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Objective-C pass block as parameter
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@JonathanGrynspan, coming from the Swift world but having to touch on some old Objective-C code, how can I tell if a block is escaping or not? I read that by default, blocks are escaping except if decorated with NS_NOESCAPE, but enumerateObjectsUsing...
Best XML parser for Java [closed]
...ddle of the path between SAX and DOM. You just write code to pull the data from the parser you are interested in when it is processed.
Forget about proprietary APIs such as JDOM or Apache ones (i.e. Apache Xerces XMLSerializer) because will tie you to a specific implementation that can evolve in t...
How to convert a String into an ArrayList?
...ter because
we can reduce the number of ArrayList objects being created from 2 to 1. asList method creates and returns an ArrayList Object.
its performance is much better (but it returns a fixed-size list).
Please refer to the documentation here
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Getting HTTP code in PHP using curl
...is not necessary to set CURLOPT_HEADER to true. You still get the httpcode from curl_getinfo() either way.
– Brainware
Mar 24 '15 at 18:02
7
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How can we match a^n b^n with Java regex?
...s when you're subjected to various constraints, the systematic composition from various parts to build a working solution, etc.
Bonus material! PCRE recursive pattern!
Since we did bring up PHP, it needs to be said that PCRE supports recursive pattern and subroutines. Thus, following pattern works ...
How can i use iptables on centos 7? [closed]
...o there is no unintentional disruption of existing network connections" -- from the official firewalld docs
– yicone
Jul 20 '16 at 14:23
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Get underlined text with Markdown
...nings to <u>, <i>, <b>, and <s> that are different from their stylistically similar counterparts, but I see your point.
– jordanbtucker
Nov 21 '13 at 16:42
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Adding Python Path on Windows 7
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You can set the path from the current cmd window using the PATH = command. That will only add it for the current cmd instance. if you want to add it permanently, you should add it to system variables. (Computer > Advanced System Settings > ...
Getting scroll bar width using JavaScript [duplicate]
...(outer.offsetWidth - inner.offsetWidth);
// Removing temporary elements from the DOM
outer.parentNode.removeChild(outer);
return scrollbarWidth;
}
Basic steps here are:
Create hidden div (outer) and get it's offset width
Force scroll bars to appear in div (outer) using CSS overflow prop...
How to display multiple notifications in android
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If I see this right, the apporach from tieorange only works with seconds. So if you have multiple notifications at the same second, this will not work.
– testing
Sep 12 '17 at 16:01
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