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“Ago” date/time functions in Ruby/Rails
... to calculate time stamp like - half a minute ago, 2 minute ago, 1 day ago etc. Something like twitter real time date stamp.
...
Why use @Scripts.Render(“~/bundles/jquery”)
...e format of your output in a scenario where you need to use Charset, Type, etc.
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git difftool, open all diff files immediately, not in serial
...
git diffall
git diffall HEAD
git diffall --cached
git diffall rev1..rev2
etc...
Notes: The key to it is the & param which tells the external diff command to run in a background task so files are processed immediately. In the case of BeyondCompare this opens one screen with each file in its o...
What does the 'Z' mean in Unix timestamp '120314170138Z'?
...W to 7.5°E longitude, while zone A runs from 7.5°E to 22.5°E longitude, etc.
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Determining Whether a Directory is Writeable
...ccess('/path/to/folder', os.W_OK) # W_OK is for writing, R_OK for reading, etc.
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Change Author template in Android Studio
... even further and define your own variables - such as User, Company, Email etc.:
#set ($USER = "Name name")
#set ($COMPANY = "company Ltd")
#set ($EMAIL = "example@gmail.com")
/**
* Created by ${USER} on ${DATE}.
* ${COMPANY}
* ${EMAIL}
*/
...
Execute a command line binary with Node.js
...s well documented in the documentation (v5.0.0). To execute a command and fetch its complete output as a buffer, use child_process.exec:
var exec = require('child_process').exec;
var cmd = 'prince -v builds/pdf/book.html -o builds/pdf/book.pdf';
exec(cmd, function(error, stdout, stderr) {
// com...
Java concurrency: Countdown latch vs Cyclic barrier
...s reset and can be used again.
For simple use cases - services starting etc... a CountdownLatch is fine. A CyclicBarrier is useful for more complex co-ordination tasks. An example of such a thing would be parallel computation - where multiple subtasks are involved in the computation - kind of l...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
... RHEL/CentOS.
No need for priv, dorky binaries, hacky scripts, libpcap, etc. Win.
$ sar -n DEV 1 3
Linux 2.6.18-194.el5 (localhost.localdomain) 10/27/2010
02:40:56 PM IFACE rxpck/s txpck/s rxbyt/s txbyt/s rxcmp/s txcmp/s rxmcst/s
02:40:57 PM lo 0.00 0.00 ...
What are the file limits in Git (number and size)?
... if they are called frequently by the web front-end to GitLab/Stash/GitHub etc then they can become bottlenecks. (e.g. 'git branch --contains' seems terribly adversely affected by large numbers of branches.)
git-blame could be slow when a file is modified a lot.
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