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Using bitwise OR 0 to floor a number
... Math.floor? Maybe it's a bit
faster? (pun not intended)
http://jsperf.com/or-vs-floor/2 seems slightly faster
Does it have any disadvantages? Maybe it doesn't work in some cases?
Clarity is an obvious one, since we had to figure it out, and well,
I'm writting this question.
Will not ...
Oracle SQL Developer multiple table views
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257
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SQL: How to get the count of each distinct value in a column?
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Reliable timer in a console application
I am aware that in .NET there are three timer types (see Comparing the Timer Classes in the .NET Framework Class Library ). I have chosen a threaded timer as the other types can drift if the main thread is busy, and I need this to be reliable.
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IntelliJ and Tomcat.. Howto..?
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NOTE: Community Edition doesn't support JEE.
First, you will need to install a local Tomcat server. It sounds like you may have already done this.
Next, on the toolbar at the top of IntelliJ, click the down arrow just to the left...
JavaScript regex multiline flag doesn't work
...tion (\S) together, like this:
[\s\S]
So in your case the regex would become:
/<div class="box-content-5">[\s\S]*<h1>([^<]+?)<\/h1>/i
As of ES2018, JavaScript supports the s (dotAll) flag, so in a modern environment your regular expression could be as you wrote it, but w...
emacs, unsplit a particular window split
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You can use the C-x0 key combination to delete the current window.
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Can an enum class be converted to the underlying type?
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Convert Go map to json
...using strconv.Itoa.
See this post for more details: https://stackoverflow.com/a/24284721/2679935
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How to change the CHARACTER SET (and COLLATION) throughout a database?
...unicode_
v5.20 -- _unicode_520_
v9.0 -- _0900_ (new)
_bin -- just compare the bits; don't consider case folding, accents, etc
_ci -- explicitly case insensitive (A=a) and implicitly accent insensitive (a=á)
_ai_ci -- explicitly case insensitive and accent insensitive
_as (etc) -- ...