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How to retrieve absolute path given relative
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use:
find "$(pwd)"/ -type f
to get all files or
echo "$(pwd)/$line"
to display full path (if relative path matters to)
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Count number of days between two dates
...t's most likely the dates are coming from ActiveRecord which will automatically cast them to date objects. The given text is identical to Date object representation as well, making it highly likely it's come from a native source.
– Andrew France
Mar 5 '12 at 20...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...发送短信/拨打电话，我们创建了SendMessageDirect和MakePhoneCallDirect模块，执行旧的需要额外权限的行为。我们选择让现有的SendMessage和MakePhoneCall模块通过Intents启动默认应用程序，这是Google政策推荐的做法，对大多数人应该有效。
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How do you unit test private methods?
...nt's suggestion below or use the built-in PrivateObject/PrivateType. This allows you to see privates in Release builds assuming your test harness is running with full trust (which MSTest running locally does)
– Jay
Dec 9 '10 at 3:16
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Untrack files from git temporarily
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Finally a command that actually works for my accidentally-committed-dev-file, thanks :)
– Richard de Wit
Oct 14 '14 at 13:05
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Allow Google Chrome to use XMLHttpRequest to load a URL from a local file
...rying to do a HTTP request using XMLHttpRequest from a local file, it basically fails due to Access-Control-Allow-Origin violation.
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How do I use the nohup command without getting nohup.out?
...ill doesn't create nohup.out
On Linux, running a job with nohup automatically closes its input as well. On other systems, notably BSD and macOS, that is not the case, so when running in the background, you might want to close input manually. While closing input has no effect on the creation or no...
What does the construct x = x || y mean?
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It means the title argument is optional. So if you call the method with no arguments it will use a default value of "Error".
It's shorthand for writing:
if (!title) {
title = "Error";
}
This kind of shorthand trick with boolean expressions is common in Perl too. With the...
Wrap text in tag
... seem to be working in Chrome. I have a table that is being filled dynamically with a hyperlink that is over twice the width of the cell. 'table-layout:fixed' solves the problem with the table stretching, but does not wrap the text; instead it is continuing to stretch off the right of the page. A...
Grepping a huge file (80GB) any way to speed it up?
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Here are a few options:
1) Prefix your grep command with LC_ALL=C to use the C locale instead of UTF-8.
2) Use fgrep because you're searching for a fixed string, not a regular expression.
3) Remove the -i option, if you don't need it.
So your command becomes:
LC_ALL=C fgrep -A 5 -...