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How to cut an entire line in vim and paste it?
...-arrow> will cut this line and the line below, d50w will cut 50 words.
yy is copy line, and works like dd.
D cuts from cursor to end of line.
If you've used v (visual mode), you should try V (visual line mode) and <ctrl>v (visual block mode).
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Formatting NSDate into particular styles for both year, month, day, and hour, minute, seconds
... *dateFormat = [[NSDateFormatter alloc] init];
[dateFormat setDateFormat:@"yyyy-MM-dd"];
NSDateFormatter *timeFormat = [[NSDateFormatter alloc] init];
[timeFormat setDateFormat:@"HH:mm:ss"];
NSDate *now = [[NSDate alloc] init];
NSString *theDate = [dateFormat stringFromDate:now];
NSString *theTim...
思维导图在快速阅读或是其它学习工作中的作用 - 创意 - 清泛网 - 专注C/C++...
...以把关键字和颜色、图案联系起来，这样就使用了我们的视觉感官。
2、把学习者的主要精力集中在关键的知识点上。您不需要浪费时间在那些无关紧要的内容上。节省了宝贵的学习时间。
通过使用关键字强迫我们在开展业务...
How to parse a date? [duplicate]
...ly):
SimpleDateFormat parser=new SimpleDateFormat("EEE MMM d HH:mm:ss zzz yyyy");
Use this to parse the string into a Date, and then your other SimpleDateFormat to turn that Date into the format you want.
String input = "Thu Jun 18 20:56:02 EDT 2009";
SimpleDateFormat parser = ne...
Sql query to insert datetime in SQL Server
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You will want to use the YYYYMMDD for unambiguous date determination in SQL Server.
insert into table1(approvaldate)values('20120618 10:34:09 AM');
If you are married to the dd-mm-yy hh:mm:ss xm format, you will need to use CONVERT with the specific...
What is a wrapper class?
...de documentation I see evident Facade method, described as "Wrapper to XX::yy method" or a little adiction like "Wrapper to XX::yy method with exception handling".
– Peter Krauss
Jul 28 '13 at 18:16
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In Vim is there a way to delete without putting text in the register?
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You can also yank something with yy or '3yy' (or whatever), which puts it in the unnamed register, but also in 0. You can then keep pasting it with "0p, despite having used d after that.
– Halfgaar
Aug 7 '15 at 12:31
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Get source JARs from Maven repository
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It will be downloaded as jar in your M2_REPO as a xxxx-yy-sources.jar, at the same location as the normal jar. It will get attached as source code for the xxxx-yy jar in the libraries
– RobAu
Oct 13 '14 at 7:20
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How do you validate a URL with a regular expression in Python?
...(?:(?:(?:[a-zA-Z\d$\-_.+!*'(),]|(?:
%[a-fA-F\d]{2}))|[&=~:@/])+)?;[Tt][Yy][Pp][Ee]=(?:[Ll](?:[Ii][Ss][Tt]|
[Ss][Uu][Bb])))|(?:(?:(?:(?:[a-zA-Z\d$\-_.+!*'(),]|(?:%[a-fA-F\d]{2}))
|[&=~:@/])+)(?:\?(?:(?:(?:[a-zA-Z\d$\-_.+!*'(),]|(?:%[a-fA-F\d]{2}))|[
&=~:@/])+))?(?:(?:;[Uu][Ii][Dd][Vv][Aa]...
How to link a folder with an existing Heroku app
...staging" and "production". So I did git remote add staging git@staging.xx:yy.git and git remote add production git@production.xx:yy.git -- but that wasn't enough. When I tried to do git push staging master (or production) I'd get "Permission denied (publickey). fatal: The remote end hung up unexpe...