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How to get parameters from the URL with JSP
...quest: The request triggering the execution of the JSP page. See Getting Information from Requests.
response: The response returned by the JSP page. See Constructing Responses.
In addition, several implicit objects are available that allow easy access to the following objects:
param: ...
How to get past the login page with Wget?
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You don't need cURL to do POSTed form data. --post-data 'key1=value1&key2=value2' works just fine. Note: you can also pass a file name to wget with the POST data in the file.
sha...
Why number 9 in kill -9 command in unix? [closed]
...tially from 1. These integers are defined in with
symbolic names of the form SIGxxxx . Since the actual numbers used for
each signal vary across implementations, it is these symbolic names
that are always used in programs.
...
How do you turn a Mongoose document into a plain object?
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@Startec Using lean is generally more performant because you skip the overhead of first creating the full Mongoose document.
– JohnnyHK
May 4 '15 at 4:34
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How to increase the max upload file size in ASP.NET?
I have a form that excepts a file upload in ASP.NET. I need to increase the max upload size to above the 4 MB default.
15 A...
Coalesce function for PHP?
...avaScript (i.e. $val || 'default'), I would find ?: to be a more practical form of coalescing if in our practice we ultimately find ourselves handling both empty and null in the same way (i.e. $val ?: 'default'). And if you want to force the issue further and swallow E_NOTICE, you could argue this e...
String slugification in Python
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Install unidecode form from here for unicode support
pip install unidecode
# -*- coding: utf-8 -*-
import re
import unidecode
def slugify(text):
text = unidecode.unidecode(text).lower()
return re.sub(r'[\W_]+', '-', text)
text ...
String comparison using '==' vs. 'strcmp()'
...ell... no one answer seemed to compile at once the use of strcmp(), the performance of ===, and the bad reliability of == for string comparisons... so I added mine to the list.
– Balmipour
Aug 31 '17 at 17:19
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org.xml.sax.SAXParseException: Content is not allowed in prolog
... I guess that in general any case where the parser receives conflicting information about the character encoding could cause this problem.
– Raedwald
Jul 18 '14 at 9:51
add a...
From Arraylist to Array
... since late updates of OpenJDK 6 this call was intrinsified, making the performance of the empty array version the same and sometimes even better, compared to the pre-sized version. Also passing pre-sized array is dangerous for a concurrent or synchronized collection as a data race is possible betwe...