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unix - head AND tail of file
... 10; my @buf = (); while (<>) { print if $. <= $size; push(@buf, $_); if ( @buf > $size ) { shift(@buf); } } print "------\n"; print @buf;'
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Bash script to receive and repass quoted parameters
...at given the output you want, you don't need the extra level of quoting at all. I.E. just call the above script like:
./test.sh 1 2 "3 4"
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foll...
Return 0 if field is null in MySQL
...ou show why Kevin's example in the comment is wrong and what it should actually be?
– Michael
Aug 10 '16 at 13:44
than...
How to run JUnit tests with Gradle?
... when i do gradle test, it doesn't do anything. It doesn't run my tests at all. Any idea?
– Gaurav
Nov 11 '16 at 5:35
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Private setters in Json.Net
...ed, new answer
I've written a source distribution NuGet for this, that installs a single file with two custom contract resolvers:
PrivateSetterContractResolver
PrivateSetterCamelCasePropertyNamesContractResolver
Install the NuGet:
Install-Package JsonNet.PrivateSettersContractResolvers.Source
The...
How to sort a dataFrame in python pandas by two or more columns?
...ign result of the sort method to a variable or add inplace=True to method call.
that is, if you want to reuse df1 as a sorted DataFrame:
df1 = df1.sort(['a', 'b'], ascending=[True, False])
or
df1.sort(['a', 'b'], ascending=[True, False], inplace=True)
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What is the difference between a dialog being dismissed or canceled in Android?
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Typically, a dialog is dismissed when its job is finished and it is being removed from the screen. A dialog is canceled when the user wants to escape the dialog and presses the Back button.
For example, you have a standard Yes...
ASP.NET MVC Yes/No Radio Buttons with Strongly Bound Model MVC
...an ID specific to the boolean direction
idAttr = String.Format("{0}_{1}", idAttr, value);
// Create the individual HTML elements, using the generated ID
MvcHtmlString radioButton = self.RadioButtonFor(expression, value, new { id = idAttr });
MvcHtmlString label = sel...
WPF Application that only has a tray icon
... an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds.
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Will using goto leak variables?
Is it true that goto jumps across bits of code without calling destructors and things?
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