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Chaining multiple filter() in Django, is this a bug?
I always assumed that chaining multiple filter() calls in Django was always the same as collecting them in a single call.
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How unique is UUID?
...y because of randomness? Or there are other factors? (e.g. time stamp, ip, etc)
– Weishi Zeng
Jun 5 '16 at 15:54
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
Is there a way to set by default for all projects removing the precompiler secure warnings that come up when using functions like scanf(). I found that you can do it by adding a line in the project option or a #define _CRT_SECURE_NO_WARNINGS in the beginning of the code.
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How do I avoid capturing self in blocks when implementing an API?
...ied inside the block (we're not doing that) but also they are not automatically retained when the block is retained (unless you are using ARC). If you do this, you must be sure that nothing else is going to try to execute the block after the MyDataProcessor instance is released. (Given the structure...
Generating Random Passwords
...the generated password (e.g. digits only, only uppercase or only lowercase etc.)
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Stash changes while keeping the changes in the working directory in Git
...sh pop anyway but you can do things like creating patch or resetting files etc. from there, your working dir files are also left intact BTW.
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Practical uses of different data structures [closed]
... networking sites, Routing
,networks of communication, data organization etc.
Heap - Dynamic memory allocation in lisp
This is the answer originally posted by RV Pradeep
Some other, less useful links:
Applications are only listed for some data structures
Not application focused, by good ...
How to implement __iter__(self) for a container object (Python)
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I normally would use a generator function. Each time you use a yield statement, it will add an item to the sequence.
The following will create an iterator that yields five, and then every item in some_list.
def __iter__(self):
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
... error related... Using the following command:
grep -r -P '[^\x00-\x7f]' /etc/apache2 /etc/letsencrypt /etc/nginx
Found mine in
/etc/letsencrypt/options-ssl-nginx.conf: # The following CSP directives don't use default-src as
Using shed, I found the offending sequence. It turned out to...
Elasticsearch query to return all records
I have a small database in Elasticsearch and for testing purposes would like to pull all records back. I am attempting to use a URL of the form...
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