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How many characters can UTF-8 encode?
... length, plus 21-bits). :D Probably that is not so meaningful though, at least WRT Western languages.
– CodeClown42
Nov 6 '17 at 10:49
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Compare two files line by line and generate the difference in another file
...g --line-format=%L, you keep diff from generating any extra characters (at least, the help says it works like this, yet about to try it out).
– Egor Hans
Nov 14 '17 at 16:10
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ASP.NET Bundles how to disable minification
...e instance to see if that was really it. It was... hopefully I can save at least one person the hours I wasted on this.
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SQL - using alias in Group By
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At least in PostgreSQL you can use the column number in the resultset in your GROUP BY clause:
SELECT
itemName as ItemName,
substring(itemName, 1,1) as FirstLetter,
Count(itemName)
FROM table1
GROUP BY 1, 2
Of course thi...
How can we match a^n b^n with Java regex?
...o almost anything; it clearly can't, and even for the things it can do, at least partial delegation to the hosting language should be considered if it leads to a simpler solution.
As mentioned at the top, while this article is necessarily tagged [regex] for stackoverflow, it is perhaps about more th...
What is the purpose of the “role” attribute in HTML?
...become unnecessary for main.
Reason #3.
Update 7 years later (2020): As at least one commenter pointed out, this is now very useful for custom elements, and some spec work is underway to define the default accessibility role of a web component. Even if/once that API is standardized, there may be nee...
What's the point of malloc(0)?
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@jldupont: At least the Microsoft C Run-Time library returns a unique pointer for malloc(0). However, in the very same implementation of the standard C library, realloc(ptr, 0) frees ptr and returns NULL.
– Medinoc
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What happened to console.log in IE8?
...usive (though imperfect) alternative fallback is to set document.title. At least it doesn't lock up the browser with a modal alert.
– brennanyoung
Oct 1 '15 at 12:27
add a com...
How should I detect unnecessary #include files in a large C++ project?
...ss (and therefore all of its dependnecies) can be removed completely or at least moved to a level closer to the main source in the include tree.
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Update R using RStudio
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@peter2108 No. At least I have to use installr without Rstudio.
– lovetl2002
Apr 3 '15 at 15:23
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