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How can I add items to an empty set in python
...>>> type(D)
<type 'set'>
What you've made is a dictionary and not a Set.
The update method in dictionary is used to update the new dictionary from a previous one, like so,
>>> abc = {1: 2}
>>> d.update(abc)
>>> d
{1: 2}
Whereas in sets, it is used to a...
How to escape special characters in building a JSON string?
... edited Jun 21 '16 at 1:12
Andrew
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answered Oct 4 '13 at 7:56
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What is [Serializable] and when should I use it?
...lization
Serialization allows the developer to save the state of an object and recreate it as needed, providing storage of objects as well as data exchange. Through serialization, a developer can perform actions like sending the object to a remote application by means of a Web Service, passing an ob...
Adding System.Web.Script reference in class library
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It's the year 2017, we're still in VS 2005 and this answer just saved my bacon. To infinity, and beyond!
– Trasiva
Sep 19 '17 at 19:57
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C++ convert vector to vector
... presize the vector by using the iterator category to note that those are random access iterators and then reserving enough space. Resizing prior to copy is a wasteful zero initialization.
– Michael Goldshteyn
Jun 18 '11 at 22:57
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How Do I Document Packages in Java?
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As of 1.5 you can define a package-info.java file and provide a standard javadoc style comment for a package:
com/foo/package-info.java:
/**
* com.foo is a group of bar utils for operating on foo things.
*/
package com.foo;
//rest of the file is empty
Language specifi...
What does a tilde in angle brackets mean when creating a Java generic class?
I was reading through some JMockit examples and found this code:
4 Answers
4
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Repeatedly run a shell command until it fails?
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while takes a command to execute, so you can use the simpler
while ./runtest; do :; done
This will stop the loop when ./runtest returns a nonzero exit code (which is usually indicative of failure).
To further simplify your current solution...
Can't push to GitHub because of large file which I already deleted
...at file. The problem is that the file is present in the history.
This command changes the hashes of your commits which can be a real problem, especially on shared repositories. It should not be performed without understanding the consequences.
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What exactly happens when I set LoadUserProfile of IIS pool?
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I mean if it's a "good" thing then why it is not "on" by default and why is it there after all?
IIS 6 never loaded user profiles. I would assume this is off by default to keep the behavior consistent, and an administrator has to opt-in to it.
I tried to enable LoadUserProfile for the...