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Preventing form resubmission
...direct -> Get (Request 2)
Under the hood
Redirect status code - HTTP 1.0 with HTTP 302 or HTTP 1.1 with HTTP 303
An HTTP response with redirect status code will additionally provide a URL in the location header field. The user agent (e.g. a web browser) is invited by a response with this cod...
How to use GROUP BY to concatenate strings in SQL Server?
...port grouped string concatenation. The Community Technical Preview version 1.0 added the STRING_AGG function and CTP 1.1 added the WITHIN GROUP clause for the STRING_AGG function.
Reference: https://msdn.microsoft.com/en-us/library/mt775028.aspx
...
Convert an image to grayscale in HTML/CSS
... file and some CSS.
Your SVG file will look like this:
<?xml version="1.0" encoding="UTF-8"?>
<svg version="1.1"
baseProfile="full"
xmlns="http://www.w3.org/2000/svg">
<filter id="desaturate">
<feColorMatrix type="matrix" values="0.3333 0.3333 0.3333 0 0
...
Make Https call using HttpClient
...
EDIT Answer2: If the server you are connecting to has disabled SSL, TLS 1.0, and 1.1 and you are still running .NET framework 4.5(or below) you need to make a choice
Upgrade to .Net 4.6+ (Supports TLS 1.2 by default)
Add registry changes to instruct 4.5 to connect over TLS1.2 ( See: salesforce ...
Include all files in a folder in a single bundle
... answer doesn't work, but updating to the latest version or downgrading to 1.0 will fix it. Might want to add that to your answer to save people some time. stackoverflow.com/questions/22612157/…
– Michael
Jan 20 '16 at 19:02
...
Peak signal detection in realtime timeseries data
...same plot as in the original answer for R/Matlab
# Data
y = np.array([1,1,1.1,1,0.9,1,1,1.1,1,0.9,1,1.1,1,1,0.9,1,1,1.1,1,1,1,1,1.1,0.9,1,1.1,1,1,0.9,
1,1.1,1,1,1.1,1,0.8,0.9,1,1.2,0.9,1,1,1.1,1.2,1,1.5,1,3,2,5,3,2,1,1,1,0.9,1,1,3,
2.6,4,3,3.2,2,1,1,0.8,4,4,2,2.5,1,1,1])
# Settings: ...
Consistency of hashCode() on a Java string
...
I found something about JDK 1.0 and 1.1 and >= 1.2:
In JDK 1.0.x and 1.1.x the hashCode
function for long Strings worked by
sampling every nth character. This
pretty well guaranteed you would have
many Strings hashing to the same
value,...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...ating the m2e to version 1.1. By removing m2e 1.1 and rolling back to m2e 1.0 everything worked fine. I tried to repeat the problem in Windows and Ubuntu and it gave me the exact same error. Numerous configurations of the slf4j-api and logback were tested but none seem to work.
...
HTTP GET with request body
...o, it is never useful to do so.
This is part of the layered design of HTTP/1.1 that will become clear again once the spec is partitioned (work in progress).
....Roy
Yes, you can send a request body with GET but it should not have any meaning. If you give it meaning by parsing it on the server and c...
How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...d MASK = _mm_set1_pd(*(double*)&iMASK);
__m128d vONE = _mm_set1_pd(1.0);
uint64 c = 0;
while (c < iterations){
size_t i = 0;
while (i < 1000){
// Here's the meat - the part that really matters.
r0 = _mm_mul_pd(r0,rC);
r1 = ...