大约有 37,000 项符合查询结果（耗时：0.0500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 ...
NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
...
AdaTheDevAdaTheDev
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What is the difference between square brackets and parentheses in a regex?
...uestion uses keyword var in code, this probably is JavaScript). The use of php which runs on PCRE for preg matching will optimize away the lack of backtracking, however we're not in PHP either, so using classes [] instead of alternations | gives performance bonus as the match does not backtrack, and...
Base64 encoding and decoding in client-side Javascript
...=s.length;
var A="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for(i=0;i<64;i++){e[A.charAt(i)]=i;}
for(x=0;x<L;x++){
c=e[s.charAt(x)];b=(b<<6)+c;l+=6;
while(l>=8){((a=(b>>>(l-=8))&0xff)||(x<(L-2)))&&(r+=w(a));}...
How to document a method with parameter(s)?
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123
Since docstrings are free-form, it really depends on what you use to parse code to generate AP...
Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...n in their web page.
http://tools.medialab.sciences-po.fr/iwanthue/index.php
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How to compare type of an object in Python?
...1" instead of "Nope". How to get around this ?
– dig_123
Dec 14 '14 at 11:04
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Is GET data also encrypted in HTTPS?
...he host name is sent securely.
For example,
https://somewhere.com/index.php?NAME=FIELD
The /index.php?NAME=FIELD part is encrypted. The somewhere.com is not.
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MySQL OPTIMIZE all tables?
...n any SQL IDE connected to your database.
Notice: this code WON'T work on phpmyadmin.
How it works
It runs a show tables statement and stores it in a prepared statement. Then it runs a optimize table in the selected set.
You can control which tables to optimize by setting a different value in th...
Turn off autosuggest for EditText?
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123
I had the same question but I still wanted to set this option in my XML file so I did a little...