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What is the difference between exit and return? [duplicate]
...urse when it's your program do whatever you prefer or believe is easier to read.
– kriss
Apr 3 '19 at 9:13
@kriss: thi...
What is the meaning of “__attribute__((packed, aligned(4))) ”
...issues: data alignment and data structure padding.
When a modern computer reads from or writes to a memory address, it will do this in word sized chunks (e.g. 4 byte chunks on a 32-bit system). Data alignment means putting the data at a memory offset equal to some multiple of the word size, which i...
How to get value from form field in django framework?
...m.is_valid():
data = myform.cleaned_data
field = data['field']
Also, read the django docs. They are perfect.
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Bash if [ false ] ; returns true
... @tbc0, there are more concerns at hand than just how something reads. If variables are set by code not entirely under your control (or which can be manipulated externally, be it by unusual filenames or otherwise), if $predicate can easily be abused to execute hostile code in a manner tha...
What would be a good docker webdev workflow?
... use data-volumes -v switch. I would use this for development. You can use read-only mounting, so no changes will be made to this directory if you want (your app should store data somewhere else anyway).
docker run -v=/home/user/dev/cmsdir:/var/www/cmsdir:ro image /usr/sbin/apache2
Anyway, for fina...
Are GUID collisions possible?
...drives, cd drives, etc...
GUIDs are statistically unique and the data you read from the db is only statistically correct.
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How to manually install an artifact in Maven 2?
..., in your context, you are fighting with a jar provided by Sun. You should read the Coping with Sun JARs page too. There, you'll learn how to help maven to provide you better information about Sun jars location and how to add Java.net Maven 2 repository which contains jta-1.0.1B.jar. Add this in you...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...the table with the exact same name I got a message saying that the table already exists(for which I deleted the .idb file)...after the above action a new orphaned .idb file was created in the dir...very strange...I really do not know what to assume.
– Dimitris Papageorgiou
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Capistrano error tar: This does not look like a tar archive
...ously, this is probably the 42nd time I'm doing the same google search and reading this answer xD
– Cyril Duchon-Doris
Jun 15 '16 at 15:03
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What is the “right” way to iterate through an array in Ruby?
...disappointing. Perhaps Ruby 1.9 addresses this.
(Thanks for your time in reading this.)
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