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Schrödingers MySQL table: exists, yet it does not
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11 Answers
11
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Editing legend (text) labels in ggplot
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153
The tutorial @Henrik mentioned is an excellent resource for learning how to create plots with ...
Can you use reflection to find the name of the currently executing method?
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15 Answers
15
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How to use FormData for AJAX file upload?
...POST',
contentType: false, // NEEDED, DON'T OMIT THIS (requires jQuery 1.6+)
processData: false, // NEEDED, DON'T OMIT THIS
// ... Other options like success and etc
});
After this it will send ajax request like you submit regular form with enctype="multipart/form-data"
Update: This r...
HQL ERROR: Path expected for join
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132
select u from UserGroup ug inner join ug.user u
where ug.group_id = :groupId
order by u.last...
Is null reference possible?
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References are not pointers.
8.3.2/1:
A reference shall be initialized to
refer to a valid object or function.
[Note: in particular, a null reference
cannot exist in a well-defined
program, because the only way to
create such a reference would be...
What is the difference between UNION and UNION ALL?
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1770
UNION removes duplicate records (where all columns in the results are the same), UNION ALL do...
How to compare types
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181
Try the following
typeField == typeof(string)
typeField == typeof(DateTime)
The typeof oper...
Placeholder Mixin SCSS/CSS
...ude placeholder {
font-style:italic;
color: white;
font-weight:100;
}
SASS Reference has more information, which can be found here:
http://sass-lang.com/docs/yardoc/file.SASS_REFERENCE.html#mixin-content
As of Sass 3.4, this mixin can be written like so to work both nested and unnes...