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PermGen elimination in JDK 8
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This is one of the new features of Java 8, part of JDK Enhancement Proposals 122:
Remove the permanent generation from the Hotspot JVM and thus the need to tune the size of the permanent generation.
The list of all the JEPs tha...
Is there a command for formatting HTML in the Atom editor?
...ackage manager.
Type beautify into the search box.
Choose atom-beautify or one of the other packages and click Install.
Now you can use the default keybinding for atom-beautify CTRL + ALT + B to beautify your HTML (CTRL + OPTION + B on a Mac).
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Is there a CSS selector for the first direct child only?
...of section divs and are the first child of their parent." The sub contains one tag that matches that description.
It is unclear to me whether you want both children of the main div or not. If so, use this:
div.section > div
If you only want the header, use this:
div.section > div:first-ch...
What is REST? Slightly confused [closed]
... is, how can you compair REST vs Web Services?
– Prisoner
Jan 12 '11 at 0:30
4
got it web.archive...
How to clear gradle cache?
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One thing to note is that if you have a gradle.properties file in your .gradle folder in your home directory, you will not want to delete the whole folder. Typically, just deleting .gradle/caches is enough to get Gradle to re...
Converting a double to an int in C#
...will throw an exception. Cast will return an int, but you won'y know which one (in my implementation it's Int32.MinValue) because you're in unchecked context. (Should you be in checked context, the cast will throw an exception as well in these cases.)
– Jeppe Stig Nielsen
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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
... I was wondering if you can do multiple upsert like this in one transaction, i.e. with the Python executemany() function?
– Radio Controlled
Jun 4 '19 at 10:07
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How do I implement __getattribute__ without an infinite recursion error?
I want to override access to one variable in a class, but return all others normally. How do I accomplish this with __getattribute__ ?
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How to create full compressed tar file using Python?
... @Sheljohn unfortunately, this is not fully correct, because if one uses os.path.sep, then the archive will contain service "." or "/" folder which is not a problem usually, but sometimes it can be an issue if you later process this archive programmatically. It seems the only real clean w...
How to add NERDTree to your .vimrc
...execute pathogen#infect()
then install NERDTree:
cd ~/.vim/bundle
git clone https://github.com/scrooloose/nerdtree.git
And if you want to open a NERDTree automatically when Vim starts up, add the following to your .vimrc:
autocmd vimenter * NERDTree
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