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Entity Framework select distinct name
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Using lambda expression..
var result = EFContext.TestAddresses.Select(m => m.Name).Distinct();
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Error renaming a column in MySQL
How do I rename a column in table xyz ? The columns are:
9 Answers
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ImportError: No Module Named bs4 (BeautifulSoup)
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Imagine (for the example sake) that you're working on a project that requires a specific version of a module. You might also be working on a different project, requiring a different version of this module. If each project is located in virtua...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...fault, when certain key configuration changes happen on Android (a common example is an orientation change), Android fully restarts the running Activity to help it adjust to such changes.
When you define android:configChanges="keyboardHidden|orientation" in your AndroidManifest, you are telling And...
How is this fibonacci-function memoized?
...ted, and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access.
That is what that trick, "going-through-a-list", is exploiting. In norma...
How to Debug Variables in Smarty like in PHP var_dump()
...h <pre> tags. Methods above are the best.
– Alexander Kludt
Feb 7 '14 at 13:59
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Add an add...
What is a magic number, and why is it bad? [closed]
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A magic number is a direct usage of a number in the code.
For example, if you have (in Java):
public class Foo {
public void setPassword(String password) {
// don't do this
if (password.length() > 7) {
throw new InvalidArgumentException("password")...
How to convert char to int?
...unction is currently not available in NetMF.
– GisMofx
Aug 10 '15 at 12:32
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How to turn on (literally) ALL of GCC's warnings?
...::string member in my constructor; it has a default constructor that does exactly what I want, why should I write m_str() to call it? The -Weffc++ warnings that would be helpful are too difficult for the compiler to detect accurately (giving false negatives), and the ones that aren't useful, such a...
Internet Explorer 8 Developer Tools not displaying
Within the last day, in Internet Explorer 8, the developer tools window will not show up.
9 Answers
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