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Count number of lines in a git repository
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I've encountered batching problems with git ls-files | xargs wc -l when dealing with large numbers of files, where the line counts will get chunked out into multiple total lines.
Taking a tip from question Why does the wc utility generate mu...
jQuery AJAX cross domain
...he sort of API access you are looking for, and is supported by the current batch of major browsers.
See how to enable cross-origin resource sharing for client and server:
http://enable-cors.org/
"Cross-Origin Resource Sharing (CORS) is a specification that enables truly open access across domain-...
Add 2 hours to current time in MySQL?
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333
SELECT *
FROM courses
WHERE DATE_ADD(NOW(), INTERVAL 2 HOUR) > start_time
See Date and ...
SET NOCOUNT ON usage
... is when one is inserting only values into table. DONINPROC (RPC) or DONE (BATCH) message is streamed with rowcount set to affected rows, while done_count flag is true, regardless if NO_COUNT is ON. Depends on client lib implementation in cases when query holds SELECT statements or RPC calls that d...
MaterialDialog 对话框增强扩展 · App Inventor 2 中文网
...back h6 { margin-top: 0 !important; margin-bottom: 0 !important; color:#333; } .feedback-pop { position: fixed; right: 4px; top: 40%; background: #fff; box-sizing: border-box; border-radius: 4px; font-size: 15px; color: #1a1a1a; text-align: center; cursor: pointer; padding: 12px ...
scp or sftp copy multiple files with single command
...to add that using \{a,b,c\} will transfer the files in a single connection/batch (since they'll be expanded on the remote host), while using {a,b,c} will open multiple connections, and the overhead is quite noticeable when transferring many files
– omninonsense
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Calculating days between two dates with Java
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Pim Beers
333 bronze badges
answered Mar 4 '15 at 21:46
John LeeheyJohn Leehey
20.7k77 g...
How to format an inline code in Confluence?
...ont-family: Arial,Helvetica,sans-serif; background-color: #f7f7f7; color: #333; -moz-box-shadow: 0 1px 0px rgba(0, 0, 0, 0.2),0 0 0 2px #ffffff inset; -webkit-box-shadow: 0 1px 0px rgba(0, 0, 0, 0.2),0 0 0 2px #ffffff inset; box-shadow: 0 1px 0px rgba(0, 0, 0, 0.2),0 0 0 2px #ffffff inset; -moz-bor...
Optimise PostgreSQL for fast testing
...y not suit you. Some are things you might be able to apply.
If you're not batching work into larger transactions, start. Lots of small transactions are expensive, so you should batch stuff whenever it's possible and practical to do so. If you're using async commit this is less important, but still ...
App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...back h6 { margin-top: 0 !important; margin-bottom: 0 !important; color:#333; } .feedback-pop { position: fixed; right: 4px; top: 40%; background: #fff; box-sizing: border-box; border-radius: 4px; font-size: 15px; color: #1a1a1a; text-align: center; cursor: pointer; padding: 12px ...