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How can I pretty-print JSON in a shell script?
... community wiki
9 revs, 7 users 32%Krinkle
10
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Retrieving a random item from ArrayList [duplicate]
I'm learning Java and I'm having a problem with ArrayList and Random .
12 Answers
1...
Java 8 NullPointerException in Collectors.toMap
The Java 8 Collectors.toMap throws a NullPointerException if one of the values is 'null'. I don't understand this behaviour, maps can contain null pointers as value without any problems. Is there a good reason why values cannot be null for Collectors.toMap ?
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When does invoking a member function on a null instance result in undefined behavior?
...an "empty lvalue," which is part of the proposed resolution to CWG defect 232, but which has not been adopted. So, with the language in both C++03 and C++0x, dereferencing the null pointer is still undefined, even if there is no lvalue-to-rvalue conversion.
– James McNellis
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Why doesn't list have safe “get” method like dictionary?
...s like list
– Imran
Feb 26 '11 at 7:32
7
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Use of class definitions inside a method in Java
... introduced?
– Sled
Nov 6 '14 at 17:32
1
Inner classes were added in Java 1.1 -- I'm guessing loc...
Smallest data URI image possible for a transparent image
I'm using a transparent 1x1 image with a background image, to be able to use sprites and still provide alternative text for some icons.
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JavaScript and Threads
...ser UI.
– Sam Hasler
Sep 3 '12 at 8:32
6
@SamHasler You may want to revise your answer. Web worke...
Notification click: activity already open
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Android. WebView and loadData
...ings();
settings.setDefaultTextEncodingName("utf-8");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) {
String base64 = Base64.encodeToString(htmlString.getBytes(), Base64.DEFAULT);
myWebView.loadData(base64, "text/html; charset=utf-8", "base64");
} else {
String header = "<...