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How to get access to HTTP header information in Spring MVC REST controller?
...thing like this:
@RequestHeader("Accept")
to get the Accept header.
So from the documentation:
@RequestMapping("/displayHeaderInfo.do")
public void displayHeaderInfo(@RequestHeader("Accept-Encoding") String encoding,
@RequestHeader("Keep-Alive") long keepAlive) {
...
How to find out the MySQL root password
...r what you set it to, it won't let you use it. it's expecting you to login from a privileged socket.
so
mysql -u root -p
will not work at all, even if you are using the correct password!!! it will deny access no matter what you put in.
Instead you need to use
sudo mysql
that will work with o...
How can I list the contents of a directory in Python?
...list a directory now usually involves the iterdir method on Path objects:
from pathlib import Path
print(*Path("/home/username/www/").iterdir(), sep="\n")
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Copy multiple files in Python
....copy to do the copying.
The following code copies only the regular files from the source directory into the destination directory (I'm assuming you don't want any sub-directories copied).
import os
import shutil
src_files = os.listdir(src)
for file_name in src_files:
full_file_name = os.path....
Java String array: is there a size of method?
I come from a php background and in php, there is an array_size() function which tells you how many elements in the array are used.
...
What is the optimal Jewish toenail cutting algorithm?
...[i+1]
if abs(a-b) == 1:
return False
return True
from itertools import ifilter, permutations
validseqs = ifilter(isValid, permutations([1,2,3,4,5]))
for i in validseqs:
print i
(1, 3, 5, 2, 4)
(1, 4, 2, 5, 3)
(2, 4, 1, 3, 5)
(2, 4, 1, 5, 3)
(2, 5, 3, 1, 4)
(3, 1, 4, 2,...
What is an undefined reference/unresolved external symbol error and how do I fix it?
... is possible, and the dtor is not actually an exception. (it's not obvious from your wording at first glance.)
– Deduplicator
Sep 20 '14 at 19:26
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...
Allowing Untrusted SSL Certificates with HttpClient
...
@Kiquenet this reply is from 2012, it is 6 years old already, and yes - many people these times were sure that this is right way to use httpclient :)
– justmara
Nov 7 '18 at 16:08
...
Dynamic array in C#
...it is better to initiate it as a fixed length array. (If you retrieve data from a ResultSet for example, you could count its size and initiate an array of that size, dynamically)
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How can I style an Android Switch?
...at defines the different states for the switcher drawable.
Here the copies from the Android sources:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:drawable="@drawable/switch_thumb_disabled_holo_light" />
<it...