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How can I output leading zeros in Ruby?
...imilar formating functions are available in perl, ruby, python, java, php, etc.
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NoSQL (MongoDB) vs Lucene (or Solr) as your database
...tions, but not vice versa. Grant Ingersoll's post sums it up here.
MongoDB etc. seem to serve a purpose where there is no requirement of searching and/or faceting. It appears to be a simpler and arguably easier transition for programmers detoxing from the RDBMS world. Unless one's used to it Lucene ...
How to get the caller's method name in the called method?
...ler
name. skip=1 means "who calls me", skip=2 "who calls my caller" etc.
An empty string is returned if skipped levels exceed stack height
"""
stack = inspect.stack()
start = 0 + skip
if len(stack) < start + 1:
return ''
parentframe = stack[start][0]
...
How to “properly” create a custom object in JavaScript?
...n larger code bases as developers forget to use new, forget to capitalize, etc. To be pragmatic, you can do everything you need to do without the new keyword - so why use it and introduce more points of failure in the code? JS is a prototypal, not class based, language. So why do we want it to act l...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...wever if MS, did modify the _MSC_VER with compiler updates, service packs, etc (I don't think they ever have), then the == 1500 check could break. Which is why I've coded it that way.
– display101
Dec 9 '13 at 17:02
...
Connect to a locally built Jekyll Server using mobile devices in the LAN
...ptables -P INPUT ACCEPT to open the firewall. Optionally add this line to /etc/rc.local if you want the firewall to be open by default when you enter chroot. See also official instructions.
– Alex Yursha
Nov 15 '17 at 2:42
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How do I obtain crash-data from my Android application?
... just Crash reporting but this is not the right place to talk new features etc.
– PanosJee
Sep 9 '13 at 10:20
Tried it...
How to concatenate two MP4 files using FFmpeg?
...this method if your inputs do not have the same parameters (width, height, etc), or are not the same formats/codecs, or if you want to perform any filtering. (You could re-encode just the inputs that don't match so they share the same codec and other parameters, then use the concat demuxer to avoid ...
Call ASP.NET function from JavaScript?
...
I think blog post How to fetch & show SQL Server database data in ASP.NET page using Ajax (jQuery) will help you.
JavaScript Code
<script src="http://code.jquery.com/jquery-3.3.1.js" />
<script language="javascript" type="text/javascrip...
What is the correct way of using C++11's range-based for?
...gers,
but instances of a more complex class, with custom copy constructor, etc.
// A sample test class, with custom copy semantics.
class X
{
public:
X()
: m_data(0)
{}
X(int data)
: m_data(data)
{}
~X()
{}
X(const X& other)
: m_data(ot...