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Upgrade Node.js to the latest version on Mac OS
...of Node.js with nvm:
nvm install node
If you installed via a package, then download the latest version from nodejs.org.
See Installing Node.js and updating npm.
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How to edit a node module installed via npm?
... out, I had to navigate to the folder in /node_modules and run npm install then all is well!
– Adam Moisa
Jun 8 '17 at 8:05
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Can someone explain __all__ in Python?
...bar', 'baz']
waz = 5
bar = 10
def baz(): return 'baz'
These symbols can then be imported like so:
from foo import *
print(bar)
print(baz)
# The following will trigger an exception, as "waz" is not exported by the module
print(waz)
If the __all__ above is commented out, this code will then ex...
What is the (function() { } )() construct in JavaScript?
... of parentheses: (function(){})();....it is a regular function expression. Then look at the last pair (function(){})();, this is normally added to an expression to call a function; in this case, our prior expression.
This pattern is often used when trying to avoid polluting the global namespace, be...
Can I store images in MySQL [duplicate]
... that your DB images are converted to blobs, inserted into a database, and then stored on disk; you can save a lot of overhead by simply storing them on disk.
Instead, consider updating your table to add an image_path field. For example:
ALTER TABLE `your_table`
ADD COLUMN `image_path` varchar(10...
How does the “final” keyword in Java work? (I can still modify an object.)
...the constructor / methods of the class. Again, if the variable is static then it is a compilation error.
18 Answers
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How to read a (static) file from inside a Python package?
...he current module (and not a submodule like templates as per the example), then you can set the package argument to __package__, e.g. pkg_resources.read_text(__package__, 'temp_file')
– Ben Mares
Jun 22 at 7:10
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How to delete and replace last line in the terminal using bash?
... return must happen first to move the cursor to the beginning of the line, then the kill clears everything from that cursor location to the end, leaving the whole line blank, which is the intent. You put those at the beginning of each new line, similarly to Ken's answer, so that it is written on an...
How do you usually Tag log entries? (android)
...o to Android Studio -> preference -> Live Templates -> AndroidLog then select Log.d(TAG, String).
In Template text replace
android.util.Log.d(TAG, "$METHOD_NAME$: $content$");
with
android.util.Log.d("$className$", "$METHOD_NAME$: $content$");
Then click Edit variables and enter c...
Should the folders in a solution match the namespace?
...ngle namespace per project and all classes go into that namespace. You are then free to put the class files into whatever project folders you want. There is no messing about adding using statements at the top of files all the time as there is just a single namespace.
It is important to organize sou...