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How to match, but not capture, part of a regex?
I have a list of strings. Some of them are of the form 123-...456 . The variable portion "..." may be:
7 Answers
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How to get access to HTTP header information in Spring MVC REST controller?
...tate a parameter with @RequestHeader, the parameter retrieves the header information. So you can just do something like this:
@RequestHeader("Accept")
to get the Accept header.
So from the documentation:
@RequestMapping("/displayHeaderInfo.do")
public void displayHeaderInfo(@RequestHeader("Acce...
Two arrays in foreach loop
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useful in parsing form field arrays.
– Ryu_hayabusa
Nov 17 '14 at 6:31
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How to fix “Headers already sent” error in PHP
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summary ⇊
Otherwise the call fails:
Warning: Cannot modify header information - headers already sent (output started at script:line)
Some functions modifying the HTTP header are:
header / header_remove
session_start / session_regenerate_id
setcookie / setrawcookie
Output can be:
Unint...
Why do I have to access template base class members through the this pointer?
...known.
Long answer: when a compiler sees a template, it is supposed to perform certain checks immediately, without seeing the template parameter. Others are deferred until the parameter is known. It's called two-phase compilation, and MSVC doesn't do it but it's required by the standard and impleme...
Best way to “negate” an instanceof
...iful", but what about this? I personally think it's worse than the classic form you posted, but somebody might like it...
if (str instanceof String == false) { /* ... */ }
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improve this ans...
pandas read_csv and filter columns with usecols
...as as pd
from StringIO import StringIO
csv = r"""dummy,date,loc,x
bar,20090101,a,1
bar,20090102,a,3
bar,20090103,a,5
bar,20090101,b,1
bar,20090102,b,3
bar,20090103,b,5"""
df = pd.read_csv(StringIO(csv),
header=0,
index_col=["date", "loc"],
usecols=["date", "loc", "x"],
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How do I put a variable inside a string?
... when following a string, allows you to insert values into that string via format codes (the %d in this case). For more details, see the Python documentation:
https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting
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Setting EditText imeOptions to actionNext has no effect
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what if the last item is password in form?
– silentsudo
Feb 24 '18 at 10:45
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Using Selenium Web Driver to retrieve value of a HTML input
... Apparently, this is the only way I managed to access angulat material form fields
– Yennefer
Mar 7 '19 at 8:47
Fo...