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How to get value from form field in django framework?
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This answer best summarises all the options - accessing raw POST data, unvalidated form fields and finally validated form fields.
– Serge Merzliakov
Jun 30 '17 at 4:12
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Check if object is file-like in Python
...tIOBase)
isinstance(something, io.BufferedIOBase)
isinstance(something, io.RawIOBase)
isinstance(something, io.IOBase)
For 2.x, "file-like object" is too vague a thing to check for, but the documentation for whatever function(s) you're dealing with will hopefully tell you what they actually need; ...
Unit Testing AngularJS directive with templateUrl
...found that you can get around ngMock's takeover of $httpBackend by using a raw XHR to fetch the template for real and insert it into the $templateCache. This solution is much less flexible, but it gets the job done for now.
// my-test.js
// Make template available to unit tests without Karma
//
//...
When should I use perror(“…”) and fprintf(stderr, “…”)?
...For example, strtol will return LONG_MAX or LONG_MIN if a string is out of range and set errno to ERANGE. So if strtol fails due to out of range, I would use perror.
– freeboy1015
Aug 24 '12 at 2:22
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PowerShell script to return versions of .NET Framework on a machine?
...eeping the current copy above.
# Get the text from github
$url = "https://raw.githubusercontent.com/dotnet/docs/master/docs/framework/migration-guide/how-to-determine-which-versions-are-installed.md"
$md = Invoke-WebRequest $url -UseBasicParsing
$OFS = "`n"
# Replace the weird text in the tables, a...
Why can I not push_back a unique_ptr into a vector?
... way to store an unique_ptr into vector? It's extremely slow compared with raw pointer as I tested.
– user2189731
Apr 9 at 7:35
add a comment
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Creating multiline strings in JavaScript
...ines.
Escapes are interpreted,
\n is a newline.`;
let str = String.raw`This is a text
with multiple lines.
Escapes are not interpreted,
\n is not a newline.`;
1 Note: this will be lost after minifying/obfuscating your code
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Is storing a delimited list in a database column really that bad?
...or good.
It breaks first normal form.
A second criticism is that putting raw input results directly into a database, without any validation or binding at all, leaves you open to SQL injection attacks.
What you're calling laziness and lack of SQL knowledge is the stuff that neophytes are made of. ...
Quicksort: Choosing the pivot
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There are several options.
Simple: Pick the first or last element of the range. (bad on partially sorted input)
Better: Pick the item in the middle of the range. (better on partially sorted input)
However, picking any arbitrary element runs the risk of poorly partitioning the array of size n into...
How to get an object's property's value by property name?
...ame(s) that you're interested in. Note that this doesn't simply return the raw value for that property; instead you get something that still behaves like an object.
[PS]> $property = (Get-Process)[0] | Select-Object -Property Name
[PS]> $property
Name
----
armsvc
[PS]> $property.GetType...