大约有 19,000 项符合查询结果（耗时：0.0619秒） [XML]
How do I convert an integer to string as part of a PostgreSQL query?
...int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If you have literal text you want to compare with an int, cast the int to text:
SELECT * FROM table
WHERE myint::varchar(255) = mytext
...
How do you share code between projects/solutions in Visual Studio?
...L into SharePoint. In order to share common functionality between InfoPath forms the linked class file approach is very useful. It is placed one level above the individual form projects and everything is source controlled at the root level.
– Oliver Gray
Sep 20...
jsonify a SQLAlchemy result set in Flask [duplicate]
...
def dump_datetime(value):
"""Deserialize datetime object into string form for JSON processing."""
if value is None:
return None
return [value.strftime("%Y-%m-%d"), value.strftime("%H:%M:%S")]
class Foo(db.Model):
# ... SQLAlchemy defs here..
def __init__(self, ...):
...
SVN best-practices - working in a team
...
Do not commit formatting changes with code changes
If you want to restructure a giant file's whitespace (Control+K+D), fine. Commit the formatting change separately from the actual logical change. Same goes if you want to move functions...
BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
..."? Simply include all the action strings inside your intent-filters and perform if-else to identify your required action strings.
– waqaslam
May 9 '13 at 10:22
3
...
How to decide between MonoTouch and Objective-C? [closed]
..., you could make your $399 back very quickly.
Do you want to learn the platform inside-out, or do you "just" want to write apps for it?
Do you like .Net enough that using a different dev stack would take the fun out of it for you? Again, I like both stacks (Apple and Mono), but for me MonoTouch make...
How to change a module variable from another module?
... change that.
This is one of the dangers of using the from foo import bar form of the import statement: it splits bar into two symbols, one visible globally from within foo which starts off pointing to the original value and a different symbol visible in the scope where the import statement is exec...
Get current domain
...a hacker uses a malicious hosts header when filling out the password reset form for a different user. That user will then get an email containing a password reset link that leads to a phishing site.
Here are some more malicious examples
Additional Caveats and Notes:
When usecanonicalname is turn...
How to escape a pipe char in a code statement in a markdown table?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Is it possible to style a select box? [closed]
... decent way to do this. It's cross-browser,degradable, and doesn't break a form post. First set the select box's opacity to 0.
.select {
opacity : 0;
width: 200px;
height: 15px;
}
<select class='select'>
<option value='foo'>bar</option>
</select>
this...