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Java associative-array
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Never forget to initialise the exact hash size and set the load factor as 1: HashMap<String, String>(capacity, 1). Otherwise you may implement a huge overhead and your objects needs to much RAM. +1 for ArrayList, but why no edit of the answer?
– Ma...
Jinja2 shorthand conditional
... If you need to use a variable, you can use inside {% %} too. Like {% set your_var = 'Update' if files else 'Continue' %}
– jhpg
Jun 25 '17 at 20:43
1
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Android ListView not refreshing after notifyDataSetChanged
...Helper.getItems(); // reload the items from database
adapter.notifyDataSetChanged();
}
what you just have updated before calling notifyDataSetChanged() is not the adapter's field private List<Item> items; but the identically declared field of the fragment. The adapter still stores a refe...
Could not open a connection to your authentication agent
... ssh-agent instance running in the background, and an environment variable set that tells SSH which socket it should use to connect to the agent (SSH_AUTH_SOCK IIRC). If you just run ssh-agent then the agent will start, but SSH will have no idea where to find it.
– Vanessa Phip...
Unable to execute dex: GC overhead limit exceeded in Eclipse
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It can be fixed by changing the VM values in Eclipse.ini. Set the values to 512 and 1024 as below:
openFile
--launcher.XXMaxPermSize
512M
-showsplash
org.eclipse.platform
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms512m
-Xmx1024m
The changed area ...
Running karma after installation results in 'karma' is not recognized as an internal or external com
...globals isn't in the Windows PATH or NODE_PATH environment variables.
Use SET to check the values you are using for the paths and if your npm directory isn't listed, that will be the issue.
If you don't want npm to save to this directory, check the npm configuration options and the npm folders doc...
Difference between and ?
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On IIS 8.5 I've found that the httpCookies setting is not available in system.webServer but works if I create a system.web and put it in there.
– Eborbob
Nov 23 '17 at 9:37
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GitHub Error Message - Permission denied (publickey)
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GitHub isn't able to authenticate you. So, either you aren't setup with an SSH key, because you haven't set one up on your machine, or your key isn't associated with your GitHub account.
You can also use the HTTPS URL instead of the SSH/git URL to avoid having to deal with SSH keys. ...
Change Checkbox value without triggering onCheckChanged
I have setOnCheckedChangeListener implemented for my checkbox
19 Answers
19
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How do I create a right click context menu in Java Swing?
...right-click context menu by instantiating a new JMenu on right click and setting its location to that of the mouse's position... Is there a better way?
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