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Find and replace - Add carriage return OR Newline
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If you set "Use regular expressions" flag then \n would be translated. But keep in mind that you would have to modify you search term to be regexp friendly. In your case it should be escaped like this "\~\~\?" (no quotes).
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Drop unused factor levels in a subsetted data frame
I have a data frame containing a factor . When I create a subset of this dataframe using subset or another indexing function, a new data frame is created. However, the factor variable retains all of its original levels, even when/if they do not exist in the new dataframe.
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Get hours difference between two dates in Moment Js
I'm able to get the difference between two dates using MomentJs as follows:
12 Answers
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Git Alias - Multiple Commands and Parameters
...s both multiple Git commands and positional parameters. There are Stackoverflow pages for each, and it would appear painfully obvious to do both, but I am having trouble.
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Different font size of strings in the same TextView
...g s= "Hello Everyone";
SpannableString ss1= new SpannableString(s);
ss1.setSpan(new RelativeSizeSpan(2f), 0,5, 0); // set size
ss1.setSpan(new ForegroundColorSpan(Color.RED), 0, 5, 0);// set color
TextView tv= (TextView) findViewById(R.id.textview);
tv.setText(ss1);
Snap shot
You can spl...
How to stage only part of a new file with git?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?
I'm using grep to match string in a file. Here is an example file:
8 Answers
8
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What makes a SQL statement sargable?
...more expensive than it needs to be when you have to mutually exclusive datasets
– Devin Lamothe
May 24 '18 at 18:02
1
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Log all requests from the python-requests module
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@nealmcb: gah, yes, setting a global class attribute would indeed enable debugging in httplib. I do wish that library used logging instead; the debug output is written directly to stdout rather than let you redirect it to a log destination of yo...
How to detect the physical connected state of a network cable/connector?
...nterface has to be up. See Marco's answer below. In my system, eth0 is not set by default and my program randomly generates an IP address for it. I get an "Invalid argument" error from catting the carrier
– VocoJax
Sep 12 '18 at 17:13
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