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Get size of folder or file
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The variable has to be final when accessed from anonymous class
– Aksel Willgert
Dec 28 '14 at 10:30
1
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How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
Check if instance is of a type
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if(c is TFrom)
{
// Do Stuff
}
or if you plan on using c as a TForm, use the following example:
var tForm = c as TForm;
if(tForm != null)
{
// c is of type TForm
}
The second example only needs to check to see if c is of ty...
How to hide Bootstrap modal with javascript?
...e modal closes) then you know that your close Javascript is not being sent from the server to the browser correctly.
If it doesn't work then you need to investigate further on the client what is happening. Eg make sure that there aren't two elements with the same id. Eg does it work the first time ...
Python datetime to string without microsecond component
...ou want to format a datetime object in a specific format that is different from the standard format, it's best to explicitly specify that format:
>>> datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
'2011-11-03 18:21:26'
See the documentation of datetime.strftime() for an explanatio...
Error:(1, 0) Plugin with id 'com.android.application' not found
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In my case, I download the project from GitHub and the Gradle file was missing. So I just create a new project with success build. Then copy-paste the Gradle missing file. And re-build the project is working for me.
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NameError: global name 'xrange' is not defined in Python 3
... range = xrange
except NameError:
pass
# Python 2 code transformed from range(...) -> list(range(...)) and
# xrange(...) -> range(...).
The latter is preferable for codebases that want to aim to be Python 3 compatible only in the long run, it is easier to then just use Python 3 synta...
How does the keyword “use” work in PHP and can I import classes with it?
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@divine. The classes may be from 3rd party vendors
– Dayo
May 10 '17 at 17:57
3
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Why is “copy and paste” of code dangerous? [closed]
...ions also hold in the new place. Therefore, the pasted code is often wrong from the start and not just after the next change.
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Return index of greatest value in an array
... second argument to reduce() in our case)
x - the currently tested element from the array
i - the currently tested index
arr - our array ([0, 21, 22, 7])
About the reduce() method (from "JavaScript: The Definitive Guide" by David Flanagan):
reduce() takes two arguments. The first is the funct...
