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    I'm trying to copy a bunch of files below a directory and a number of the files have spaces and single-quotes in their names. When I try to string together ... Mac OS X 10.5.3 (Leopard) with BSD xargs. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In the chapter 19 of Real World Haskell a lot of the examples now fail due to the change of Control.Exception. That makes me think maybe some of the ... is the only known edition as of today (Nov 2017) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a table column that uses an enum type. I wish to update that enum type to have an additional possible value. I don't want to delete any existing ... new value. What is the simplest way to do this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    To me it's not clear what's the difference between the two Linux memory concepts : buffer and cache. I've read through this post and it seems to me that ... -/+ buffers/cache: 853 1153 Swap: 2859 0 2859 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to get started with South. I had an existing database and I added South (syncdb, schemamigration --initial). Then, I updated models.py to add a ... .py. I am running Django 1.2, South 0.7 See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What are the naming conventions commonly use in C? I know there are at least two: GNU / linux / K&R with lower_case_functions ? name ? ... variables g_lowerCase or g_lower_case (searchable by g_ prefix) See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've been programming in Scala for a while and I like it but one thing I'm annoyed by is the time it takes to compile programs. It's seems like ... compile faster and will scalac ever be as fast as javac. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    If a variable is declared as public static varName;, then I can access it from anywhere as ClassName.varName. I am also aware that static members ... variable as static give it other special properties? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am confused about a few points: What is the difference between a stored procedure and a view? When should I use stored procedures, and when should I use ... me know about more points, if there are any. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When someone posts a link on facebook, a script usually scans that link for any images, and displays a quick thumbnail next to the post. For certain ... FB can't generate any thumbnails from my site? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a git submodule (RestKit) which I have added to my repo. I accidentally changed some files in there and I'd like to go back to the source ... files. How do I reset the content of that submodule? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am using CentOS 7.2 When I use yum groupinstall "Development Tools", gcc version is 4.8.5, like this: I would like to install gcc 5.3 How to approach this with yum? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    What is the preferred way of reloading functions defined in a Clojure file without having to restart the REPL. Right now, in order to use the updated ... 't changed at all. Documentation: load-file use See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Are they the same thing? Just finished to watch Rob Connery's Storefront tutorial and they seem to be similar techinques. I mean, when I implement a DAL ... I can switch db later. Am I confusing things? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This is a programming question asked during a written test for an interview. "You have two singly linked lists that are already sorted, you have to ... /techieme.in/merging-two-sorted-singly-linked-list/ See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've created several Lambda functions using the web based editor. So far so good. I'd now like to start extending those with modules (such as Q ... deploy some modules for use in my Lambda functions? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm on a mac, doing: rails server I get: 2010-12-17 12:35:15] INFO WEBrick 1.3.1 [2010-12-17 12:35:15] INFO ruby 1.8.7 (2010-08-16) [i686 ... can start one on a new port, but I want to kill this process. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have to use a git server without proper certificates, but I don't want to have to do env GIT_SSL_NO_VERIFY=true git command every single time I do a git ... a way to make this local to a single repo? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    According to this question, Scala's type system is Turing complete. What resources are available that enable a newcomer to take advantage of the power ... types? Are there any good introductory resources? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm in a corporate environment (running Debian Linux) and didn't install it myself. I access the databases using Navicat or phpPgAdmin (if that helps ... shell access to the server running the database. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I print a list of my git aliases, i.e., something analogous to the bash alias command? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I create a branch in SVN? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    In the iOS email client, when an email contains a date, time or location, the text becomes a hyperlink and it is possible to create an ... learning algorithm would you to apply accomplish such task? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I would like to include image in a jupyter notebook. If I did the following, it works : from IPython.display import Image Image("img/picture ... 74ms referer=http://localhost:8888/notebooks/notebook.ipynb See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to put a copyright notice in the footer of a web site, but I think it's incredibly tacky for the year to be outdated. How would I make the year update automatically with PHP?4 or PHP?5? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    There have been a few articles recently about Google's new imageless buttons: http://stopdesign.com/archive/2009/02/04/recreating-the-button.html ... of how I could create similar button functionality. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to download something with wget using a proxy: HTTP Proxy: 127.0.0.1 Port: 8080 The proxy does not need username and password. How can I do this? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am getting 'trailing whitespace' errors trying to commit some files in Git. I want to remove these trailing whitespace characters automatically right before I save ... Vim to do this? If so, how? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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