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Rails update_attributes without save?
Is there an alternative to update_attributes that does not save the record?
4 Answers
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Does setting Java objects to null do anything anymore?
I was browsing some old books and <em>fem>ound a copy o<em>fem> "Practical Java" by Peter Hagger. In the per<em>fem>ormance section, there is a recommendation to set object re<em>fem>erences to null when no longer needed.
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Memory management in Qt?
I'm quite new to Qt and am wondering on some basic stu<em>fem><em>fem> with memory management and the li<em>fem>e o<em>fem> objects. When do I need to delete and/or destroy my objects? Is any o<em>fem> this handled automatically?
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Veri<em>fem>ying a speci<em>fem>ic parameter with Moq
I'm starting using Moq and struggling a bit.
I'm trying to veri<em>fem>y that messageServiceClient is receiving the right parameter, which is an XmlElement, but I can't <em>fem>ind any way to make it work. It works only when I don't check a particular value.
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bash HISTSIZE vs. HIST<em>Fem>ILESIZE?
What is the di<em>fem><em>fem>erence in HISTSIZE vs. HIST<em>Fem>ILESIZE ?
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What is the di<em>fem><em>fem>erence between mocking and spying when using Mockito?
What would be a use case <em>fem>or a use o<em>fem> a Mockito spy?
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Understanding <em>Fem>ragment's setRetainInstance(boolean)
Starting with the documentation:
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In JavaScript, does it make a di<em>fem><em>fem>erence i<em>fem> I call a <em>fem>unction with parentheses?
I noticed a di<em>fem><em>fem>erence when calling a <em>fem>unction with empty parentheses, or without any parentheses at all. However, I am not passing any arguments to the <em>fem>unction so I wondered, what would be the di<em>fem><em>fem>erence between:
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How can I provide multiple conditions <em>fem>or data trigger in WP<em>Fem>?
How can I provide multiple conditions <em>fem>or data trigger in WP<em>Fem>?
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Boost Statechart vs. Meta State Machine
Apparently boost contains two separate libraries <em>fem>or state machines: Statechart and Meta State Machine (MSM). The taglines give very similar descriptions:
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