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How do you increase the max number of concurrent connections in Apache?
What httpd conf settings do I need to change to increase the max number of concurrent connections for Apache? NOTE: I turned off KeepAlive since this is mainly an API server.
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Get class name of django model
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This one helped me in my case. I merged 2 querysets that are of different models. In a loop I needed to get the class name of the object when I'm iterating.
– Peter
Nov 19 '15 at 17:06
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SQL-Server: The backup set holds a backup of a database other than the existing
...rget to select
Overwrite the existing database
Preserve the replication settings
That's it
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Named colors in matplotlib
..._line, xf_line,
color=colors[name], linewidth=(h * 0.8))
ax.set_xlim(0, X)
ax.set_ylim(0, Y)
ax.set_axis_off()
fig.subplots_adjust(left=0, right=1,
top=1, bottom=0,
hspace=0, wspace=0)
plt.show()
Additional named colors
Updated 2017-10-25....
How to use the “required” attribute with a “radio” input field
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TL;DR: Set the required attribute for at least one input of the radio group.
Setting required for all inputs is more clear, but not necessary (unless dynamically generating radio-buttons).
To group radio buttons they must all ha...
Comparing two dictionaries and checking how many (key, value) pairs are equal
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@MikeyE - set requires values to be hashable and dict requires keys to be hashable. set(x.keys()) will always work because keys are required to be hashable, but set(x.values()) will fail on values that aren't hashable.
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How to retrieve form values from HTTPPOST, dictionary or?
... it:
//Defined in another file
class MyForm
{
public string var1 { get; set; }
}
[HttpPost]
public ActionResult SubmitAction(MyForm form)
{
string var1 = form1.Var1;
}
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Scala: Abstract types vs generics
...ct class MaxCell extends AbsCell {
type T <: Ordered { type O = T }
def setMax(x: T) = if (get < x) set(x)
}
Here, the type declaration of T is constrained by an upper type bound which consists of a class name Ordered and a refinement { type O = T }.
The upper bound restricts the specia...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
...ou really only have two different operations.
First - Expecting a result set that contains multiple items, give me the first item in that set.
Single - Expecting a single result back, give me that item.
The xxxxOrDefault() version just adds on "I don't want to consider an empty result set to be ...
In Xcode, how to suppress all warnings in specific source files?
... case, turn off individual warnings. Find the warning in question in Build Settings, and show Quick Help in the Utilities view. You should see a description, with a -Wname-of-warning syntax. Prepend "no-" to the name and specify that in Compiler Flags. Example: to turn off -Wunused-parameter specify...