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Is it a good idea to index datetime field in mysql?
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
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Interface type check with Typescript
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You can achieve what you want without the instanceof keyword as you can write custom type guar...
Hex representation of a color with alpha channel?
...the use rgba() functional notation with decimals or percentages, e.g. rgba(255, 0, 0, 0.5) would be 50% transparent red. RGB channels are 0-255 or 0%-100%, alpha is 0-1.
In CSS 4*, you can specify the alpha channel using the 7th and 8th characters of an 8 digit hex colour, or 4th character of a 4 d...
Rails: Check output of path helper from console
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You can show them with rake routes directly.
In a Rails console, you can call app.post_path. T...
How do you remove the root CA certificate that fiddler installs
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edited Sep 2 at 8:05
Martijn Pieters♦
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Append an object to a list in R in amortized constant time, O(1)?
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If it's a list of string, just use the c() function :
R> LL <- list(a="tom", b="dick")
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jQuery UI accordion that keeps multiple sections open?
...e accordion styling.
– forresto
Jun 21 '12 at 10:28
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Furthermore, this is no solution to the qu...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...ed.)
This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique initialization characteristics:
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