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Modify request parameter with servlet filter
...r extends Filter {
public static final ThreadLocal<String> THREAD_VARIABLE = new ThreadLocal<>();
public void doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain) {
THREAD_VARIABLE.set("myVariableValue");
chain.doFilter(request, re...
Should I use Python 32bit or Python 64bit
...nstallation. Must I use Python 64bit? What are the differences between the 32bit and 64bit Python versions anyway? Do different Python packages (such as south, django, mysqldb etc) support only 32bit/64bit?
...
Sending POST data in Android
...onn.getResponseCode();
if (responseCode == HttpsURLConnection.HTTP_OK) {
String line;
BufferedReader br=new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line=br.readLine()) != null) {
response+=line;
}
...
Which icon sizes should my Windows application's icon include?
.../7). According to the Vista UI Guidelines , the standard sizes are 16x16, 32x32, 48x48, 256x256 (XP standard sizes do not include the 256x256 icon). In addition to those sizes, I also have 96x96 and 128x128 (and could create more).
...
return statement vs exit() in main()
...ay be even a core. If you need to exit w/o calling static destructors, use _exit .
– user3458
Jan 20 '09 at 14:46
7
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What exactly is RESTful programming?
...a stable and understandable definition for all
– HoCo_
May 3 '18 at 23:03
...
Why is unsigned integer overflow defined behavior but signed integer overflow isn't?
... value with integer
type is converted to another integer type other than _Bool, if the
value can be represented by the new type, it is unchanged.
Otherwise, if the new type is unsigned, the value is converted by
repeatedly adding or subtracting one more than the maximum value that
can...
Execution failed app:processDebugResources Android Studio
...
– Alexander Suraphel
Nov 1 '15 at 12:32
3
I am having buildToolsVersion "23.0.1" its the latest. s...
How do I get monitor resolution in Python?
...
On Windows:
from win32api import GetSystemMetrics
print("Width =", GetSystemMetrics(0))
print("Height =", GetSystemMetrics(1))
If you are working with high resolution screen, make sure your python interpreter is HIGHDPIAWARE.
Based on this p...
Retrieving the last record in each group - MySQL
...is standard syntax, we can write greatest-n-per-group queries:
WITH ranked_messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY name ORDER BY id DESC) AS rn
FROM messages AS m
)
SELECT * FROM ranked_messages WHERE rn = 1;
Below is the original answer I wrote for this question in 2009:
...