大约有 40,000 项符合查询结果（耗时：0.0419秒） [XML]
MySQL, Check if a column exists in a table with SQL
...questions/7384711/… for an example of how to wrap a procedure around the test for the column and the conditional DML statement.
– Christopher Schultz
Jul 23 '14 at 20:14
...
How can I ensure that a division of integers is always rounded up?
...rounds up.
Now we have a specification, so we know we can come up with a testable design. Suppose we add an additional design criterion that the problem be solved solely with integer arithmetic, rather than computing the quotient as a double, since the "double" solution has been explicitly reject...
MySQL Update Inner Join tables query
... said the query yielded a syntax error, I created some tables that I could test it against and confirmed that there is no syntax error in my query:
mysql> create table business (business_id int unsigned primary key auto_increment, mapx varchar(255), mapy varchar(255)) engine=innodb;
Query OK, 0 ...
How to read and write INI file with Python3?
...
Here's a complete read, update and write example.
Input file, test.ini
[section_a]
string_val = hello
bool_val = false
int_val = 11
pi_val = 3.14
Working code.
try:
from configparser import ConfigParser
except ImportError:
from ConfigParser import ConfigParser # ver. < 3...
SQLAlchemy default DateTime
....ext.declarative import declarative_base
Base = declarative_base()
class Test(Base):
__tablename__ = 'test'
id = Column(Integer, primary_key=True)
created_date = Column(DateTime, default=datetime.datetime.utcnow)
...
How do I close a connection early?
...spent 3 hours trying to figure this one out, hope it helps someone :)
Tested in:
IE 7.5730.11
Mozilla Firefox 1.81
Later on in July 2010 in a related answer Arctic Fire then linked two further user-notes that were-follow-ups to the one above:
Connection Handling user-note #89...
Does Go have “if x in” construct similar to Python?
...eds at
most 20 comparisons, even in the worst case.
files := []string{"Test.conf", "util.go", "Makefile", "misc.go", "main.go"}
target := "Makefile"
sort.Strings(files)
i := sort.Search(len(files),
func(i int) bool { return files[i] >= target })
if i < len(files) && files[i] ==...
Equivalent to 'app.config' for a library (DLL)
...is if the dll is being copied to some unknown folder by the resharper unit testing tool?
– Autodidact
Oct 1 '13 at 9:43
11
...
How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
... }
}
Since I'm using the https://AAA.BBB.CCC.DDD:9443/ISomeService for testing purposes only, it's a good enough solution.
share
|
improve this answer
|
follow
...
jQuery - add additional parameters on submit (NOT ajax)
...
Similar answer, but I just wanted to make it available for an easy/quick test.
var input = $("<input>")
.attr("name", "mydata").val("go Rafa!");
$('#easy_test').append(input);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></s...