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How to fix error “Updating Maven Project”. Unsupported IClasspathEntry kind=4?
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15 Answers
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Convert string date to timestamp in Python
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Spring MVC: How to perform validation?
...User :
public class User {
private String name;
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}
Method 1 : If you have Spring 3.x+ and simple validation to do, use javax.validation.constraints annotations (also known as JSR-303 annotations).
public class User {
@NotNull
private String name;
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}
You will nee...
Undo git reset --hard with uncommitted files in the staging area
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Are tar.gz and tgz the same thing?
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edited Jul 27 '14 at 21:38
answered Jul 18 '12 at 5:50
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android get all contacts
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188
Try this too,
private void getContactList() {
ContentResolver cr = getContentResolver();
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socket.io and session?
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answered Jan 21 '11 at 3:18
pr0zacpr0zac
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How do I move forward and backward between commits in git?
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How to use System.Net.HttpClient to post a complex type?
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133
The generic HttpRequestMessage<T> has been removed. This :
new HttpRequestMessage<Wi...
What is a “cache-friendly” code?
...fast and expensive and super slow and cheap are the cache memories, named L1, L2, L3 in decreasing speed and cost. The idea is that most of the executing code will be hitting a small set of variables often, and the rest (a much larger set of variables) infrequently. If the processor can't find the d...