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When to use next() and return next() in Node.js
...t controller fails, it passes the req to app.put which is next route in te file and so on. As seen in the example below.
app.get('/user/:id', function (req,res,next){
if(req.method === 'GET')
//whatever you are going to do
else
return next() //it passes the request to app.put...
When does ADT set BuildConfig.DEBUG to false?
...ing all Log.d messages which should be omitted by this flag. ps. where to file bug report?
– tomi
Jan 24 '13 at 10:37
...
How to convert the background to transparent? [closed]
...pic.com/editor/?action=load
Browse for image to upload OR enter URL of the file (below the image)
http://i.stack.imgur.com/2gQWg.png
Edit menu/Transparent (last one)
Click on the red area
Behold :) below is your image, it's just white triangle with transparency...
[dragging the image around in your ...
How do I use raw_input in Python 3
....
From your description, I think you're using Windows, you've saved a .py file and then you're double-clicking on it to run it. The terminal window that pops up closes as soon as your program ends, so you can't see what the result of your program was. To solve this, your book recommends adding a ra...
Importing from builtin library when module with same name exists
... good example of the more appropriate way to load a module directly from a file path for python >= 3.5:
import importlib.util
import sys
# For illustrative purposes.
import tokenize
file_path = tokenize.__file__ # returns "/path/to/tokenize.py"
module_name = tokenize.__name__ # returns "token...
What is Java Servlet?
...oice of the term "server" is historical: the first such arrangements were "file servers", where multiple user/client terminals would ask for a specific file from a central machine, and this file would then be "served up" like a book or a plate of fish and chips.
...
HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct
...
keep this into your web config file then rename the add value="yourwebformname.aspx"
<system.webServer>
<defaultDocument>
<files>
<add value="insertion.aspx" />
</files>
</defaultDocument&...
How to remove a package in sublime text 2
...grade_last_run": null,
"installed_packages":
[
"AdvancedNewFile",
"Emmet",
"Package Control",
"SideBarEnhancements",
"Sublimerge"
]
}
In my instance, my trial period for "Sublimerge" had run out and I would get a popup every time I would start Su...
Is there a way to 'uniq' by column?
I have a .csv file like this:
8 Answers
8
...
Create a folder if it doesn't already exist
...
Try this, using mkdir:
if (!file_exists('path/to/directory')) {
mkdir('path/to/directory', 0777, true);
}
Note that 0777 is already the default mode for directories and may still be modified by the current umask.
...