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Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl

I have been unable to overcome this error in Application Loader. I've quit, restarted, tried different computers - it's like the server is hung up on an op that I never initiated and it won't time out. Has anyone seen it before and beaten it? ...
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Is it a good practice to place C++ definitions in header files?

... abomination that is a singleton) as you will run into multiple definition errors. NOTE: C++17's inline variables will make this particular example doable in the future. As a final point, when using boost as an example of header only code, a huge detail often gets missed. Boost is library, not use...
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What does the line “#!/bin/sh” mean in a UNIX shell script?

...l ignore the !/usr/bin/whatever portion, which might otherwise be a syntax error in that particular language. share | improve this answer | follow | ...
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jQuery deferreds and promises - .then() vs .done()

...rns a new promise, see here for more information on pipe(). success() and error() are only available on the jqXHR object returned by a call to ajax(). They are simple aliases for done() and fail() respectively: jqXHR.done === jqXHR.success jqXHR.fail === jqXHR.error Also, done() is not limited t...
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Return empty cell from formula in Excel

... a formula in a cell in Excel must be a number, text, logical (boolean) or error. There is no formula cell value type of "empty" or "blank". One practice that I have seen followed is to use NA() and ISNA(), but that may or may not really solve your issue since there is a big differrence in the way ...
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Multi-statement Table Valued Function vs Inline Table Valued Function

...dTable which I cannot extract CompNo and CompYr and would get a conversion error if I tried. So, my query was in two part, an inner query that returned only tables formatted like 'C_______' then the outer query did a sub-string and int conversion. ie Cast(Substring(2, 2) as int) as CompNo. All loo...
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Suppress warning CS1998: This async method lacks 'await'

... Warning: This approach can cause problems because errors will not be propagated the way you expect. Normally the caller will expect an exception in your method to be surfaced within the Task. Instead, your method will throw before it even gets a chance to create a Task. I re...
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How to exclude this / current / dot folder from find “type d”

...For example, if you try find dir/* -type d -exec rmdir {} \;, you will see errors. – plhn Mar 24 '17 at 3:05 ...
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Populating spinner directly in the layout xml

... In regards to the first comment: If you do this you will get an error(in Android Studio). This is in regards to it being out of the Android namespace. If you don't know how to fix this error, check the example out below. Hope this helps! Example -Before : <string-array name="roomSize...
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Should “node_modules” folder be included in the git repository

...some remote server (e.g. for backup) cleaning it up is another painful and error-prone task you'd be running into. Thus, if you care for efficient processes and like to keep things "small" I'd rather use a separate artifacts repository such as Nexos Repository (or just some HTTP server with ZIP ar...