convert

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: This seems like it would be a fairly common thing and abundant examples across the interwebs, but I can't seem to find an example of how to convert an [32]byte to []byte . I have a function that I call from an external lib that returns an array func Foo() [32]byte {...} I then need to pass that result to a different function for further processing. func Bar(b []byte) { ... } Unforunately, if I try to call d := Foo() Bar(d) I get cannot convert d (type [32]byte) to type []byte Doing []byte(d) isn't much better. How do I do this, especially

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: How would I convert a string holding a number into its numeric value in Perl? 回答1: You don't need to convert it at all: % perl - e 'print "5.45" + 0.1;' 5.55 回答2: This is a simple solution: Example 1 my $var1 = "123abc" ; print $var1 + 0 ; Result 123 Example 2 my $var2 = "abc123" ; print $var2 + 0 ; Result 0 回答3: Perl is a context-based language. It doesn't do its work according to the data you give it. Instead, it figures out how to treat the data based on the operators you use and the context in which you use them. If you do

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: How would I take the live frames from the iPhone camera, convert them to grayscale, and then display them on the screen in my application? 回答1: To expand upon what Tommy said, you'll want to use AVFoundation in iOS 4.0 to capture the live camera frames. However, I'd recommend using OpenGL directly to do the image processing because you won't be able to achieve realtime results on current hardware otherwise. For OpenGL ES 1.1 devices, I'd look at using Apple's GLImageProcessing sample application as a base (it has an OpenGL greyscale filter

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a maya model done in maya 2008. I need to be able to convert it a JSON format for use with three js. So far , I have tried 1) threeJsFileTranslator.py which is a maya plugin to export a model and is provided as a part of the threejs package. 2) MDD-OBJ-EXPORTER - with this , I was successfully able to import the animated model into blender but when I tried to export it to threejs , the js file didn't work. I am breaking my head over this from the past 2 weeks. So please bear with me if this question is too silly but I do need help

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I want to convert Natural Language questions to SQL queries using opennlp Java library, i.e. Who won women figure skating in Sochi? should be converted to select name from winners where event='skating_woman' Anybody know which classes will be useful and how to achieve this? Also pasting code which I tried. I have converted question into statements and later into tokens. /////////1st part String paragraph = "Did Matt win the men slalom?"; InputStream is1 = new FileInputStream("bins/en-sent.bin"); SentenceModel model1 = new SentenceModel(is1);

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have this C# code for example DateTime . Now . ToString ( "MMMM dd, yyyy" ); Now the current thread is loading the Arabic culture. So the result is like this ???? 19 , 2010 But i don't want the '2010' and the '19' to be in English (also known as Latin or West Arabic I tried DateTime . Now . ToString ( "MMMM dd, yyyy" , CultureInfo . GetCultureInfo ( "ar-lb" )); gave the same result. So any idea? 回答1: Thy this workaround (just list all cultures you want to use this numerals in the string array): private static class

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Many of my views are SLIM templates and I wish to add a vote_form partial to my app. How would I convert this partial view from ERB to SLIM? <strong class="result">Votes: <%= voteable.votes_for - voteable.votes_against %></strong> <%= form_tag user_votes_path(current_user) do |f| %> <%= radio_button_tag :thumb_direction, :up %> <%= radio_button_tag :thumb_direction, :down %> <%= hidden_field_tag :voteable, @voteable %> <%= submit_tag :vote %> <% end %> Thanks :) 回答1: How convert your .erb to .slim : Update! 18-08-2015 You can simply use

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: how I can convert an epoch time value to NSDate. For example I use this value : 1310412600000. and I am in the EDT time zone. When I try this : NSString *bar = [[NSDate dateWithTimeIntervalSince1970:epoch] description]; I got a wrong value... What is the good way? I spend a lot of time with that.... Thanks 回答1: Epoch time (also known as "Unix" and "POSIX" time) is the number of seconds since the start of 1970. You can convert epoch time to NSDate with this algorithm: Instantiate NSDate object and pass the epoch time as a parameter to NSDate

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Working on a script to collect users browser history with time stamps ( educational setting). Firefox 3 history is kept in a sqlite file, and stamps are in UNIX epoch time... getting them and converting to readable format via a SQL command in python is pretty straightforward: sql_select = """ SELECT datetime(moz_historyvisits.visit_date/1000000,'unixepoch','localtime'), moz_places.url FROM moz_places, moz_historyvisits WHERE moz_places.id = moz_historyvisits.place_id """ get_hist = list(cursor.execute (sql_select)) Chrome also stores history

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: How can I convert a float to int while rounding up to the next integer? For example, 1.00001 would go to 2 and 1.9999 would go to 2. 回答1: float myFloat = 3.333 // for nearest integer rounded up (3.333 -> 4): int result = ( int ) ceilf ( myFloat ); // for nearest integer (3.4999 -> 3, 3.5 -> 4): int result = ( int ) roundf ( myFloat ); // for nearest integer rounded down (3.999 -> 3): int result = ( int ) floor ( myFloat ); // For just an integer value (for which you don't care about accuracy) int result = ( int ) myFloat ; 回答2: Use