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How to redirect 404 errors to a page in ExpressJS?
...
I found this example quite helpful:
https://github.com/visionmedia/express/blob/master/examples/error-pages/index.js
So it is actually this part:
// "app.router" positions our routes
// above the middleware defined below,
// this means that Express will attem...
How can I pretty-print JSON using Go?
...nded up with:
import (
"bytes"
"encoding/json"
"log"
"net/http"
)
func HandleCSPViolationRequest(w http.ResponseWriter, req *http.Request) {
body := App.MustReadBody(req, w)
if body == nil {
return
}
var prettyJSON bytes.Buffer
error := json.Indent(&...
How can I profile C++ code running on Linux?
...c utils.c -g -pg
I haven't tried it yet but I've heard good things about google-perftools. It is definitely worth a try.
Related question here.
A few other buzzwords if gprof does not do the job for you: Valgrind, Intel VTune, Sun DTrace.
...
Python - Create a list with initial capacity
...0x slower than other languages due to Python features like decorators etc (https://wiki.python.org/moin/PythonSpeed/PerformanceTips#Data_Aggregation#Data_Aggregation).
share
|
improve this answer
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How do you attach a new pull request to an existing issue on github?
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The "hub" project can do this:
https://github.com/defunkt/hub
In the repository and branch that you want to send a pull request from:
$ hub pull-request -i 4
This uses the GitHub API, and attaches a pull request for the current branch to the existing i...
Fastest way to iterate over all the chars in a String
... try this ever in a production environment (not advised), read this first: http://www.javaspecialists.eu/archive/Issue237.html
Starting from Java 9, the solution as described won't work anymore, because now Java will store strings as byte[] by default.
SECOND UPDATE: As of 2016-10-25, on my AMDx64 8...
How to debug a single thread in Visual Studio?
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To save you a Google, the threads window is found under Debug > Windows > Threads.
– Gabe
Nov 28 '18 at 13:39
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When should I use malloc in C and when don't I?
...eUploader: {
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Converting Select results into Insert script - SQL Server [closed]
...ables it gets to be a bit of typing. There are sps written and findable on google that do this for you, or, if you have VS2012 you can have VS do it for you. See my answer below.
– greg
Feb 19 '14 at 21:25
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Random string generation with upper case letters and digits
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This Stack Overflow quesion is the current top Google result for "random string Python". The current top answer is:
''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N))
This is an excellent method, but the PRNG in random is not cryptographic...