utilities

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summing the values of a column based on the id of another column using Linux tools

I have a file that is \' \' delimetered with a few fields. I know how to select a specific field and sum that by itself, but was wondering if there was a clean way of doing this using the linux utilit[详细]

2023-02-19 09:39 分类：问答
Show a number with specified number of significant digits

I use the following function to convert a number to a string for display purposes (don\'t use scientific notation, don\'t use a trailing dot, round as specified):[详细]

2023-02-14 21:43 分类：问答
Utility for viewing which files/dlls are loaded by an executable image

I know there is a utility for this because I used to use it...just can\'t remember the name.I\'m looking for a Windows (Windows-7) utility that will allow me to select an executable image running and[详细]

2023-02-13 03:35 分类：问答
Utility vs. Composition vs. Inheritance for JAX-RS Response

I am thinking about writing a utility class that creates and returns a JAX-RS Response.开发者_运维百科The goal is to simplify and standardize the generation of Response\'s.Here\'s the idea:[详细]

2023-02-11 17:24 分类：问答
Understanding JDK 1.6 on Ubuntu Linux IPv6 output handling

I\'m running Ubuntu 10.10 and my hosts configuration are as following: root@maxim-desktop:~# cat /etc/hosts[详细]

2023-02-11 12:59 分类：问答
how to figure out a program's network and system resource usage behaviour?

when I download a program I want to know the many behaviour of this new program, i.e., does it connect to internet and sending my local computer data to somewhere, and what the system resources/functi[详细]

2023-02-10 00:26 分类：问答
See the header position of a BIG file [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-02-06 11:38 分类：问答
How can I perform fastload for a file which has only one column and 'n' rows?

I have done fastload for table which has more than one column (I did this with vartext format with , as delimiter).[详细]

2023-01-28 00:27 分类：问答
Visual recognition mouse-click automation utility?

Is anybody aware of any kind of a simple MacOSX utility that can take a given image and find whether the image is on the screen (perhaps with a certain variance threshold) and then position the mouse[详细]

2023-01-27 04:23 分类：问答
Tool for Scanning for Attached USB Devices in Windows [closed]

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code nece[详细]

2023-01-16 13:26 分类：问答