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Last iteration of enhanced for loop in java

...n't use "" + i, by the way - you don't really want concatenation here, and StringBuilder has a perfectly good append(int) overload.) int[] array = {1, 2, 3...}; StringBuilder builder = new StringBuilder(); for (int i : array) { if (builder.length() != 0) { builder.append(","); } ...
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Java LinkedHashMap get first or last entry

...ke the follow comparisons. This solution belongs @feresr. public static String FindLasstEntryWithArrayMethod() { return String.valueOf(linkedmap.entrySet().toArray()[linkedmap.size() - 1]); } Usage of ArrayList Method Similar to the first solution with a little bit different perfor...
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Will HTML5 allow web apps to make peer-to-peer HTTP connections?

... Web Sockets is not part of HTML5 anymore, but a standalone specification. – Sergey Ilinsky Jun 23 '09 at 12:18 8 ...
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Python strftime - date without leading 0?

... 2014' And as of python3.6, this can be expressed as an inline formatted string: Python 3.6.0a2 (v3.6.0a2:378893423552, Jun 13 2016, 14:44:21) [GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import datetime...
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Creating a new DOM element from an HTML string using built-in DOM methods or Prototype

I have an HTML string representing an element: '<li>text</li>' . I'd like to append it to an element in the DOM (a ul in my case). How can I do this with Prototype or with DOM methods? ...
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Escape double quotes in a string

... No. Either use verbatim string literals as you have, or escape the " using backslash. string test = "He said to me, \"Hello World\" . How are you?"; The string has not changed in either case - there is a single escaped " in it. This is just a way...
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How to call shell commands from Ruby

...ems. Here are ways to execute a shell script: cmd = "echo 'hi'" # Sample string that can be used Kernel#` , commonly called backticks – `cmd` This is like many other languages, including Bash, PHP, and Perl. Returns the result (i.e. standard output) of the shell command. Docs: http://ruby-...
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How can I concatenate two arrays in Java?

I need to concatenate two String arrays in Java. 61 Answers 61 ...
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Referencing another schema in Mongoose

...small change to your post schema: var postSchema = new Schema({ name: String, postedBy: {type: mongoose.Schema.Types.ObjectId, ref: 'User'}, dateCreated: Date, comments: [{body:"string", by: mongoose.Schema.Types.ObjectId}], }); Then make your model: var Post = mongoose.model('Po...
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Android – Listen For Incoming SMS Messages

...SMS message passed in--- SmsMessage[] msgs = null; String msg_from; if (bundle != null){ //---retrieve the SMS message received--- try{ Object[] pdus = (Object[]) bundle.get("pdus"); msgs = ne...