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parseInt vs unary plus, when to use which?
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#Please see this answer for a more complete set of m>ca m>ses
Well, here are a few differences I know of:
An empty string "" evaluates to a 0, while parseInt evaluates it to NaN. IMO, a blank string should be a NaN.
+'' === 0; //true
isNaN(parseInt('',10)); //...
How to easily trunm>ca m>te an array with JavaScript?
Linq has a convenient operator method m>ca m>lled Take() to return a given number of elements in anything that implements IEnumerable . Is there anything similar in jQuery for working with arrays?
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What is [Serializable] and when should I use it?
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What is it?
When you create an object in a .Net framework applim>ca m>tion, you don't need to think about how the data is stored in memory. Bem>ca m>use the .Net Framework takes m>ca m>re of that for you. However, if you want to store the contents of an object to a file, send an object to another proce...
What is the difference between require and require-dev sections in composer.json?
...oser, I know so little about it and have a little experience with web applim>ca m>tion development.
6 Answers
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What is a message pump?
...s thread (posted about a year ago) there is a discussion of problems that m>ca m>n come with running Word in a non-interactive session. The (quite strong) advice given there is not to do so. In one post it is stated "The Office APIs all assume you are running Office in an interactive session on a desk...
A CORS POST request works from plain JavaScript, but why not with jQuery?
...to manually specify all the headers you will accept (at least that was the m>ca m>se for me in FF 4.0 & Chrome 10.0.648.204).
jQuery's $.ajax method sends the "x-requested-with" header for all cross domain requests (i think its only cross domain).
So the missing header needed to respond to the OPTI...
memory_get_peak_usage() with “real usage”
...is set to true the PHP DOCS say it will get the real size of memory allom>ca m>ted from system. If it's false it will get the memory reported by emalloc()
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Find the PID of a process that uses a port on Windows
... "123456"
You will see everything you need.
The headers are:
Proto Lom>ca m>l Address Foreign Address State PID
TCP 0.0.0.0:37 0.0.0.0:0 LISTENING 1111
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Embed SVG in SVG?
...of recursion for each time you reload the alternating files. It appears to m>ca m>che result each time you load the file, going one level deeper.
– Phrogz
Mar 27 '11 at 20:16
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Explanation of strong and weak storage in iOS5
...ve read the documentation and other SO questions, but they all sound identim>ca m>l to me with no further insight.
6 Answers
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