大约有 30,000 项符合查询结果（耗时：0.0440秒） [XML]
Check if SQL Connection is Open or Closed
...xactly - use the SqlConnectionState enum as an enum and not turn it into a string.....
– marc_s
Aug 4 '11 at 15:19
4
...
What is the use of “ref” for reference-type variables in C#?
...class O
{
public int prop = 0;
}
class Program
{
static void Main(string[] args)
{
O o1 = new O();
o1.prop = 1;
O o2 = new O();
o2.prop = 2;
o1modifier(o1);
o2modifier(ref o2);
Console.WriteLine("1 : " + o1.prop.ToString());
...
How do I get Pyflakes to ignore a statement?
...ring a whole block you might want to add 'pyflakes:ignore' in the block docstring and filter based on node.doc.
Good luck!
I am using pocket-lint for all kind of static code analysis. Here are the changes made in pocket-lint for ignoring pyflakes: https://code.launchpad.net/~adiroiban/pocket-lin...
Closure in Java 7 [closed]
... x.set(1);
}
}
public class ClosureTest {
public static void main(String[] args) {
// foo()
Closure foo = new Closure();
foo.apply();
// print('call to g(): ' + g()); // "1"
System.out.println("call to foo.g.apply(): " + foo.g.apply());
// pri...
Git repository broken after computer died
...;
And it was empty whereas the other branch files in this folder has long strings inside of them.
NB I didn't have any changes/commits
I backed up the <problem-branch> file
Deleted the file
git fetch --all to get the branch again
Then the tab auto completion started working again
...
Print “hello world” every X seconds
...ld");
}
}
public class PrintHelloWorld {
public static void main(String[] args) {
Timer timer = new Timer();
timer.schedule(new HelloWorld(), 0, 5000);
while (true) {
try {
Thread.sleep(2000);
} catch (InterruptedException e)...
range() for floats
...se decimal.Decimal as the jump argument. Make sure to initialize it with a string rather than a float.
>>> import decimal
>>> list(frange(0, 100, decimal.Decimal('0.1')))[-1]
Decimal('99.9')
Or even:
import decimal
def drange(x, y, jump):
while x < y:
yield float(x)
...
How to avoid type safety warnings with Hibernate HQL results?
...ve been added there since Java Persistence 2.0. One of them is createQuery(String, Class<T>) which returns TypedQuery<T>. You can use TypedQuery just as you did it with Query with that small difference that all operations are type safe now.
So, just change your code to smth like this:
...
How to ignore the certificate check when ssl
...er mentioned by blak3r as well. This method appears to require .NET 4.5.
String url = "https://www.stackoverflow.com";
HttpWebRequest request = HttpWebRequest.CreateHttp(url);
request.ServerCertificateValidationCallback += (sender, certificate, chain, sslPolicyErrors) => true;
In .NET 4.0, th...
SQL “between” not inclusive
... convert(varchar, created_at, 101) result is like dd/MM/yyyy and OP's strings are yyyy-MM-dd, I think this answer will not work ;).
– shA.t
Apr 9 '15 at 11:49
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