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What do (lambda) function closures capture?
... Python and I came around something peculiar in the way closures work. Consider the following code:
6 Answers
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What is RSS and VSZ in Linux memory management
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RSS is the Resident Set Size and is used to show how much memory is allocated to that process and is in RAM. It does not include memory that is swapped out. It does include memory from shared libraries as long as the pages from those lib...
Custom error pages on asp.net MVC3
... }
public ActionResult Http403()
{
return Content("Forbidden", "text/plain");
}
}
and then I subscribe for the Application_Error in Global.asax and invoke this controller:
protected void Application_Error()
{
var exception = Server.GetLastError();
var httpException...
What is the best way to use a HashMap in C++?
...i.e. 6 years after C++11 it should be hard to find an STL that doesn't provide unordered_map. Thus, there is no reason to consider the non-standard hash_map.
– maxschlepzig
Feb 13 '17 at 10:42
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java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...n byte order
UTF-16 Sixteen-bit UCS Transformation Format, byte order identified by an optional byte-order mark
Example:
import java.net.URLEncoder;
String stringEncoded = URLEncoder.encode(
"This text must be encoded! aeiou áéíóú ñ, peace!", "UTF-8");
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Java8: Why is it forbidden to define a default method for a method from java.lang.Object
... default version of the toString method. Java tells me that this is forbidden, since methods declared in java.lang.Object may not be default ed. Why is this the case?
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What is the most robust way to force a UIView to redraw?
... a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the cloud I start building my view hierarchy. the subclass in question get...
How do I tell git to always select my local version for conflicted merges on a specific file?
...rge driver would aways keep the version coming from the other branch, overriding any local change)
Now, let's retry the merge from the beginning:
git reset --hard
HEAD is now at ec202aa prepare myBranch with .gitattributes merge strategy
git merge hisBranch
Auto-merging dirWithConflicts/a.txt
CON...
RabbitMQ and relationship between channel and connection
...age broker, whereas a Channel is a virtual connection (AMQP connection) inside it. This way you can use as many (virtual) connections as you want inside your application without overloading the broker with TCP connections.
You can use one Channel for everything. However, if you have multiple threads...
What is the purpose of the -m switch?
...a module located using -m is executed just as if its filename had been provided on the command line.
With -m more is possible, like working with modules which are part of a package, etc. That's what the rest of PEP 338 is about. Read it for more info.
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