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How to get number of rows using SqlDataReader in C#
...s that where matching the query. i finaly get to this solution:
public string Format(SelectQuery selectQuery)
{
string result;
if (string.IsNullOrWhiteSpace(selectQuery.WherePart))
{
result = string.Format(
@"
declare @maxResult int;
set @maxResult = {0};
WITH To...
Is it possible to have multiple statements in a python lambda expression?
...Q. Can you put multiple statements in a lambda?
A. No. But you don't actually need to use a lambda. You can put the statements in a def instead. i.e.:
def second_lowest(l):
l.sort()
return l[1]
map(second_lowest, lst)
Q. Can you get the second lowest item from a lambda by sorting the ...
Change Oracle port from port 8080
... Production on Tue Aug 26 10:40:44 2008
Copyright (c) 1982, 2005, Oracle. All rights reserved.
SQL> connect
Enter user-name: system
Enter password: <enter password if will not be visible>
Connected.
SQL> Exec DBMS_XDB.SETHTTPPORT(3010); [Assuming you want to have HTTP going to this po...
Fixing slow initial load for IIS
...e library which will retrieve your page.
ALSO : make sure you change the String URL variable to point at a URL that will load a route from your ASP.NET MVC site so the engine will run.
System.Timers.Timer webKeepAlive = new System.Timers.Timer();
Int64 counter = 0;
void Main()
{
webKeepAlive....
Best way to convert strings to symbols in hash
... (fastest/cleanest/straightforward) way to convert all keys in a hash from strings to symbols in Ruby?
31 Answers
...
How do I copy an object in Java?
...
Create a copy constructor:
class DummyBean {
private String dummy;
public DummyBean(DummyBean another) {
this.dummy = another.dummy; // you can access
}
}
Every object has also a clone method which can be used to copy the object, but don't use it. It's way too easy...
Decode HTML entities in Python string?
...ul Soup 4 without all the extraneous HTML that wasn't part of the original string? (i.e. <html> and <body>)
– Praxiteles
Jun 10 '17 at 4:13
...
Understanding NSRunLoop
... run loop directly, though there are some (networking) components that may allow you to specify which run loop they will use for I/O processing.
A run loop for a given thread will wait until one or more of its input sources has some data or event, then fire the appropriate input handler(s) to proce...
Awaiting multiple Tasks with different results
...ads for different numbers of tasks to await, of course.
var (someInt, someString) = await TaskEx.WhenAll(GetIntAsync(), GetStringAsync());
However, see Marc Gravell's answer for some optimizations around ValueTask and already-completed tasks if you intend to turn this example into something real....
Recent file history in Vim?
...
:e #<1 opens last file, see :h c_#<.
– Hotschke
Dec 15 '15 at 16:42
...