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What is the difference between string primitives and String objects in JavaScript?
...art from being a full fledged object, serves as a wrapper for v8::String.
Now it is only logical, a call to new String('').method() has to unbox this v8::StringObject's v8::String before executing the method, hence it is slower.
In many other languages, primitive values do not have methods.
The...
How to count the number of set bits in a 32-bit integer?
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This is known as the 'Hamming Weight', 'popcount' or 'sideways addition'.
The 'best' algorithm really depends on which CPU you are on and what your usage pattern is.
Some CPUs have a single built-in instruction to do it and others hav...
Creating a CSS3 box-shadow on all sides but one
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Well this solution mabe were correct in 2009, but now it is not. Correct answer is stackoverflow.com/a/9800481/835753
– Guilherme Ferreira
Jun 2 '15 at 22:10
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is vs typeof
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@[ilitirit]: they return the same result right now, but if you add a subclass later they won't
– Steven A. Lowe
Oct 8 '08 at 21:13
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Get boolean from database using Android and SQLite
...lean.parseBoolean(cursor.getString(booleanColumnIndex));`
though you are now limited to storing the strings "true" and "false" rather than 0 or 1.
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JMS and AMQP - RabbitMQ
...ing to understand what JMS and how it is connected to AMQP terminology.
I know JMS is an API and AMQP is a protocol.
7 Ans...
WebSockets protocol vs HTTP
...each client to server message. - what about streaming of response body? i know, XMLHttpRequest API does not allow this, but it is exists. with streaming to the server you can stream from client side.
– 4esn0k
Feb 5 '13 at 16:48
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)
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MessagePack now has a BINARY data type so the argument of 1-1 de-serialization compatibility to JSON is not entirely true anymore.
– zimbatm
Aug 19 '15 at 13:14
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Generic method multiple (OR) type constraint
...to use one function. Ah well, thanks a lot! Just out of curiosity, do you know if there is a specific reason this isn't possible? (has it been left out of the language deliberately?)
– Mansfield
May 31 '12 at 12:55
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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
... @Arthur Ronald F D Garcia: Thanks, it worked great. But, the program is now stopped by new one. object references an unsaved transient instance - save the transient instance before flushing Do you aware of this error. If not just leave it. I am searching.
– user405398
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