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Correct format specifier for double in printf
...nter, which is not promoted, so you have to tell scanf whether you want to read a float or a double, so for scanf, %f means you want to read a float and %lf means you want to read a double (and, for what it's worth, for a long double, you use %Lf for either printf or scanf).
1. C99, §6.5.2.2/6:...
Setting Environment Variables for Node to retrieve
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@mibbit yes, that's what dotenv is all about, as it will read your .env file and apply it.
– balexandre
Feb 21 '19 at 10:39
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Will console.log reduce JavaScript execution performance?
...r something, anyone with little knowledge on using the developer tools can read your debug messages. Depending on what you are logging, this may not be a desirable behavior.
One of the best approaches is to wrap the console.log in one of your methods, and where you can check for conditions and exec...
Simplest way to serve static data from outside the application server in a Java web application
... configuration example can be found here.
If you want to have control over reading/writing files yourself, then you need to create a Servlet for this which basically just gets an InputStream of the file in flavor of for example FileInputStream and writes it to the OutputStream of the HttpServletResp...
What is the difference between server side cookie and client side cookie?
...and client side cookies? Is there a way to create cookies that can only be read on the server or on the client?
4 Answers
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How do I split a multi-line string into multiple lines?
...string literals always use a '\n' EOL, regardless of platform. So do files read in text mode.
– efotinis
Oct 6 '08 at 16:55
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
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In the answers here, I didn't read anything about what equal means. Some will say that === means equal and of the same type, but that's not really true. It actually means that both operands reference the same object, or in case of value types, have the sa...
How do I pass variables and data from PHP to JavaScript?
... other service, you don't have to change much of the JavaScript code.
More readable - JavaScript is JavaScript, PHP is PHP. Without mixing the two, you get more readable code on both languages.
Allows for asynchronous data transfer - Getting the information from PHP might be time/resources expensive...
Differences between Emacs and Vim
...better than most text editors. It recognizes that most of the time you are reading/editing not typing and makes that portion faster. You don't suffer from emacs pinkie. It's not so infuriating. It's easier to learn.
Even though I use Emacs all day every day (and love it) unless you intend to spend...
What is an Android PendingIntent?
I am a newbie to Android. I read the Android Documentation but I still need some more clarification. Can anyone tell me what exactly a PendingIntent is?
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