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What does the “__block” keyword mean?
What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I'd like to know...
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Why do I have to access template base class members through the this pointer?
...ependent name, so that lookup is deferred until the template parameter is known.
Long answer: when a compiler sees a template, it is supposed to perform certain checks immediately, without seeing the template parameter. Others are deferred until the parameter is known. It's called two-phase compila...
How to show google.com in an iframe?
...t. I am not longer able to get this to work for me. The custom search link now redirects to google.ca/webhp?btnG=&gws_rd=ssl which forces ssl and appears to be blocked in a iframe now. I will keep investigating this but it looks like the party might be over on this one... :(
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Getting back old copy paste behaviour in tmux, with mouse
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I use bind m set-option mouse\; display-message "Mouse is now #{?mouse,on,off}"
– Maxim Suslov
Aug 6 '18 at 10:51
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How does one reorder columns in a data frame?
... @user4050: you can also use df[,c(1,3,2,4:ncol(df))] when you don't know how many columns there are.
– arekolek
Mar 15 '16 at 14:28
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Making a LinearLayout act like an Button
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I ran into this problem just now. You'll have to set the LinearLayout to clickable. You can either do this in the XML with
android:clickable="true"
Or in code with
yourLinearLayout.setClickable(true);
Cheers!
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Programmatically access currency exchange rates [closed]
...change Rates project data has been moved away from GitHub.
It is available now at: http://openexchangerates.org/
Data in JSON format is available at: http://openexchangerates.org/latest.json
No access fees, no rate limits, No ugly XML - just free, hourly updated exchange rates in JSON format.
This ...
How do I convert a dictionary to a JSON String in C#?
...rt my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#?
13 Answers
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Include headers when using SELECT INTO OUTFILE?
...o a temporary table before dumping everything, it has been over 10 minutes now and still waiting for the temporary table to get written on disk! Be aware of that! You'd certainly prefer adding the column names another way, even if it means opening the file after with another programming language.
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How can I determine if a .NET assembly was built for x86 or x64?
...e Windows on Windows environment on a 64-bit platform (WOW64).
None: An unknown or unspecified combination of processor and bits-per-word.
I'm using PowerShell in this example to call the method.
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