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C: differences between char pointer and array [duplicate]

...ent scope's stack space, it is unspecified exactly where it will be stored and should not be modified. Edit: As pointed out by Mark, GMan, and Pavel, there is also a difference when the address-of operator is used on either of these variables. For instance, &pmessage returns a pointer of type ...
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How to print like printf in Python3?

... In both versions, % is an operator which requires a string on the left-hand side and a value or a tuple of values or a mapping object (like dict) on the right-hand side. So, your line ought to look like this: print("a=%d,b=%d" % (f(x,n),g(x,n))) Also, the recommendation for Python3 and newer ...
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Convert PHP closing tag into comment

...enate the string from two pieces. This way, the closing tag is cut in two, and is not a valid closing tag anymore. '?>' --> '?'.'>' In your code: $string = preg_replace('#<br\s*/?'.'>(?:\s*<br\s*/?'.'>)+#i', '<br />', $string); This will make // comments work. For /*...
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Pull new updates from original GitHub repository into forked GitHub repository

I forked someone's repository on GitHub and would like to update my version with commits and updates made in the original repository. These were made after I forked my copy. ...
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git: Your branch is ahead by X commits

...ng a repository on google code. Then I cloned this repository on my laptop and I do work there and push the changes, laptop => code.google. I used to get this message on my server where I had created a clone of code.google code repository and I used to pull the changes. I think fetch is required ...
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Different ways of adding to Dictionary

What is the difference in Dictionary.add(key, value) and Dictionary[key] = value ? 8 Answers ...
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What does set -e mean in a bash script?

... From help set : -e Exit immediately if a command exits with a non-zero status. But it's considered bad practice by some (bash FAQ and irc freenode #bash FAQ authors). It's recommended to use: trap 'do_something' ERR to run do_something function when errors occur. ...
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How can one use multi threading in PHP applications

... force the operating system to load another instance of the PHP executable and handle other simultaneous processes. 18 Answ...
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“An attempt was made to load a program with an incorrect format” even when the platforms are the sam

... If you try to run 32-bit applications on IIS 7 (and/or 64-bit OS machine), you will get the same error. So, from the IIS 7, right click on the applications' application pool and go to "advanced settings" and change "Enable 32-Bit Applications" to "TRUE". Restart your webs...
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Most efficient method to groupby on an array of objects

... Here is one that outputs array and not object: groupByArray(xs, key) { return xs.reduce(function (rv, x) { let v = key instanceof Function ? key(x) : x[key]; let el = rv.find((r) => r && r.key === v); ...