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Determine the number of lines within a text file
Is there an easy way to programmatically determine the number of lines within a text file?
11 Answers
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Which @NotNull Java annotation should I use?
...implementing a variety of additional annotations and checkers.
The default setting for nullness checking works well: Non-null except locals (NNEL). Basically this means that by default the checker treats everyhing (instance variables, method parameters, generic types, etc) except local variables as...
Android: TextView: Remove spacing and padding on top and bottom
...eLine TextView s, one below the other with no spacing in between. I have set the following for all three TextView s.
20 ...
Exact difference between CharSequence and String in java [duplicate]
I read this previous post . Can any one say what the exact difference between CharSequence and String is, other than the fact that String implements CharSequence and that String is a sequence of character? For example:
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Transitioning from Windows Forms to WPF
...ew in particular that may help you out:
Understanding the change in mindset when switching from WinForms to WPF
What is this "DataContext" you speak of?
A Simple MVVM Example
To summarize, the biggest difference between Winforms and WPF is that in WPF your data layer (the DataContext) is your ...
Comparing two dataframes and getting the differences
...ataframes:
>>> df = pd.concat([df1, df2])
>>> df = df.reset_index(drop=True)
group by
>>> df_gpby = df.groupby(list(df.columns))
get index of unique records
>>> idx = [x[0] for x in df_gpby.groups.values() if len(x) == 1]
filter
>>> df.reindex(...
Redis - Connect to Remote Server
... read the question again, and it didn't seem so obvious for me that OP did set the correct conf for this 'bind' line. Also, I'm not sure that any firewall is involved in his case. Anyway, I can remove my -1 if you think it's rude. I just found that your answer was totally off-topic, and that it woul...
How can I refresh a page with jQuery?
...oad();
});
The reload() function takes an optional parameter that can be set to true to force a reload from the server rather than the cache. The parameter defaults to false, so by default the page may reload from the browser's cache.
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Javascript object Vs JSON
...want to exchange regular JavaScript objects between two computers, and you set two rules:
The transmitted data must be a regular string.
Only attributes can be exchanged, methods are not transmitted.
Now you create two objects on the first host:
var obj1 = { one: 1,"two":2,"three":3 }; // your ...
Tuning nginx worker_process to obtain 100k hits per min
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that formula does not work if keepalive is set to 0s (disabled)
– Tilo
Mar 21 '13 at 5:12
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