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How do I find the number of arguments passed to a Bash script?
...ash
echo "The number of arguments is: $#"
a=${@}
echo "The total length of all arguments is: ${#a}: "
count=0
for var in "$@"
do
echo "The length of argument '$var' is: ${#var}"
(( count++ ))
(( accum += ${#var} ))
done
echo "The counted number of arguments is: $count"
echo "The accumula...
How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
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@vishal I think all you would need to do is add loc like this; df.loc[df.isnull().any(axis=1)]
– James Draper
Sep 17 '18 at 17:41
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Load resources from relative path using local html in uiwebview
...y:@"www"]];
[webview loadRequest:[NSURLRequest requestWithURL:url]];
Now all your relative links(like img/.gif, js/.js) in the html should get resolved.
Swift 3
if let path = Bundle.main.path(forResource: "dados", ofType: "html", inDirectory: "root") {
webView.load( URLRequest(url: ...
jQuery - prevent default, then continue default
...ault form submission behavior, then do my additional processing (it's basically calling Google Maps API and adding a few hidden fields to the form) -- and then I need the form to submit.
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What exactly does stringstream do?
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To answer the question. stringstream basically allows you to treat a string object like a stream, and use all stream functions and operators on it.
I saw it used mainly for the formatted output/input goodness.
One good example would be c++ implementation of convert...
Good geometry library in python? [closed]
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It does not really satisfy my requirements, but it's indeed a cool project, so I accept your answer as an interesting suggestion also for the future (as SymPy has a geometry module, and a huge amount of developers)
– ...
How do I type using my keyboard on the iphone simulator?
...ommand-K Toggle (Show/Hide) Software Keyboard
And, you know, I really suffered for last 2 months, until found it, and it is very convenient now))
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Track a new remote branch created on GitHub
...ame, you can just do git checkout <branchname> and git will automatically check it out and setup a tracking branch. Just wanted to reiterate what @Mark Longair said above in this comment: stackoverflow.com/questions/11262703/….
– Ryan Walls
Jan 23 '14 a...
What is a “bundle” in an Android application
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Bundles are generally used for passing data between various Android activities. It depends on you what type of values you want to pass, but bundles can hold all types of values and pass them to the new activity.
You can use it like this:
In...
How to change maven logging level to display only warning and errors?
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Answering your question
I made a small investigation because I am also interested in the solution.
Maven command line verbosity options
According to http://books.sonatype.com/mvnref-book/reference/running-sect-options.html#running-sect-verbose-option
-e for e...