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Understanding implicit in Scala
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I'll explain the main use cases of implicits below, but for more detail see the relevant chapter of Programming in Scala.
Implicit parameters
The final parameter list on a method can be marked implicit, which means the values will be taken from the context in which they are called. ...
What is the argument for printf that formats a long?
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Actually, you should change it to be %ld, to be more harmonic with OP question.
– DrBeco
Jun 21 '15 at 5:28
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Set encoding and fileencoding to utf-8 in Vim
...u can set them both in your ~/.vimrc if you always want to work in utf-8.
More details
From the wiki of VIM about working with unicode
"encoding sets how vim shall represent characters internally. Utf-8 is necessary for most flavors of Unicode."
"fileencoding sets the encoding for a particular f...
Switching to a TabBar tab view programmatically?
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Note that, if the index maps to a tab within the More view controller (should you have more than five tabs), this will not work. In that case, use -setSelectedViewController:.
– Joe D'Andrea
Mar 2 '12 at 15:43
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Detect application heap size in Android
... the OS is designed to optimally support apps occupying a heap space of no more than 16MB.
By contrast, maxMemory(), according to the documentation, is available all the way back to API level 1. maxMemory(), on a pre-2.0 version, will probably return a 16MB value, but I do see that in my (much lat...
Querying data by joining two tables in two database on different servers
... tab1.ID = tab2.ID
Check out the documentation for OPENQUERY to see some more examples. The example above is pretty contrived. I would definitely use the first method in this specific example, but the second option using OPENQUERY can save some time and performance if you use the query to filter...
List of all special characters that need to be escaped in a regex
... Even though the accepted answer does answer the question, this answer was more helpful to me when I was just looking for a quick list.
– Old Nick
Dec 5 '18 at 13:59
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Close file without quitting VIM application?
... the split window of the current file, so I like to use something a little more advanced:
map fc <Esc>:call CleanClose(1)
map fq <Esc>:call CleanClose(0)
function! CleanClose(tosave)
if (a:tosave == 1)
w!
endif
let todelbufNr = bufnr("%")
let newbufNr = bufnr("#")
if ((newbufNr !...