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Set the value of a variable with the result of a command in a Windows batch file
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To do what Jesse describes, from a Windows batch file you will need to write:
for /f "delims=" %%a in ('ver') do @set foobar=%%a
But, I instead suggest using Cygwin on your Windows system if you are used to Unix-type scripting.
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$(this).serialize() — How to add a value?
...t b's answer will work, you can also use .serializeArray() to get an array from the form data, modify it, and use jQuery.param() to convert it to a url-encoded form. This way, jQuery handles the serialisation of your extra data for you.
var data = $(this).serializeArray(); // convert form to array
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@synthesize vs @dynamic, what are the differences?
...; field). If the value is being produce by something else (e.g. calculated from other fields) then you have to use @dynamic.
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JSLint is suddenly reporting: Use the function form of “use strict”
...uglas Crockford's latest blog post Strict Mode Is Coming To Town.
Example from that post:
(function () {
'use strict';
// this function is strict...
}());
(function () {
// but this function is sloppy...
}());
Update:
In case you don't want to wrap in immediate function (e.g. it is a n...
“npm config set registry https://registry.npmjs.org/” is not working in windows bat file
...cal node_modules folder> possible. If i don't want to download anything from internet and all artifacts are within the app.
– sumit sachdeva
Sep 7 '18 at 11:22
add a commen...
Programmer-friendly search engine? [closed]
...rching for APi documentation the engine should also extract valid examples from eg blog posts and show them to us. Et cetera.
For the full paper, please refer to: "Assieme, Finding and Leveraging Implicit References
in a Web Search Interface for Programmers"
PS: If you are interest in the latest...
Proper usage of Java -D command-line parameters
..., what is the proper way of writing the command-line and then accessing it from code?
3 Answers
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How to create JSON string in JavaScript?
...mplate literals are ECMA Script 2015 Standard. This question and answer is from 2012 already. But I'll edit it in :)
– bardiir
Jan 19 '17 at 13:50
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Python Infinity - Any caveats?
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You can still get not-a-number (NaN) values from simple arithmetic involving inf:
>>> 0 * float("inf")
nan
Note that you will normally not get an inf value through usual arithmetic calculations:
>>> 2.0**2
4.0
>>> _**2
16.0
>>> _...
Redis strings vs Redis hashes to represent JSON: efficiency?
...sh-max-ziplist-value, hash-max-ziplist-entries ) And breaking under a hood from a hash options IS REALLY BAD, because each usual key/value pair inside Redis use +90 bytes per pair.
It means that if you start with option two and accidentally break out of max-hash-ziplist-value you will get +90 bytes...