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How to check the differences between local and github before the pull [duplicate]

... using pull, I want to check if there are any differences between my local and github master. 3 Answers ...
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Creating your own header file in C

... that this code doesn't work if you try to just build it by button ("build and run" in Code::Blocks for example). It might seem obvious for you but for me it's the first time it has happened and it took me quite some time to figure out where is the problem. – Jeyekomon ...
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Returning a C string from a function

...Other languages (Java, Pascal, etc.) use different methodologies to understand "my string". If you ever use the Windows API (which is in C++), you'll see quite regularly function parameters like: "LPCSTR lpszName". The 'sz' part represents this notion of 'string-zero': an array of bytes with a null...
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How to update gradle in android studio?

I installed Android Studio 0.1.9. Today I got and update to version 0.2 and of course I updated. After the installation I restarted Android Studio but now I get this message: ...
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How to remove the arrow from a select element in Firefox

... Okay, I know this question is old, but 2 years down the track and mozilla have done nothing. I've come up with a simple workaround. This essentially strips all formatting of the select box in firefox and wraps a span element around the select box with your custom style, but should o...
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How to generate a random string in Ruby

I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z": 50 Answers ...
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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术

...s (making sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for your problem, or a place to start, here are some general guidelines I’ve found to work well over the ...
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What's wrong with overridable method calls in constructors?

...When the @Override is invoked, the state of the object may be inconsistent and/or incomplete. A quote from Effective Java 2nd Edition, Item 17: Design and document for inheritance, or else prohibit it: There are a few more restrictions that a class must obey to allow inheritance. Constructors m...
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How can I split a string with a string delimiter? [duplicate]

... string[] tokens = str.Split(new[] { "is Marco and" }, StringSplitOptions.None); If you have a single character delimiter (like for instance ,), you can reduce that to (note the single quotes): string[] tokens = str.Split(','); ...
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@UniqueConstraint and @Column(unique = true) in hibernate annotation

What is difference between @UniqueConstraint and @Column(unique = true) ? 4 Answers ...