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I need to store postal codes in a database. How big should the column be?
...the addresses in your database (eg to correct typographical and data entry errors) and that's when you'll find the benefit of properly constructing your data model rather than just shoving everything in buckets.
– Gary Myers
Nov 29 '08 at 21:43
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std::string to char*
... First of all, yes the answer is bulky. First I explain the OP's error (thinking that std::string would automatically convert) and then I explain what he should use, with a short code sample. Thinking forward I also explain some side effects of the use of this function, of which one is tha...
Visual Studio - Resx File default 'internal' to 'public'
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This is not possible. You will get an error CS0060 Inconsistent accessibility: base class 'Strings' is less accessible than class 'PublicStrings'
– David Gardiner
May 25 '15 at 1:42
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Which access modifiers are implied when not specified?
...te annotated methods will be available public. Only transpiling will throw errors. Both public and private will be converted to <Object>.prototype.funcName
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How do I delete unpushed git commits?
... to do most of my basic stuff, only command line-ing it with this after my error.
– jusopi
Oct 30 '15 at 15:15
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C: differences between char pointer and array [duplicate]
...= arr2; //Ok, pchar now points at "Another String"
arr = arr2; //Compiler Error! The array name can be used as a pointer VALUE
//not a pointer VARIABLE
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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
... Time.at(1318996912).to_datetime
=> #<DateTime: 2011-10-18T23:01:52-05:00 (13261609807/5400,-5/24,2299161)>
Further update (for UTC):
ruby-1.9.2-p180 :003 > Time.at(1318996912).utc.to_datetime
=> #<DateTime: 2011-10-19T04:01:52+00:00 (13261609807/5400,0/1,2299161)>
Recen...
Difference between Statement and PreparedStatement
...eters to set, writing Query using String concatenation looks very ugly and error prone.
Read more about SQL injection issue at http://www.journaldev.com/2489/jdbc-statement-vs-preparedstatement-sql-injection-example
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How to grant permission to users for a directory using command line in Windows?
... If you run this in Powershell in Windows 10, you will get the error about "OI not recognized". Solution: Put the user+perms argument in quotes. For example: C:\>icacls "D:\test" /grant "John:(OI)(CI)F" /T
– JDS
Jan 8 '18 at 16:56
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JavaScript get element by name
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The reason you're seeing that error is because document.getElementsByName returns a NodeList of elements. And a NodeList of elements does not have a .value property.
Use this instead:
document.getElementsByName("acc")[0].value
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