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Javascript foreach loop on associative array object
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arr_jq_TabContents[key] sees the array as an 0-index form.
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How to perform Single click checkbox selection in WPF DataGrid?
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@user3690202 It's like DoEvents in Windows.Forms. After calling BeginEdit you need to wait for the cell to actually enter the edit mode.
– Jiří Skála
Oct 14 '15 at 10:17
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Gson ignoring map entries with value=null
...that null object fields are ignored. This allows for a more compact output format; however, the client must define a default value for these fields as the JSON format is converted back into its Java form.
Here's how you would configure a Gson instance to output null:
Gson gson = new GsonBuilde...
Database development mistakes made by application developers [closed]
...r primary keys?
What's the best practice for primary keys in tables?
Which format of primary key would you use in this situation.
Surrogate vs. natural/business keys
Should I have a dedicated primary key field?
This is a somewhat controversial topic on which you won't get universal agreement. Whi...
How to programmatically empty browser cache?
...-cache'>
You might also want to consider turning off auto-complete on form fields, although I'm afraid there's a standard way to do it (see this question).
Regardless, I would like to point out that if you are working with sensitive data you should be using SSL. If you aren't using SSL, anyone...
How to change the order of DataFrame columns?
... first line of code, and re-arrange as desired. The only other piece of information to know is that without a header, the default column names are integers, not strings.
– daniel brandstetter
Sep 9 '19 at 23:27
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Meaning of -
... the xml documentation. Document Type Declaration is not required for well formed xml.
– xvan
Nov 15 '16 at 12:18
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What is the difference between include and require in Ruby?
...y inheritance. class C; include M end makes M the superclass of C and the (former) superclass of C the superclass of M. I don't think that C's include works via inheritance, I think it is simple textual/lexical substitution.
– Jörg W Mittag
May 21 '17 at 8:08...
.Net picking wrong referenced assembly version
... You solved a related problem for me - thanks! An inherited form in my C# application wouldn't open in the designer because it was looking for an old version of a reference. Turns out another reference had originally been built while referencing that old version of the problem refere...
“Comparison method violates its general contract!”
...consistent value when comparing objects. For example, you might want to perform a string compare and force empty strings to sort to the end with:
if ( one.length() == 0 ) {
return 1; // empty string sorts last
}
if ( two.length() == 0 ) {
return -1; // emp...