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BigDecimal - to use new or valueOf

... double value as accurately as possible. This will usually result in a lot more digits being stored than you want. Strictly speaking, it's more correct than valueOf(), but it's a lot less intuitive. There's a nice explanation of this in the JavaDoc: The results of this constructor can be somewh...
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How can I print a circular structure in a JSON-like format?

...on() { return 'whatever you think that is right'; }; (if you want anything more generic/specific, just try anything in the prototype tree: HTMLDivElement implements HTMLElement implements Element implements Node implements EventTarget; note: this may be browser-dependent, the previous tree is true f...
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Understanding REST: Verbs, error codes, and authentication

...DELETE: Delete the addressed member of the collection. Point 2: I need more verbs In general, when you think you need more verbs, it may actually mean that your resources need to be re-identified. Remember that in REST you are always acting on a resource, or on a collection of resources. What y...
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Multi-line string with extra space (preserved indentation)

... Heredoc sounds more convenient for this purpose. It is used to send multiple commands to a command interpreter program like ex or cat cat << EndOfMessage This is line 1. This is line 2. Line 3. EndOfMessage The string after <&lt...
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How to validate an email address using a regular expression?

...)+)\]) Here is diagram of finite state machine for above regexp which is more clear than regexp itself The more sophisticated patterns in Perl and PCRE (regex library used e.g. in PHP) can correctly parse RFC 5322 without a hitch. Python and C# can do that too, but they use a different syntax fr...
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Where to place JavaScript in an HTML file?

...l downloads. The HTTP/1.1 specification suggests that browsers download no more than two components in parallel per hostname. If you serve your images from multiple hostnames, you can get more than two downloads to occur in parallel. While a script is downloading, however, the browser won't start an...
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What does the 'b' character do in front of a string literal?

... A little more plain language narrative around the quoted documentation would make this a better answer IMHO – Hack-R Jun 3 '17 at 16:24 ...
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Why should I use an IDE? [closed]

...tc! All of these save time. They're things I could do manually, but with more pain: I'd rather be coding. share | improve this answer | follow | ...
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How do I include a pipe | in my linux find -exec command?

...e of xargs would be, that you can speed it with modern multi core cpu even more up, by using the -P switch (-P 0). – flolo Nov 20 '08 at 23:03 ...
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iPhone Simulator - Simulate a slow connection?

...ou don’t have it. Open Xcode and go to Xcode › Open Developer Tool › More Developer Tools… Download Additional Tools for Xcode (matching your current Xcode version) Open the downloaded disk image and double-click the Network Link Conditioner .prefpane under “Hardware” to install it. ...