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How to add a progress bar to a shell script?
... This is beautiful. Great job man. I'm definitely going to use this in all my bash scripts haha
– Chirag
Aug 10 '17 at 20:43
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Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
...t needs to use the more expensive post-incrementation version if you write myiterator++.
Three reasons why you should pre-increment:
You won't have to think about whether the variable/object might have an overloaded post-incrementation method (for example in a template function) and treat it diff...
Why is f(i = -1, i = -1) undefined behavior?
...could segfault. Or reformat your hard drive.
But now you ask: "What about my example? I used the same value (-1) for both assignments. What could possibly be unclear about that?"
You are correct...except in the way the C++ standards committee described this.
If a side effect on a scalar object...
Initialize class fields in constructor or at declaration?
...# and Java recently and I am curious where the best place is to initialize my class fields.
15 Answers
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Python Requests throwing SSLError
... @J.F.Sebastian Honestly, it depends on what you're doing. For my quick/throwaway application, it was more than sufficient.
– khalid13
Sep 16 '13 at 19:27
5
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C# HttpClient 4.5 multipart/form-data upload
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my result looks like this:
public static async Task<string> Upload(byte[] image)
{
using (var client = new HttpClient())
{
using (var content =
new MultipartFormDataContent("Upload----" ...
How to access outer class from an inner class?
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Hmm, Python is friskier than Java/C++... see my answer below. If we're splitting hairs, which we usually are, I couldn't really tell you whether my "nested class within method" counts as an inner class. At this point, though, I have to invoke duck typing: if it does e...
Why is Maven downloading the maven-metadata.xml every time?
Below is the error I usually get when my internet connection is flanky when trying to build a web application with maven.
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SQL join: selecting the last records in a one-to-many relationship
... features of your RDBMS to analyze the optimization plan. E.g. EXPLAIN on MySQL.
Some people use subqueries instead of the solution I show above, but I find my solution makes it easier to resolve ties.
share
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
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@mnel Thanks for the solution... made my day... :)
– Ankit
Feb 26 '14 at 19:16
@m...