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How do you Force Garbage Collection from the Shell?
...nection to host:jmxport is opened
$>bean java.lang:type=Memory
#bean is set to java.lang:type=Memory
$>run gc
#calling operation gc of mbean java.lang:type=Memory
#operation returns:
null
$>quit
#bye
Look at the docs on the jmxterm web site for information about embedding this in bash/pe...
How to convert jsonString to JSONObject in Java
...worst in terms of performance and features. One should look at the feature set and performance of a json lib before choosing. See this benchmark I did using JMH: github.com/fabienrenaud/java-json-benchmark It clearly shows jackson faster than anything else and 5 to 6 times faster than org.json.
...
Making your .NET language step correctly in the debugger
...expressions like I intend it to work :) The only problem with approach is setting breakpoints on the 'inner' expressions if an 'outer' expression covers it; the debugger in VS tends to want to make the most outer expression as the breakpoint.
– leppie
Aug 13 '...
get the latest fragment in backstack
...rk for me because I always get null from entry.getName();
What I do is to set a Tag to the fragment this way:
ft.add(R.id.fragment_container, fragmentIn, FRAGMENT_TAG);
Where ft is my fragment transaction and FRAGMENT_TAG is the tag. Then I use this code to get the fragment:
Fragment prev_fragm...
Prevent text selection after double click
...
FWIW, I set user-select: none to the parent element of those child elements that I don't want somehow selected when double clicking anywhere on the parent element. And it works! Cool thing is contenteditable="true", text selection an...
Overriding a Rails default_scope
...o do. For example, when you have a Product model that has a inactive flag, setting a default_scope { where inactive: false } is the best thing to do, since 99% or cases you will not want to display a inactive product. Then you just call unscoped on the remaining 1% cases, which is probably a Admin p...
Visual List of iOS Fonts?
...
This font list was made with Xcode 7 and iOS 9.
If you are setting one of these programmatically and need the font name, you can do the following:
print(UIFont.familyNames)
// ["Copperplate", "Heiti SC", "Iowan Old Style", "Kohinoor Telugu", "Thonburi", "Heiti TC", "Courier New", "G...
how to override action bar back button in android?
... @Trancer if you use it in Fragment, you should additionally call setHasOptionsMenu(true) in fragment's onCreate method
– wilddev
Jun 16 '17 at 6:12
add a comment
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passport.js passport.initialize() middleware not in use
...ng this to req, so when the function was called it could not find passport settings.
The solution is binding req.login.bind(req) before passing it to promisify if you are using Node v8.
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impr...
Any recommendations for a CSS minifier? [closed]
...es it make a sense to work on a .NET port?
– Martin Vseticka
Nov 29 '14 at 10:45
Mate. I started that port in 2008 or ...