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How do I do base64 encoding on iOS?
...ou should be able to do this: static char base64EncodingTable[64] = "ABCDE[etc]789+/";
– Artelius
May 5 '09 at 10:19
3
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Get Character value from KeyCode in JavaScript… then trim
... would generate (there is also a modifier for if the Shift key is pressed, etc. in the event). The character a has a unicode charcode of 61 while the character A has a charcode of 41 (according to, for example, http://www.utf8-chartable.de/). However, those are hex values, converting to decimal gi...
How do I make a request using HTTP basic authentication with PHP curl?
...ome of the low level details of using curl for http get, post, put, delete etc. which is what I'm doing by building my own php class to do this; I'm wondering if someone has already done this.
– blank
Jan 27 '10 at 7:39
...
Convert pem key to ssh-rsa format
... -f dummy-xxx.pem
Notes
OS and software version:
[user@test1 ~]# cat /etc/redhat-release ; uname -a ; openssl version
CentOS release 6.5 (Final)
Linux test1.example.local 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
OpenSSL 1.0.1e-fips 11 Feb 2013
R...
What does “program to interfaces, not implementations” mean?
...downside of the first approach?
There is the overhead of finding a company etc. Unless you are a rental car company, it may not be worth the effort.
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upstream sent too big header while reading response header from upstream
...nt to add that in ubuntu 16.04 the nginx configuration file is located at /etc/nginx/nginx.conf and the values should go inside http {...}
– Mario
Feb 26 '18 at 17:20
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Node.js Logging
...categories (make some parts
of your app log as DEBUG, others only ERRORS, etc.)
Example:
Installation: npm install log4js
Configuration (./config/log4js.json):
{"appenders": [
{
"type": "console",
"layout": {
"type": "pattern",
"pattern": "%m"
...
How can I cast int to enum?
...u know how it roughly translates to f.ex. processor operations and memory fetches / writes. If you ask how to get to that level, I'd suggest building a ton of small test cases, making them tougher as you go, try to predict the outcome every time, and test them afterwards (incl. decompilation, etc). ...
How to rename a single column in a data.frame?
..., in general (more than once column)
nms <- c("col1.name", "col2.name", etc...)
setnames(DF, nms)
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Is it expensive to use try-catch blocks even if an exception is never thrown?
...o program the compiler to do them, reason about and guarantee correctness, etc. It'd be a big pain for something meant to be 'exceptional') But again, in practice you won't notice things like this.
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