIMIT (SELECT COUNT(*)-1 FROM your_table WHERE id_users=1 AND id_product=2) share | improve this answer | ...
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Searching if value exists in a list of objects using Linq

...from customer in list where customer.FirstName == "John" select customer).Any(); share | improve this answer | follow | ...
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Listview Scroll to the end of the list after updating the list

...you can manually tell the list to scroll to the bottom by setting the list selection to the last row. Something like: private void scrollMyListViewToBottom() { myListView.post(new Runnable() { @Override public void run() { // Select the last row so it will scroll in...
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Conditional Replace Pandas

...e, df.loc[df.my_channel > 20000, 'my_channel'] = 0 mask helps you to select the rows in which df.my_channel > 20000 is True, while df.loc[mask, column_name] = 0 sets the value 0 to the selected rows where maskholds in the column which name is column_name. Update: In this case, you should u...
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Check if a div exists with jquery [duplicate]

...myDiv.length){ //you can now reuse $myDiv here, without having to select it again. } }); A selector always returns a jQuery object, so there shouldn't be a need to check against null (I'd be interested if there is an edge case where you need to check for null - but I don't think the...
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Huawei, logcat not showing the log for my app?

... For Huawei with Android 8.0+ we must dial the code: *#*#2846579#*#* and selecting the option AP Log will be enough to display the messages in the LogCat. share | improve this answer | ...
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How do I make $.serialize() take into account those disabled :input elements?

... Best solution, works for select, checkbox, radio , hidden and disabled inputs – Plasebo Jun 19 '18 at 9:32 add a comment ...