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How to check permissions of a specific directory?
...nk the man page is poorly worded. I scoured it five times before I started googling. I don't want directory 'entries' (thing 'entered' into directories? Like their files and sub-directories?) nor their 'contents' (they sound like the same concept to me), I want the directories themselves.
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How to display Base64 images in HTML?
...low.com/questions/13265902/… suggests there's no header for encoding the HTTP body using base-64.
– Dan Dascalescu
Apr 19 '15 at 3:56
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Spring MVC: How to return image in @ResponseBody?
...creation
With this method you dont have to worry about autowiring in the HttpServletResponse, throwing an IOException or copying stream data around.
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How to print like printf in Python3?
...rmat specifiers with interpolation. Something I've been working on while I googled this (and came across this old question!):
print(f'{account:40s} ({ratio:3.2f}) -> AUD {splitAmount}')
PEP 498 has the details. And... it sorted my pet peeve with format specifiers in other langs -- allows for s...
PHP exec() vs system() vs passthru()
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As drawn from http://php.net/ && Chipmunkninja:
The system() Function
The system function in PHP takes a string argument with the command to
execute as well as any arguments you wish passed to that command. This
functi...
HttpUtility does not exist in the current context
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Agrega System.web a las referencias del proyecto.
[Edit]
According to Google Translate, this translates to:
Add System.Web to the project references.
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Do rails rake tasks provide access to ActiveRecord models?
...ask to the current environment? what is the current value of :environment? google is not helping.
– Scott Coates
Oct 18 '12 at 2:29
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Vagrant's port forwarding not working [closed]
...is an actual answer instead of just more comments.
First thing: try curl 'http://localhost:80' from within the VM. If that doesn't work, then it's definitely not the port forwarding.
Next: try curl -v 'http://localhost:4567/' from your host machine. Curl might give you a better error message tha...
How to have jQuery restrict file types on upload?
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You could use the validation plugin for jQuery:
http://docs.jquery.com/Plugins/Validation
It happens to have an accept() rule that does exactly what you need:
http://docs.jquery.com/Plugins/Validation/Methods/accept#extension
Note that controlling file extension is not b...
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
... see Automatic
Initialization and Updating for TIMESTAMP and DATETIME.
http://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-5.html
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