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How do you performance test JavaScript code?
...and easy to use, as are console.time(), console.profile(), and performance.now(). Chrome also gives you a timeline view which can show you what is killing your frame rate, where the user might be waiting, etc.
Finding documentation for all these tools is really easy, you don't need an SO answer for...
Showing Difference between two datetime values in hours
... get the actual Hours, Minutes and Seconds.
DateTime startTime = DateTime.Now;
DateTime endTime = DateTime.Now.AddSeconds( 75 );
TimeSpan span = endTime.Subtract ( startTime );
Console.WriteLine( "Time Difference (seconds): " + span.Seconds );
Console.WriteLine( "Time Difference (minutes): " ...
How to create a listbox in HTML without allowing multiple selection?
...;/option>
<option>text5</option>
</select>
To clarify, adding the size attribute did not remove the multiple selection.
The single selection works because you removed the multiple="multiple" attribute.
Adding the size="5" attribute is still a good idea, it means that at le...
Getting “bytes.Buffer does not implement io.Writer” error message
...value or pointer receivers. I think this is a really peculiar twist to Go. If the interface is implemented using value receivers either way is OK but if the interface is implemented using pointer receivers you have to pass a pointer to the value if you intend to use the interface. It makes sense sin...
Search all tables, all columns for a specific value SQL Server [duplicate]
I have a specific value, let's say string 'comments'. I need to find all instances of this in the database as I need to do an update on the format to change it to (*) Comments.
...
What is the difference between == and equals() in Java?
...dback I received felt pretty much "you are doing the totally wrong thing". Now I am simply wondering how you look at this? Do you have "generic" messages in your quiver, or do you write solely specific comments in such cases?
– GhostCat
Aug 20 '18 at 18:05
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Can PHP cURL retrieve response headers AND body in a single request?
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this is bad solution because if you use proxy server and your proxy server(fiddler for example) add own headers to response - this headers broke all offsets and you should use list($header, $body) = explode("\r\n\r\n", $response, 2) as only working vari...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...ut[11]:
0 2005-05-23 00:00:00
dtype: datetime64[ns]
You can pass a specific format:
In [12]: pd.to_datetime(pd.Series(['05/23/2005']), format="%m/%d/%Y")
Out[12]:
0 2005-05-23
dtype: datetime64[ns]
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How to compare if two structs, slices or maps are equal?
I want to check if two structs, slices and maps are equal.
5 Answers
5
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Using GCC to produce readable assembly?
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If you compile with debug symbols, you can use objdump to produce a more readable disassembly.
>objdump --help
[...]
-S, --source Intermix source code with disassembly
-l, --line-numbers Include line num...