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Order by multiple columns with Doctrine
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thanks. i didnt notice this before. i thought two orderBy statements are ok for this. so i didnt realize the addOrderBy method. cheers for pointing it out :)
– user3676604
Jul 12 '17 at 14:43
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Persistent :set syntax for a given filetype?
... @xaizek I understand this is recommended, but do you have any idea why it does not work for me if I put in ~/.vimrc instead of ~/.vim/ftdetect/?
– Haralan Dobrev
May 26 '14 at 23:56
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Should JAVA_HOME point to JDK or JRE?
...Java Development Kit) where utilities such as javac (the Java Compiler) reside. Otherwise, you can point to the JRE (Java Runtime Environment).
The JDK contains everything the JRE has and more. If you're just executing Java programs, you can point to either the JRE or the JDK.
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Why should I implement ICloneable in c#?
...lse about it. This is a very different situation from e.g. IEnumerable or IDisposable; there are many situations where it's useful to accept an IEnumerable without knowing anything other than how to enumerate it.
On the other hand, ICloneable may be useful when applied as a generic constraint alon...
Overloaded method selection based on the parameter's real type
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I expect the method selection to take
in consideration the real (not the
declared) parameter type. Am I missing
something?
Yes. Your expectation is wrong. In Java, dynamic method dispatch happens only for the object the method is called on, not for the parameter t...
_DEBUG vs NDEBUG
...ur own debugging macros (and you don't hack the compiler or C runtime), avoid starting names with an underscore, as these are reserved.
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Rails how to run rake task
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please provide reference if you're going to say something like 'the "correct" way...'. my answer was a response to the original question.
– Luke W
Oct 24 '12 at 19:32
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What does |= (single pipe equal) and &=(single ampersand equal) mean
...se-NOT)
& means "the result is all the attributes which occur on both sides of the operand"
So it's basically acting as a mask - only retain those attributes which appear in ("everything except System"). In general:
|= will only ever add bits to the target
&= will only ever remove bits f...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ttps://github.com/xelvenone/StaticDataTableViewController
which can show/hide/reload any static cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStaticCell2 setHidden:hide];
[self reloadDataAnimated:YES];
Note to always use onl...
Convert numpy array to tuple
... Nice generalization. As a python newbie, though, I wonder if it's considered good style to use exceptions for a condition that is almost as common as the non-exceptional state. At least in c++, flow control by exceptions is usually frowned upon. Would it be better to test if type(a)==numpy.nd...