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Where should Rails 3 custom validators be stored?
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Which is what they presumably are because otherwise there's little point in creating a separate class for them.
– Jakub Hampl
Mar 10 '11 at 17:29
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emacs zoom in/zoom out
... You can also call (text-scale-set LEVEL) if you know in advance what you want. For instance, I use this to reduce the font size in ibuffer by default: (add-hook 'ibuffer-mode-hook 'my-ibuffer-mode-hook) (defun my-ibuffer-mode-hook () (text-scale-set -1))
– phils
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Can we have multiple “WITH AS” in single sql - Oracle SQL
...B.FIELD1)
I am not clear whether only WHERE is supported for joining, or what joining approach is supported within the 2nd WITH entity. Some of the examples have the WHERE A=B down in the body of the select "below" the WITH clauses.
The error I'm getting following these WITH declarations is the...
How to get a enum value from string in C#?
...CHINE", out choice)) {
uint value = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, you had to do the following, which is more error-prone and throws an exception when an invalid string is passed:
(uint)Enu...
Auto line-wrapping in SVG text
I would like to display a <text> in SVG what would auto-line-wrap to the container <rect> the same way as HTML text fills <div> elements. Is there a way to do it? I don't want to position lines sparately by using <tspan> s.
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
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what if you whant to => item.name in ( like :names)
– dzgeek
Oct 23 '19 at 13:47
add a comment
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
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Question is little old. As this question is very noisy so posting what I did solved with static method as a util. Just copy, paste and use it!
public static String getFormattedDate(Date date){
Calendar cal=Calendar.getInstance();
cal.setTime(date);
//2n...
GitHub - List commits by author
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@EdwinEvans, what happens if you try the url alternative above?
– Ricardo
Apr 10 '15 at 21:22
2
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Extracting substrings in Go
...e working of slices and the string storage format, which is different from what you have in C.
any slice in Go stores the length (in bytes), so you don't have to care about the cost of the len operation : there is no need to count
Go strings aren't null terminated, so you don't have to remove a nu...
Are there any smart cases of runtime code modification?
...es sense. In the end any classification is debatable. It all comes down to what exactly you include into the definition of program (or code).
– Mackie Messer
Apr 5 '11 at 0:25
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