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How do I know the script file name in a Bash script?
...amed symlinks is to provide different functionality based on the name it's called as (think gzip and gunzip on some platforms).
1 That is, to resolve symlinks such that when the user executes foo.sh which is actually a symlink to bar.sh, you wish to use the resolved name bar.sh rather than foo.sh...
Getting time elapsed in Objective-C
...ould be your first option, this suggestion resolved an issue of mine. When calling [NSDate date] within a completion block within a dispatch block, I was getting the same "current" time that was being reported by [NSDate date] immediately before execution hit the point at which my blocks were create...
Difference between break and continue statement
...current iteration of a loop and goes directly to the next iteration. After calling the continue statement in a for loop, the loop execution will execute the step value and evaluate the boolean condition before proceeding with the next iteration. In the following example, we’re printing out all val...
How can I add a custom HTTP header to ajax request with js or jQuery?
...one set of default headers and you can only define one beforeSend. If you call ajaxSetup multiple times, only the last set of headers will be sent and only the last before-send callback will execute.
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Why does typeof array with objects return “object” and not “array”? [duplicate]
...(data);
But the most reliable way is:
isArr = Object.prototype.toString.call(data) == '[object Array]';
Since you tagged your question with jQuery, you can use jQuery isArray function:
var isArr = $.isArray(data);
sha...
How to detect if a variable is an array
...ing() (this is guaranteed to work by ECMA-262):
Object.prototype.toString.call(obj) === '[object Array]'
Both methods will only work for actual arrays and not array-like objects like the arguments object or node lists. As all array-like objects must have a numeric length property, I'd check for t...
POST Content-Length exceeds the limit
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The restart did it for me. +1 Thanks ;)
– Refilon
Mar 28 '16 at 11:01
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Converting double to string
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This internally calls Double.toString(). Not sure how it answers the question.
– shmosel
Mar 4 '19 at 21:14
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Get data from fs.readFile
...ate on what @Raynos said, the function you have defined is an asynchronous callback. It doesn't execute right away, rather it executes when the file loading has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, you...
What is the purpose of the -m switch?
Could you explain to me what the difference is between calling
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