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What is the difference between a deep copy and a shallow copy?
...h vs Depth; think in terms of a tree of references with your object as the root node.
Shallow:
The variables A and B refer to different areas of memory, when B is assigned to A the two variables refer to the same area of memory. Later modifications to the contents of either are instantly reflecte...
How to update npm
...ould constantly produce this error:
npm ERR! tar pack Error reading
/root/tmp/npm-15864/1465947804069-0.4854120113886893/package
Then found this solution online:
1) Clean the cache of npm first:
sudo npm cache clean -f
2) Install n module of npm:
sudo npm install -g n
3) Begin the ins...
Maximum request length exceeded.
.... both entries must be present. In case of MVC 3, it can be in the project root web.config file.
– Miguel Angelo
Jun 3 '13 at 22:05
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How to stop a program running under Eclipse?
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In the "Debug" perspective, select the root of the application under "Debug" (where the listing of active threads is) and click the stop button.
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How to copy a file to multiple directories using the gnu cp command
...
and the whole comment... For example, to move a root-owned file (a symlink actually) that was on my desktop to all users desktop I first had to sudo su (didn't work otherwise) then used: echo /home/*/Desktop/ | xargs -n 1 cp -av /home/myusername/Desktop/file.
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gcc makefile error: “No rule to make target …”
...uded:
Messages of make depends on rules and does not always point to the root of problems
There might be other problems in your makefile different from specified by this message
Now we've come up with the idea of checking other dependencies in a rule as well:
all: index.html
%.html: %.md anoth...
How to replace DOM element in place using Javascript?
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what if it is root html element
– lisak
Jun 5 '11 at 18:01
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import .css file into .less file
...ompiled stylesheet, which is what you want if that file is out of your web root for example. Note that the default behaviour when @importing a .css file is the same as with the (css) flag - read the docs for more info :)
– neemzy
Dec 26 '14 at 8:37
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What's the best way to generate a UML diagram from Python source code? [closed]
...hat too. in the menu go to Code -> import project and then point to the root deirectory of your project. then it reverses the code for ya...
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git undo all uncommitted or unsaved changes
...This will revert all local uncommitted changes (should be executed in repo root):
git checkout .
You can also revert uncommitted changes only to particular file or directory:
git checkout [some_dir|file.txt]
Yet another way to revert all uncommitted changes (longer to type, but works from any ...