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Execute method on startup in Spring
... good idea in general but when starting up your spring application context from a integration test, main is never run!
– Jonas Geiregat
Aug 14 '15 at 7:58
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Counting the occurrences / frequency of array elements
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In absence of a nice high-level primitive from a third-party library, I would normally implement this like the reduce answer. I was about to submit such an answer before I saw it already existed. Nevertheless the counts[num] = counts[num] ? counts[num]+1 : 1 answer a...
How to check if a file exists in Documents folder?
...erations” in Secure Coding Guide.
Source: Apple Developer API Reference
From the secure coding guide.
To prevent this, programs often check to make sure a temporary file with a specific name does not already exist in the target directory. If such a file exists, the application deletes it or choo...
How do I find the length of an array?
...e macro (at least none I know of).
You can also consider using std::array from C++11 which exposes its length with no overhead over a native C array.
C++17 has std::size() in the <iterator> header which does the same and works for STL containers too (thanks to @Jon C).
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jQuery ID starts with
...ttribute value. Can be either an unquoted single word or a quoted string." From the linked docs in the answer. Similar to accepted answer.
– Ralph Lavelle
Feb 18 '14 at 0:44
a...
What are the most common non-BMP Unicode characters in actual use? [closed]
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I've been looking at statistics of text usage on the Web from the Common Crawl, by the way, and found that emoji are also the most common non-BMP characters on the Web now. They're not as common as on Twitter, of course. ???? is still the most common one.
– rs...
Create Directory When Writing To File In Node.js
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@Kiyura How is this different from the widely used mkdirp?
– David Weldon
Nov 24 '12 at 18:42
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How to get device make and model on iOS?
... You can use this method:
You can get the device model number using uname from sys/utsname.h. For example:
Objective-C
#import <sys/utsname.h> // import it in your header or implementation file.
NSString* deviceName()
{
struct utsname systemInfo;
uname(&syst...
Difference between OperationCanceledException and TaskCanceledException?
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I came up with a ForEachAsync mostly from Stephen Toub's blog blogs.msdn.microsoft.com/pfxteam/2012/03/05/… . Then if I throw an exception inside an await enumerable.ForEachAsync( async () => { throw new ApplicationException( "Test" ); } ); somehow it is '...
How can I get the current page's full URL on a Windows/IIS server?
...ng singles over doubles. None, nadda, zip, zero. It's an old wive's tale from the PHP3 era. Please don't perform such trivial mangling to content.
– Charles
Dec 16 '12 at 20:44
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