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How to name factory like methods?
...to bring into existence by shaping or changing material, combining parts, etc.” For example, you don’t create a dress, you make a dress (object). So, in my opinion, “make” by meaning “to produce; cause to exist or happen; bring about” is a far better word for factory methods.
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Reading a plain text file in Java
...ame.txt"));
Scanner has several methods for reading in strings, numbers, etc... You can look for more information on this on the Java documentation page.
For example reading the whole content into a String:
StringBuilder sb = new StringBuilder();
while(in.hasNext()) {
sb.append(in.next());
}...
Filter dataframe rows if value in column is in a set list of values [duplicate]
... isin only works for perfect matched, it accepts dataframes, Series, Index etc.. @jakevdp provided a great solution here, which works to extract the matching values of df1, given another dataframe df2:stackoverflow.com/a/33282617/4752883. In my case, I have a df2, but the values in df2 wont be exact...
How to get full path of selected file on change of using javascript, jquery-ajax
... Is there a way to do this with other file types: pdf, docx, etc. and instead of the image so show an Icon? For my uses I want to store the files on the page before I send them giving the user a chance to add a comment to up load with it like a message with a text.
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Profiling Vim startup time
...and to test lazy-loading features, opening a file with a specific filetype etc.,
Export result to a csv file.
The output is similar to what vim-plugins-profile provides:
$ vim-profiler.py -p nvim
Running nvim to generate startup logs... done.
Loading and processing logs... done.
Plugin directory...
Check if a value is in an array (C#)
...ist)printer).Contains("Jupiter") which is non-generic (may box value types etc.) and works even for multi-dimensional arrays. And since .NET 2.0 we have the more magical ((IList<string>)printer).Contains("Jupiter") which is more type-safe. The Linq approach was new in .NET 3.5.
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How do you get a string from a MemoryStream?
...n any streams that are not null in the instance (TextWriter, MemoryStream, etc)
– Sinaesthetic
Sep 24 '13 at 16:27
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Is there a goto statement in Java?
...code that used the word goto as an identifier (variable name, method name, etc...) would break. But because goto is a keyword, such code will not even compile in the present, and it remains possible to make it actually do something later on, without breaking existing code.
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Node.js get file extension
...rue }
}
You can use this header and do the extension mapping (substring etc ...) manually, but there are also ready made libraries for this. Below two were the top results when i did a google search
mime
mime-types
and their usage is simple as well:
app.post('/upload2', function (req, res) ...
How to ignore the first line of data when processing CSV data?
... field names. you would then be able to access field values using row["1"] etc
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