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Create JSON-object the correct way
...de(array('item' => $post_data), JSON_FORCE_OBJECT);
"{}" brackets specify an object and "[]" are used for arrays according to JSON specification.
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Multiline syntax for piping a heredoc; is this portable?
...<blank> characters in between.
Then the next here-document starts, if there is one.
And includes this example of multiple "here-documents" in the same line:
cat <<eof1; cat <<eof2
Hi,
eof1
Helene.
eof2
So there is no problem doing redirections or pipes. Your example is simi...
Maven dependency for Servlet 3.0 API?
...ption?
The maven repository from Java.net indeed offers the following artifact for the WebProfile:
<repositories>
<repository>
<id>java.net2</id>
<name>Repository hosting the jee6 artifacts</name>
<url>http://download.java.net/maven/2</ur...
How to get all Errors from ASP.Net MVC modelState?
...
Modified to return IEnumerable<string> with just the error message:: var allErrors = ModelState.Values.SelectMany(v => v.Errors.Select(b => b.ErrorMessage));
– Kieran
Feb 19 '1...
Byte array to image conversion
...
This violates a specification in MSDN for Image.FromStream(), where it says "You must keep the stream open for the lifetime of the Image." See also stackoverflow.com/questions/3290060/…
– RenniePet
Jan 9 ...
Where to place the 'assets' folder in Android Studio?
...t), and so your primary assets would go in app/src/main/assets/. However:
If you need assets specific to a build type, such as debug versus release, you can create sourcesets for those roles (e.g,. app/src/release/assets/)
Your product flavors can also have sourcesets with assets (e.g., app/src/go...
Cluster analysis in R: determine the optimal number of clusters
...
If your question is how can I determine how many clusters are appropriate for a kmeans analysis of my data?, then here are some options. The wikipedia article on determining numbers of clusters has a good review of some of th...
Minimum and maximum value of z-index?
... values (denoted by
<number>). Real numbers and
integers are specified in decimal
notation only. An <integer>
consists of one or more digits "0" to
"9". A <number> can either be an
<integer>, or it can be zero or
more digits followed by a dot (.)
followed by o...
Java Ordered Map
...TreeMap it required that key class have to implement Comparable interface. If not, then some kind of RuntimeException will be thrown. TreeMap it's also sorted map, but I think author want to use just ordered (not sorted) map. LinkedHashMap it's good choice to get only ordered map (as You said, "dete...
Escape double quotes in a string
... in hexadecimal notation
\x hhhh Unicode character in hexadecimal notation if this escape sequence is used in a wide-character constant or a Unicode string literal. For example, WCHAR f = L'\x4e00' or WCHAR b[] = L"The Chinese character for one is \x4e00".
...