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How to get index of object by its property in JavaScript?
... Thanks for explaining @GrayedFox. My reference to greedy was actually from programming too but related to regular expressions where greedy takes more characters than non-greedy! :-)
– Jos
Sep 17 '19 at 12:57
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How to create an empty file at the command line in Windows?
...EMptyFile.txt
copy /b NUL EmptyFile.txt
"How to create empty text file from a batch file?" (2008) also points to:
type NUL > EmptyFile.txt
# also
echo. 2>EmptyFile.txt
copy nul file.txt > nul # also in qid's answer below
REM. > empty.file
fsutil file createnew file.cmd 0 # to create...
How do I escape spaces in path for scp copy in Linux?
I'm new to linux, I want to copy a file from remote to local system... now I'm using scp command in linux system.. I have some folders or files names are with spaces, when I try to copy that file, it shows the error message: "No such file or directory"
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Why are unnamed namespaces used and what are their benefits?
...l. You could try making add_val more complex, or calling it multiple times from main in different circumstances.
– xioxox
Nov 4 '15 at 8:29
5
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Do I need a content-type header for HTTP GET requests?
...ontent-Type" is part of the representation (i.e. payload) metadata. Quoted from
RFC 7231 section 3.1:
3.1. Representation Metadata
Representation header fields provide metadata about the
representation. When a message includes a payload body, the
representation header fields describe how to inter...
Django Passing Custom Form Parameters to Formset
...
I would use functools.partial and functools.wraps:
from functools import partial, wraps
from django.forms.formsets import formset_factory
ServiceFormSet = formset_factory(wraps(ServiceForm)(partial(ServiceForm, affiliate=request.affiliate)), extra=3)
I think this is the cl...
How to get a variable value if variable name is stored as string?
...evel of variable indirection. Bash uses the value of the
variable formed from the rest of parameter as the name of the
variable; this variable is then expanded and that value is used in the
rest of the substitution, rather than the value of parameter itself.
...
RegEx for matching UK Postcodes
...xactly what you want but would be a good starting point. The RegEx differs from the XML slightly, as a P character in third position in format A9A 9AA is allowed by the definition given.
The RegEx supplied by the UK Government was:
([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-...
String literals: Where do they go?
...oo[] = "...";
The compiler will arrange for the array to get initialized from the literal and you can modify the array.
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How can I add the new “Floating Action Button” between two widgets/layouts
...gative margin, half the size of the FAB including shadow
Example adapted from shamanland implementation, use whatever FAB you wish. Assume FAB is 64dp high including shadow:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/andr...