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What is the meaning and difference between subject, user and principal?
... a precision of expression that better communicates a writer's intent to a reader. When programming we have the luxury/curse that the CPU will interpret our instructions in only one way and we are forced to use it's level of precision. But in human language we need nuance and precision to convey mea...
How to get the Power of some Integer in Swift language?
...perator overloading (although the ^^ solution is probably clear to someone reading your code) you can do a quick implementation:
let pwrInt:(Int,Int)->Int = { a,b in return Int(pow(Double(a),Double(b))) }
pwrInt(3,4) // 81
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OAuth with Verification in .NET
...Auth.Manager handles that state for you.
In subsequent runs, when you already have the access token and secret, you can instantiate the OAuth.Manager like this:
var oauth = new OAuth.Manager();
oauth["consumer_key"] = CONSUMER_KEY;
oauth["consumer_secret"] = CONSUMER_SECRET;
oauth["token"] = y...
What's the difference between “static” and “static inline” function?
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I read your entire answer and I still don't get the semantic difference between static and static inline. Both of them make the definition invisible to other translation units. So what would be a sensible reason to write static...
static const vs #define
... #define. In fact, I've seen compilers where using #define caused massive (read-only) memory consumption, and static const used no un-needed memory.
– Gilad Naor
Jul 27 '10 at 8:10
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Can I have an IF block in DOS batch file?
...egin with echo.
I'm using the built-in ERRORLEVEL variable just as a test. Read more here
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How to mkdir only if a directory does not already exist?
... to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "File exists" error that mkdir throws when it tries to create an existing directory...
Is there YAML syntax for sharing part of a list or map?
... would be cleaner; you would at least have all the data grouped together already, and your YAML would be standard.
– kittemon
Mar 2 '12 at 0:39
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Return empty cell from formula in Excel
...l value occurs. Of course this leaves all cells with that invalid value to read #N/A, and that's messy.
To clean this up, select the cell that may contain the invalid value, then select conditional formatting - new rule. Select 'format only cells that contain' and under the rule description select ...
Standard alternative to GCC's ##__VA_ARGS__ trick?
...ved no response whatsoever from the committee; I don't even know if anyone read it. In 2016 it was proposed again in N2023, and I encourage anyone who knows how that proposal is going to let us know in the comments.
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