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Rails: create on has_one association
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First of all, here is how to do what you want:
@user = current_user
@shop = Shop.create(params...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
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You can use strcmp:
break x:20 if strcmp(y, "hello") == 0
20 is line number, x can be any filename and y can be any variable.
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How to check for Is not Null And Is not Empty string in SQL server?
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If you only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you want...
How to write an async method with out parameter?
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283
You can't have async methods with ref or out parameters.
Lucian Wischik explains why this is ...
Java unchecked: unchecked generic array creation for varargs parameter
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2 Answers
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Technically what is the main difference between Oracle JDK and OpenJDK? [duplicate]
...g toys, I started to notice random/unknown fatal error and crashes (with H.264 codecs, etc.), and it was a nightmare till then to get ride of system crash+fatal errors caused by OpenJDK.
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Linux command to list all available commands and aliases
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How do I enable the column selection mode in Eclipse?
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edited May 18 '18 at 13:12
Leos313
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answered Jun...
Can't start site in IIS (use by another process)
...command to find the task from your command prompt:
tasklist /FI "PID eq 123"
Note: change 123 with the PID returned from the first command.
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How to change the decimal separator of DecimalFormat from comma to dot/point?
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328
You can change the separator either by setting a locale or using the DecimalFormatSymbols.
If ...