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Java equivalent to C# extension methods
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Java does not support extension methods.
Instead, you can make a regular static method, or write your own class.
share
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improv...
Where could I buy a valid SSL certificate? [closed]
...rtificates from StartSSL today. One shows the lockpad in Safari (the other doesn't, oddly) and they both turn the bar green in Chrome. Has their trust level changed since this post?
– wjl
Apr 22 '14 at 21:27
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How to set environment variables in Jenkins?
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EnvInject doesn't handle the situation I gave above: [EnvInject] - Injecting as environment variables the properties content AOEU=$(echo aoeu) [EnvInject] - Variables injected successfully. [EnvInject] - Unset unres...
Python Pandas Error tokenizing data
...did that. It's much easier by adding columns. Opening CSV in a spreadsheet does this.
– Petra Barus
Oct 7 '14 at 2:17
7
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How do you know what to test when writing unit tests? [closed]
...ing
TDD-esque. Debug.Assert works fine.
Use it as a starting point. It doesn’t
mess with your project or create
dependencies.
Start positive. You are trying to improve your craft, feel good about
it. I have seen plenty of developers
out there that are happy to stagnate
and not try ...
When and why to 'return false' in JavaScript?
...ault() for this functionality. I believe returning false is deprecated and doesn't always work anymore.
– onetwopunch
Mar 24 '14 at 21:32
1
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IN clause and placeholders
...fely put into the original SQL query (because it is a restricted form that does not contain external data) and then the placeholders can be used as normal.
Consider a function String makePlaceholders(int len) which returns len question-marks separated with commas, then:
String[] names = { "name1",...
Find duplicate lines in a file and count how many time each line was duplicated?
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This is what I do however algorithmically this is doesnt seem to be the most efficient approach (O(n log n)*avg_line_len where n is number of lines). I'm working on files that are several gigabytes large, so performance is a key issue. I wonder whether there is a tool that d...
What's the difference between REST & RESTful
...ess
It should access all the resources from the server using only URI
It does not have inbuilt encryption
It does not have session
It uses one and only one protocol - HTTP
For performing CRUD operations, it should use HTTP verbs such as get, post, put and delete
It should return the result onl...
Trimming a huge (3.5 GB) csv file to read into R
...ll (There should be 17 columns, but a couple thousand rows only have one). Does that call for some other preprocessing method, or is there an option I'm missing?
– FTWynn
Jun 23 '10 at 14:16
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