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Can someone explain the dollar sign in Javascript?
...
I'm not sure I would call that link a "clear" explanation. Does it really take 6+ paragraphs to explain that $ is simply a valid character when defining function and variable names?
– Slight
Mar 20 '15 at 20:...
Is there a case insensitive jQuery :contains selector?
...ntainsCI('\\bup\\b')") (Matches "Up" or "up", but not "upper", "wakeup", etc.)
$("p:containsCI('(?:Red|Blue) state')") (Matches "red state" or "blue state", but not "up state", etc.)
$("p:containsCI('^\\s*Stocks?')") (Matches "stock" or "stocks", but only at the start of the paragraph (ignorin...
Alternative for PHP_excel
...l Claims to read and write Microsoft Excel XML / CSV / TSV / HTML / JSON / etc formats
KoolGrid xls spreadsheets only, but also doc and pdf
PHP_XLSXWriter OfficeOpenXML
PHP_XLSXWriter_plus OfficeOpenXML, fork of PHP_XLSXWriter
php_writeexcel xls only (looks like it's based on PEAR SEW)
spout OfficeO...
Should an Enum start with a 0 or a 1?
...ath for you. (i.e. [Flags] enum MyFlags { None = 0, A, B, Both = A | B, /* etc. */ } is way more readable, than [Flags] enum MyFlags { None = 0, A = 1, B = 2, Both = 3, /* etc */ }.)
– BrainSlugs83
Jun 7 '16 at 20:39
...
How to rename items in values() in Django?
... could use the extra method:
MyModel.objects.extra(
select={
'renamed_value': 'cryptic_value_name'
}
).values(
'renamed_value'
)
This basically does SELECT cryptic_value_name AS renamed_value in the SQL.
Another option, if you always want the renamed version but the db has the cryptic nam...
Should I use Java's String.format() if performance is important?
...tten off as 'side-effects' due to context switching, background processes, etc.
– Evan Plaice
Feb 22 '14 at 10:58
8
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Is a one column table good design? [closed]
.... state abbreviations; Zip codes that we ship to; words legal in Scrabble; etc.
2) Sparse binary attribute, ie., in a large table, a binary attribute that will be true for only a very few records. Instead of adding a new boolean column, I might create a separate table containing the keys of the re...
Coding Conventions - Naming Enums
...ng by looking at a name. You can't tell if it's a class, method, property, etc.
– Bassinator
Feb 10 '18 at 17:20
3
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Javascript set img src
...wait, interval fires: set src on image1. in image1.onload, show 1, hide 2- etc. etc...
– Breton
Feb 9 '13 at 9:16
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The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value
...orm (headline, story, and image). ApplyPropertyChanges applies changes to all properties of the object, including your uninitialized DateTime, which is set to 0001-01-01, which is outside of the range of SQL Server's DATETIME.
Rather than using ApplyPropertyChanges, I'd suggest retrieving the obje...