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How do I update an entity using spring-data-jpa?
...ry<MyEntity, Integer> instead of extends CrudRepository<MyEntity, String> like it should have. Does that help? I know this is almost a year later. Hope it helps someone else.
– Kent Bull
Apr 6 '16 at 20:48
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C#: How to convert a list of objects to a list of a single property of that object?
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List<string> firstNames = people.Select(person => person.FirstName).ToList();
And with sorting
List<string> orderedNames = people.Select(person => person.FirstName).OrderBy(name => name).ToList();
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Want to find records with no associated records in Rails
...ager loading table(s) Currently, Active Record recognizes the table in the string, and knows to JOIN the comments table to the query, rather than loading comments in a separate query. However, doing this without writing a full-blown SQL parser is inherently flawed. Since we don't want to write an SQ...
Adding dictionaries together, Python [duplicate]
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The first line fails if the keys are anything other than strings.
– Flimm
Mar 14 '16 at 15:49
1
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How to read/write a boolean when implementing the Parcelable interface?
...t generates the following:
public class YourClass implements Parcelable{
String someString;
int someInt;
boolean someBoolean;
List<String> someList;
protected YourClass(Parcel in) {
someString = in.readString();
someInt = in.readInt();
someBoolean = in.readByte() != 0;
someL...
Django - Circular model import issue
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Remove the import of Theme and use the model name as a string instead.
theme = models.ForeignKey('themes.Theme')
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What does “for” attribute do in HTML tag?
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The <label> tag allows you to click on the label, and it will be treated like clicking on the associated input element. There are two ways to create this association:
One way is to wrap the label element around the input element:
<label...
How can I use 'Not Like' operator in MongoDB
... can use $options => i for case of insensitive search.
Doesn't Contain string
db.collection.find({name:{'$regex' : '^((?!string).)*$', '$options' : 'i'}})
Exact case insensitive string
db.collection.find({name:{'$regex' : '^string$', '$options' : 'i'}})
Starts with string
db.collection.fi...
What is the difference between `let` and `var` in swift?
...This is not immediately obvious from basic examples involving integers and strings.
– SaltyNuts
Apr 27 '15 at 15:56
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How to create an HTML button that acts like a link?
... type="submit">. The only difference is that the <button> element allows children.
You'd intuitively expect to be able to use <button href="https://google.com"> analogous with the <a> element, but unfortunately no, this attribute does not exist according to HTML specification.
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