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Steven Lott10/24/14
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0 replies

Using Bottle as a miniature demo server

Bottle doesn't do much. But what little it does do is a pretty tidy fit with tiny little demonstrations of super-simple HTML interactions.

Gen Furukawa10/24/14
1317 views
0 replies

How Is Google Analytics So Damn Fast?

TL; DR: Google Analytics stores a massive amount of statistical data from web sites across the globe. Retrieving reports quickly from such a large amount of data requires Google to use a custom solution that is easily scalable whenever more data needs to be stored.

Peter Zaitsev10/24/14
1602 views
0 replies

How to Avoid Hash Collisions When Using MySQL’s CRC32 Function

Percona Toolkit’s pt-table-checksum performs an online replication consistency check by executing checksum queries on the master, which produces different results on replicas that are inconsistent with the master – and the tool pt-table-sync synchronizes data efficiently between MySQL tables.

Allan Kelly10/24/14
340 views
0 replies

Contracts for Agile

Last week I did a presentation to the Agile 4 Agencies meet up group on the topic of “Agile Contracts” - although I believe “Contracts for Agile” might have been a better title.

Eric Minick10/24/14
274 views
0 replies

Testers may never be happy

I suspect that the correlations between methods/tools and confidence are pretty weak. Time to market is key, and teams try to balance quality and time to market. Better approaches to testing and driving quality may not drive higher quality software at release time, but rather bring forward the release.

Ana-maria Mihalceanu10/24/14
667 views
0 replies

Understanding Information Retrieval by Using Apache Lucene and Tika - Part 3

This is a sequal of what was presented in part 1 and part 2 of this tutorial; after indexing and querying we can highlight the results of a search by making use of Highlighter(s).

Rajat Jaiswal10/24/14
498 views
0 replies

Grouping Sets: Good to Know Feature TIP# 60

Grouping sets is one of the cool feature came in SQL SERVER 2008. Lets understand here with problem and solution.

Cal Evans10/23/14
6396 views
0 replies

What Developers Want Recruiters to Know

I post this not to belittle or ridicule recruiters. I think that good recruiters are a valuable part of the tech ecosystem. I post this to hopefully help more recruiter become good recruiters.

Erich Styger10/23/14
1694 views
2 replies

How NOT to Solder Headers on a Board

When I asked all student groups to solder the headers on the Freescale FRDM-KL25Z board, I received one report that the board does not work any more. A quick inspection of the board showed this:

Bozhidar Bozhanov10/23/14
3119 views
0 replies

Validate Configuration on Startup

Do you remember that time when you spent a whole day trying to fix a problem, only to realize that you have mistyped a configuration setting? Avoiding that is not trivial, as not only you, but also the frameworks that you use should take care. But let me outline my suggestion.

Rob Allen10/23/14
3351 views
0 replies

Git push to multiple repositories

I have a couple of projects where I need to push to more than one repo all the time. I recently discovered that I can create a remote that points to more than one repository using these commands:

Rob Sanders10/23/14
677 views
0 replies

Server and Storage Tuning

This week at work, I’ve spent a fair amount of time working in the infrastructure space as we conducted a review of SQL Server and the underlying network infrastructure. As always, it inspired me to take a look at my home configuration – and do some tinkering.

Trevor Parsons10/23/14
1414 views
0 replies

6 Challenges Facing DevOps and Operations Teams in 2015

I’m sure you have heard “knowing is half the battle,” and sometimes when in the weeds, you cannot spend the time to reflect on what has happened and what is coming. Knowing what you will face will help you brace and prepare in advance. Here is the list.

Ana-maria Mihalceanu10/22/14
2184 views
0 replies

Understanding Information Retrieval by Using Apache Lucene and Tika - Part 2

A sequal of what was implemented in Part 1 of this tutorial; we continue indexing and improving search conditions through different features provided by the Apache Lucene library.

John Walter10/22/14
7176 views
0 replies

Dev of the Week: Ajitesh Kumar

Every week here and in our newsletter, we feature a new developer/blogger from the DZone community to catch up and find out what he or she is working on now and what's coming next. This week we're talking to Ajitesh Kumar, Principal Architect with Evoke Technologies.