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7
votes
4answers
2k views

Is it a good idea to use something like the Twitter Bootstrap in production?

I'm interning at a new startup, and I've been tasked with designing the front-end of the site. I really, really want to use the new Twitter Bootstrap (http://twitter.github.com/bootstrap/). It's all ...
8
votes
8answers
12k views

What is the best way to INSERT a large dataset into a MySQL database (or any database in general)

As part of a PHP project, I have to insert a row into a MySQL database. I'm obviously used to doing this, but this required inserting into 90 columns in one query. The resulting query looks horrible ...
8
votes
6answers
1k views

What is the biggest support a boss can give to his/her developers?

Buying the best hardware, paying the most precious bonus or reward, treating them politely, provide the opportunity for improvement, etc.? We want to improve the productivity of our development team. ...
28
votes
18answers
2k views

Why companies don't buy developers entertaining instruments? [closed]

Many times when I get tired of development and my mind doesn't really help me any more (at home), I simply do something entertaining and my mind gets free for more hours of work with higher ...
3
votes
8answers
518 views

Wrapping simple statement in a function in java?

I was working on neo4j graph database in java. To get the reference node of this db: GraphDatabaseService graphDb=new EmbeddedGraphDatabase(DB_PATH); Node Root=graphDb.getReferenceNode() I ...
1
vote
2answers
552 views

Is it more efficient to query once for all settings, or query whenever a setting is needed?

For my blog script I have a usergroup and permission system set up. Each user is assigned to a usergroup and I have a long list of permission settings. Both are stored in a MySQL database. At the ...
2
votes
3answers
402 views

How are you setting up re-usable development environments?

I'm trying to come up with a good approach to creating a re-usable development environment such that it doesn't take a couple days to re-build a machine if it starts to sputter and to be able to ...
14
votes
7answers
1k views

How do you program effectively when it takes a long time to simply test your code?

My workflow has always been to write one logical step and then run the program and inspect the output. This process have served me incredibly well for assignments in university. However, as I do more ...
7
votes
2answers
300 views

How can I estimate the lifespan of a line of code?

I'm trying to figure out a way to analyze code longevity in open source projects: that is, how long a specific line of code is active and in use. My current thinking is that a line of code's lifespan ...
8
votes
13answers
683 views

When do you think of efficiency? Before/During/After actually coding?

I've been programming in Java for quite some time and I always find myself doing very little "planning" (I haven't worked on anything HUGE yet, but im no stranger to big projects) and develop ideas ...
8
votes
1answer
666 views

Subset sum problem is NP-complete?

If I know correctly, subset sum problem is NP-complete. Here you have an array of n integers and you are given a target sum t, you have to return the numbers from the array which can sum up to the ...
2
votes
2answers
469 views

How do we know if a problem is hardest in NP

I read that the definition of NP-complete is : These are the hardest problems in NP. Such a problem is NP-hard and in NP How do we know if a problem is hardest in NP, and no harder problem ...
6
votes
3answers
269 views

NP hard/complete

I have never been very clear on this concept. Please help: At the end of the day, we should want to identify useful problems for which we don't have polynomial solution so far and only have ...
9
votes
6answers
3k views

Are There Any Programming Focused Notebooks? [closed]

I know that engineering paper exists, but are there any companies that make programmer-specific notebooks for notes/pseudo-code/designs? Paper is my preferred way of outlining things, so the addition ...
6
votes
6answers
3k views

Programming languages differences and efficiency, does it matter?

I am fairly new to programming, I have studied in computer science for 3 years at college, but as you know, school is only 2% of what really makes one a fully-fledged programmer. I have a lot of ...
14
votes
6answers
1k views

Importance of learning to google efficiently for a programmer? [closed]

This is not a debate on usage of Google being good or bad for programmers. Kindly refrain from doing so in your answers. Most people (a vast majority of who use the Internet) use Google these days. ...
3
votes
3answers
6k views

Why does Java's String class not implement a more efficient indexOf()?

Following the below question on Stack Overflow http://stackoverflow.com/questions/5564610/fast-alernative-for-stringindexofstring-str I got to wondering why it is that java (6 at least) not use a ...
7
votes
4answers
649 views

Interrupting Work Productivity: The Name? [closed]

Certainly it is a productivity killer when a developer is constantly interrupted by other workers, bosses, etc - but it is even worse when the developer is constantly interrupted by his or her own ...
5
votes
11answers
851 views

Effective versus efficient code [closed]

TL;DR: Quick and dirty code, or "correct" (insert your definition of this term) code? There is often a tension between "efficient" and "effective" in software development. "Efficient" often means ...
6
votes
6answers
634 views

Why are marketing employees, product managers, etc. deserving of their own office, yet programmers are jammed in a room as many as possible?

I don't understand why many (many) companies treat software developers like they are assembly line workers making widgets. Joel Spolsky has a great example of the problems this creates: With ...
3
votes
7answers
819 views

Source of (programmer) inefficiency [closed]

I am interested to gain a better insight about the possible reasons of personal inefficiency as programmers (and only in programming) due to – simply - our own errors (because we are humans – well, ...
27
votes
7answers
1k views

What arguments are there against easter eggs? Are there any arguments to even support easter eggs? [closed]

I'm a bit of a jester so the idea of an easter egg still appeals to me. I have added them in my code before but my group of friends has a running joke of using CTRL-FU to trigger the egg. Now I'm ...
7
votes
11answers
446 views

How to program something with the expectation that it will work the first time?

I had a friend in college who programmed something that worked the first time, that was pretty amazing. But as for me, I just fire up the debugger as soon as I finally get whatever I'm working on to ...
7
votes
9answers
926 views

What's Your Method of not forgetting the end brackets, parentheses

disclaimer: for simplicity sake, brackets will refer to brackets, braces, quotes, and parentheses in the couse of this question. Carry on. When writing code, I usually type the beginning and end ...
51
votes
11answers
10k views

Metric by which to hold developers accountable [duplicate]

I asked a question on lines of code per hour and got torn a new one. So my matured follow-up question is this: If not lines of code, then what is a good metric by which to measure (by the ...
42
votes
10answers
2k views

Is there any hard data on the (dis-)advantages of working from home? [closed]

Is there any hard data (studies, comparisons, not-just-gut-feel analysis) on the advantages and disadvantages of working from home? My devs asked about e.g. working from home one day per week, the ...
24
votes
4answers
32k views

Is Python Interpreted or Compiled?

This is just a wondering I had while reading about interpreted and compiled languages. Ruby is no doubt an interpreted language, since source code is compiled by an interpreter at the point of ...
17
votes
5answers
10k views

How to slow down your computer (for testing purposes)?

As most people agree, encouraging developers to make fast code by giving them slow machines is not a good idea. But there's a point in that question. My dev machine is fast, and so I occasionally ...
4
votes
2answers
488 views

Developing With Ruby/Rails Easier, Faster Than Developing With PHP/CakePHP?

What is your experience when developing web applications using one of these two languages/frameworks? Which have you found to be more convenient and faster to develop with?
125
votes
27answers
8k views

What are the worst false economies in software development? [closed]

What are the worst false economies (that is ways of saving money that ultimately cost more than they save) prevalent in the software industry and how do you combat them?