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How to get maximum value from the Collection (for example ArrayList)?
...urns the maximum element of the given collection, according to the natural ordering of its elements. All elements in the collection must implement the Comparable interface.
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Resharper Alt Enter not working
... split second, then goes away. Fix using the following steps in numerical order.
Symptom B: pressing Alt+Enter ↵ does nothing. Fix using Step #2 first then try Step #1 if the issue persists.
Perform a Visual Studio reset:
Run cmd.exe as Administrator
cd C:\Program Files (x86)\Microsoft Visu...
What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...f these, you want to know some specific information about how they work in order to use them most effectively. What I've outlined here are some good guidelines.
– Brendan Enrick
May 14 '13 at 19:21
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Only using @JsonIgnore during serialization, but not deserialization
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In order to accomplish this, all that we need is two annotations:
@JsonIgnore
@JsonProperty
Use @JsonIgnore on the class member and its getter, and @JsonProperty on its setter. A sample illustration would help to do this:
c...
How to prevent rm from reporting that a file was not found?
...nting out is that the "-f" test and the file removal could complete in any order. Another way to do it is: if [ -f "$THEFILE" ]; then rm "$THEFILE"; fi, which makes the test and the file removal steps explicitly sequential.
– robla
Jan 10 '19 at 19:56
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disable nganimate for some elements
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The parameter order is reversed in $animate.enabled, if anyone is wondering why this disables all ng animation. Works like a charm if you use $animate.enabled(element,false);
– gss
Oct 7 '16 at 21:11
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HttpClient not supporting PostAsJsonAsync method C#
... me to download open source stuff from random locations on the Internet in order to get it to function? Why does this even compile if it cannot resolve its dependencies? This irks me to no end!
– Neutrino
Oct 1 '14 at 14:38
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What does the question mark operator mean in Ruby?
...ruby 1.9:
"F".ord
Also notice that ?F will return the string "F", so in order to make the code shorter, you can also use ?F.ord in Ruby 1.9 to get the same result as "F".ord.
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Merge / convert multiple PDF files into one PDF
...ite *.pdf out.pdf assuming no other pdf exists in that directory and their order is preserved by "*". If its not preserved, using ranges: filename_{0..9}.pdf solves it.
– lepe
Jan 5 '15 at 5:48
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Composer killed while updating
...wer, I've had to increase my virtual machine's memory to at least 768MB in order to get composer update to work in some situations.
However, if you're doing this on a live server, you shouldn't be using composer update at all. What you should instead do is:
Run composer update in a local environmen...