大约有 2,000 项符合查询结果(耗时:0.0335秒) [XML]
SQL Server: Difference between PARTITION BY and GROUP BY
...bleA
group by id,firstName
Results:
marksum firstname
----------------
94 ann
134 arun
47 new
41 sruthy
In our real table we have 7 rows and when we apply GROUP BY id, the server group the results based on i...
Best way of invoking getter by reflection
...tionTargetException {
Student student = new Student("A", "Anand", "001", "Male");
student.readElements();
}
}
Output when sorted
getId Pos: 1 Value: 001
getName Pos: 2 Value: Anand
getGender Pos: 3 Value: Male
getGrade Pos: 4 Value: A
...
Backing beans (@ManagedBean) or CDI Beans (@Named)?
...nt fails (org.jboss.weld.exceptions.DeploymentException) with message WELD-001408 Injection point has unsatisfied dependencies. Should I actually be using @Inject to inject no-interface EJBs into an @Named bean, or should I stick with @EJB? The EJBs are packaged in an EJB JAR, in the same EAR as the...
How do I calculate percentiles with python/numpy?
...
294
You might be interested in the SciPy Stats package. It has the percentile function you're after...
How to validate phone numbers using regex
...)?$/i
This matches:
- (+351) 282 43 50 50
- 90191919908
- 555-8909
- 001 6867684
- 001 6867684x1
- 1 (234) 567-8901
- 1-234-567-8901 x1234
- 1-234-567-8901 ext1234
- 1-234 567.89/01 ext.1234
- 1(234)5678901x1234
- (123)8575973
- (0055)(123)8575973
On $n, it saves:
Country indicator...
nginx - client_max_body_size has no effect
...sted WordPress sites, finally (as per suggestions from nembleton & rjha94)
I thought it might be helpful for someone, if I added a little clarification to their suggestions. For starters, please be certain you have included your increased upload directive in ALL THREE separate definition block...
Streaming Audio from A URL in Android using MediaPlayer?
...s playing, my app crashes when I unlock it.
– CiaranC94
Jul 21 '16 at 9:32
3
...
Why is using the rails default_scope often recommend against?
... when wanting to show unpublished (private) posts. So far so good.
2.1.1 :001 > Post.all
Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, p...
How can I get the executing assembly version?
...osoft.com/en-us/library/system.reflection.assembly.getentryassembly%28v=vs.110%29.aspx:
The GetEntryAssembly method can return null when a managed assembly has been loaded from an unmanaged application. For example, if an unmanaged application creates an instance of a COM component written in C#, a...
Why does Java switch on contiguous ints appear to run faster with added cases?
... ; - javaapplication4.Test1::multiplyByPowerOfTen@110 (line 64)
; {section_word}
0x000000000287fef8: jmp 0x000000000287ff16
0x000000000287fefa: mulsd xmm0,QWORD PTR [rip+0xfffffffffffffe5e] # 0x000000000287fd60...
