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nginx upload client_max_body_size issue
...HTTP client supports it, the best way to handle this is to send an Expect: 100-Continue header. Nginx supports this correctly as of 1.2.7, and will reply with a 413 Request Entity Too Large response rather than 100 Continue if Content-Length exceeds the maximum body size.
...
Tuning nginx worker_process to obtain 100k hits per min
... @Ethan, why it should be devided by 2? If every second we get 100 new connections, and timeout is 5, then strting with sixth second, we will constantly have 5*100 connections that is still not terminated on the server side. we may have less if some users are aborted connections himself
...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...
100
Edit: in case you missed warren's answer, PG9.5 now has this natively; time to upgrade!
Bui...
How to convert Linux cron jobs to “the Amazon way”?
...unning a predefined configuration with a solution stack that contains "v1.2.0" in the container name. "
You can now create an environment containing a cron.yaml file that configures scheduling tasks:
version: 1
cron:
- name: "backup-job" # required - unique across all entries in this...
Remove all child elements of a DOM node in JavaScript
...ById("foo");
myNode.innerHTML = '';
}
<div id='foo' style="height: 100px; width: 100px; border: 1px solid black;">
<span>Hello</span>
</div>
<button id='doFoo'>Remove via innerHTML</button>
Option 1 B: Clearing textContent
As above, but use .tex...
Center image horizontally within a div
...ML
<div class="image-container">
<img src="http://placehold.it/100x100" />
</div>
CSS
.image-container {
display: flex;
justify-content: center;
}
Output:
body {
background: lightgray;
}
.image-container {
width: 200px;
display: flex;
justify-content:...
What is the Python equivalent of Matlab's tic and toc functions?
...nclude <Python.h>
#include <mach/mach_time.h>
#define MAXDEPTH 100
uint64_t start[MAXDEPTH];
int lvl=0;
static PyObject* tic(PyObject *self, PyObject *args) {
start[lvl++] = mach_absolute_time();
Py_RETURN_NONE;
}
static PyObject* toc(PyObject *self, PyObject *args) {
return P...
How to generate a random string in Ruby
...he most upvotes:
require 'benchmark'
require 'securerandom'
len = 10
n = 100_000
Benchmark.bm(12) do |x|
x.report('SecureRandom') { n.times { SecureRandom.alphanumeric(len) } }
x.report('rand') do
o = [('a'..'z'), ('A'..'Z'), (0..9)].map(&:to_a).flatten
n.times { (0...len).map { o...
Dynamically replace the contents of a C# method?
... {
isRunningRef(__instance) = true;
if (___counter > 100)
return false;
___counter = 0;
return true;
}
static void Postfix(ref int __result)
{
__result *= 2;
}
}
Alternatively, manual patching with reflection
using SomeGam...
Retrieve only the queried element in an object array in MongoDB collection
...
100
The new Aggregation Framework in MongoDB 2.2+ provides an alternative to Map/Reduce. The $unw...