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Add timestamps to an existing table

... Running this migration leads to error PG::NotNullViolation: ERROR: column "created_at" contains null value because my table already contains data which violates not null constraint. Any better way of doing this than removing the not null contraint at ...
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Hide div after a few seconds

... Marijn 9,67644 gold badges5050 silver badges7474 bronze badges answered Sep 23 '11 at 16:56 peter punkpeter punk ...
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How could I ignore bin and obj folders from git repository?

... answered Feb 27 '10 at 13:05 mmmmmmmmmmmm 30k1010 gold badges8585 silver badges108108 bronze badges ...
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Indentation shortcuts in Visual Studio

...e 1.11. – Julia Zhao May 4 '17 at 1:05 In Visual Studio 2015 and onwards theres Edit > Format Selection (Ctrl + K, ...
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How to copy a file to a remote server in Python using SCP or SSH?

...close() ssh.close() (You would probably want to deal with unknown hosts, errors, creating any directories necessary, and so on). share | improve this answer | follow ...
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Use 'class' or 'typename' for template parameters? [duplicate]

.../ }; In this example, typename Container would have generated a compiler error, something like this: error: expected 'class' before 'Container' share | improve this answer | ...
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How can I switch my signed in user in Visual Studio 2013?

...t, but couldn't get Visual Studio to recognize it. This solution fixed my errors that I was continuously getting. I wish there was a way to move this answer to the top! – Howard Renollet Apr 18 '16 at 13:45 ...
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Finding element's position relative to the document

... – Fabian von Ellerts Jan 7 '19 at 15:05 add a comment  |  ...
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Bootstrap Alert Auto Close

... answered Apr 28 '16 at 19:05 Marwah AbdelaalMarwah Abdelaal 7111 silver badge88 bronze badges ...
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Passing additional variables from command line to make

...t's CFLAGS ends up overriding the 3rd party library's and triggers compile errors. An alternate way might be to define export PROJECT_MAKE_ARGS = CC=$(CC) CFLAGS=$(CFLAGS) and pass it along as make -C folder $(PROJECT_MAKE_FLAGS). If there's a way to tell the library's makefile to ignore the enviro...