大约有 5,000 项符合查询结果（耗时：0.0192秒） [XML]
DISTINCT for only one column
...| NOMBRES || MAIL
888 || T800 ARNOLD || t800.arnold@cyberdyne.com
123 || JOHN CONNOR || s.connor@skynet.com
125 || SARAH CONNOR ||s.connor@skynet.com
And you need to select only distinct mails.
You can do it with this:
SQL SELECT:
SELECT MAX(p.CLIENTE) AS ID_CLIENTE
, (SELECT TOP ...
Is it possible to forward-declare a function in Python?
...
Borodin
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answered Oct 19 '09 at 19:36
RichNRichN
...
Can Android Studio be used to run standard Java projects?
...ick Ok.
My usage case:
My Android app relies on some precomputed files to function. These precomputed files are generated by some Java code. Since these two things go hand in hand, it makes the most sense to have both of these modules in the same project.
NEW - How to enable Kotlin in your standal...
How can I parse a YAML file in Python
... andilabs
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answered Nov 21 '09 at 0:23
JonJon
53.5k2929 gold badges1...
Formatting Decimal places in R
...)
# [1] "1.20"
format(round(1, 2), nsmall = 2)
# [1] "1.00"
format(round(1.1234, 2), nsmall = 2)
# [1] "1.12"
A more general function is as follows where x is the number and k is the number of decimals to show. trimws removes any leading white space which can be useful if you have a vector of numb...
Best practice for instantiating a new Android Fragment
...
Some kotlin code:
companion object {
fun newInstance(first: String, second: String) : SampleFragment {
return SampleFragment().apply {
arguments = Bundle().apply {
putString("firstString", first)
putString("sec...
How can I post an array of string to ASP.NET MVC Controller without a form?
...
Craig StuntzCraig Stuntz
123k1212 gold badges244244 silver badges266266 bronze badges
...
What is the __DynamicallyInvokable attribute for?
...del v3, loading it under CLR4 auto-upgrades to System.ServiceModel v4. The fun bit is that .NET 4.5 does an in place update to the bits of System.ServiceModel dropping in a new base class underneath and moves the property down a level.
– Ruben Bartelink
Feb 14 ...
Can I change a private readonly field in C# using reflection?
...afe void ForceSet()
{
fixed (int* ptr = &i) *ptr = 123;
}
static void Main(string[] args)
{
var program = new Program();
Console.WriteLine("Contructed Value: " + program.i);
program.ForceSet();
Console.W...
submitting a GET form with query string params and hidden params disappear
...t/something also worked. I also could have used a node number (i.e. /node/123).
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