大约有 47,000 项符合查询结果（耗时：0.0671秒） [XML]
NSInvocation for Dummies?
...send the addObject: message as follows:
[myArray addObject:myString];
Now, let's say you want to use NSInvocation to send this message at some other point in time:
First, you would prepare an NSInvocation object for use with NSMutableArray's addObject: selector:
NSMethodSignature * mySignatur...
psycopg2: insert multiple rows with one query
...)
Printing the insert_query outputs
insert into t (a, b) values %s,%s
Now to the usual Psycopg arguments substitution
cursor.execute(insert_query, data)
Or just testing what will be sent to the server
print (cursor.mogrify(insert_query, data).decode('utf8'))
Output:
insert into t (a, b) ...
How to make a copy of a file in android?
...d I found the problem was missing permission to write to external storage. now it works fine.
– A S
Feb 16 '12 at 9:51
8
...
Undo working copy modifications of one file in Git?
... ic thanks for clearing that up. everyone just assumes you know what -- means when they show you examples. and its not something you can google easily too.
– Patoshi パトシ
Mar 4 '15 at 18:05
...
How to convert SecureString to System.String?
...
Obviously you know how this defeats the whole purpose of a SecureString, but I'll restate it anyway.
If you want a one-liner, try this: (.NET 4 and above only)
string password = new System.Net.NetworkCredential(string.Empty, securePasswor...
How can I pad a value with leading zeros?
...
Now you just need to take care of numbers like 50.1234 and you've got a readable version of my solution below! I did, however, assume that we were just left padding, not overall padding.
– coderjoe
...
XML schema or DTD for logback.xml?
...
It has now been merged. According to Github Network Graph, enricopulatzo’s schema seems to be the richest source.
– Olivier Cailloux
Aug 22 '16 at 21:02
...
Is there a better Windows Console Window? [closed]
...ing often enough to make it feel exciting. If you've not tried this, do it now. I have no hesitation in recommending it as the best console emulator on Windows.
– Charles Roper
Jun 7 '12 at 13:08
...
How to create a generic array in Java?
...ed" or "unchecked"?
What does that mean?
Checked: strong typing. GenSet knows explicitly what type of objects it contains (i.e. its constructor was explicitly called with a Class<E> argument, and methods will throw an exception when they are passed arguments that are not of type E. See Colle...
Automatically start a Windows Service on install
...er(serviceInstaller.ServiceName))
{
sc.Start();
}
}
Now when you run InstallUtil on your installer, it will install and then start up the service automatically.
share
|
improv...