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Is it possible to change the textcolor on an Android SearchView?
...
Add
<item name="android:editTextColor">@android:color/white</item>
to the parent theme and that should change the entered text. You can also use
<item name="android:textColorHint">@android:color/white</item>
to change th...
What is the difference between localStorage, sessionStorage, session and cookies?
...mpose limits on the size of information that can be stored in cookies. Typically cookies are used to store identifying tokens for authentication, session, and advertising tracking. The tokens are typically not human readable information in and of themselves, but encrypted identifiers linked to your ...
How do I reflect over the members of dynamic object?
...r.
First of all, you need to check the type of your object. You can simply call GetType() for this.
If the type does not implement IDynamicMetaObjectProvider, then you can use reflection same as for any other object. Something like:
var propertyInfo = test.GetType().GetProperties();
However, for ...
org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
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You are using field access strategy (determined by @Id annotation). Put any JPA related annotation right above each field instead of getter property
@OneToMany(targetEntity=Student.class, mappedBy="college", fetch=FetchType.EAGER)
private List<Student> students;
...
SQL left join vs multiple tables on FROM line?
...ELECT * -- for simplicity
FROM Company, Department, Employee
WHERE Company.ID *= Department.CompanyID
AND Department.ID = Employee.DepartmentID
Note that the last one there is an inner join, in order to fulfill the criteria that you only want departments with people.
Ok, so what happens now. We...
SQL SELECT speed int vs varchar
...your (say) 8-byte ints are longer than ascii varchars holding some textual IDs of avg length 3-4 chars. So, this answer - being imprecise and lacking any specific context or experimental results - doesn't really answer the question. Everyone knows that varchars are allowed to take much more space th...
Javascript Object push() function
...ects, so use the right data structure.
var data = [];
// ...
data[0] = { "ID": "1", "Status": "Valid" };
data[1] = { "ID": "2", "Status": "Invalid" };
// ...
var tempData = [];
for ( var index=0; index<data.length; index++ ) {
if ( data[index].Status == "Valid" ) {
tempData.push( dat...
How do BitTorrent magnet links work?
...on and verified that it's correct using the known infohash, we're in practically the same position as a client that started with a regular .torrent file and got a list of peers from the included tracker.
The download may begin.
1 The infohash is typically hex-encoded, but some old clients used bas...
Case objects vs Enumerations in Scala
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@oxbow_lakes Regarding point 1, specifically this part "...I've found it extremely rare in practice that this is required": Apparently you rarely do much UI work. This is an extremely common use case; displaying a (drop-down) list of valid enumeration members from...
Shortest way to print current year in a website
...in the footer. I want to replace it with some JavaScript that will automatically update each year.
10 Answers
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