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What does “use strict” do in JavaScript, and what is the reasoning behind it?
...allows you to place a program, or a function, in a "strict" operating context. This strict context prevents certain actions from being taken and throws more exceptions.
And:
Strict mode helps out in a couple ways:
It catches some common coding bloopers, throwing exceptions.
It preven...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
I was going through the release notes for Xcode 4.4 and noticed this:
3 Answers
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Regular Expression: Any character that is NOT a letter or number
I'm trying to figure out the regular expression that will match any character that is not a letter or a number. So characters such as (,,@,£,() etc ...
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ImportError: No module named pip
OS: Mac OS X 10.7.5
Python Ver: 2.7.5
16 Answers
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How do I access my SSH public key?
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@sscirrus: accept this one ... it works as well (under unix or cygwin)
– Peter Štibraný
Sep 30 '10 at 6:23
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How can I get a JavaScript stack trace when I throw an exception?
If I throw a JavaScript exception myself (eg, throw "AArrggg" ), how can I get the stack trace (in Firebug or otherwise)? Right now I just get the message.
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How to output only captured groups with sed?
Is there any way to tell sed to output only captured groups? For example given the input:
8 Answers
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Parse query string into an array
...ring on the URL. And I think it's considered invalid to reuse the key and expect consistent results or that all instances of the key are retained. The valid approach, at least for a query string sent to PHP, would be ?key[]=lorem&key[]=ipsum, so your homegrown approach might look for any occurre...
Can Retrofit with OKHttp use cache data when offline
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Edit for Retrofit 2.x:
OkHttp Interceptor is the right way to access cache when offline:
1) Create Interceptor:
private static final Interceptor REWRITE_CACHE_CONTROL_INTERCEPTOR = new Interceptor() {
@Override public Response intercept(...