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How is “=default” different from “{}” for default constructor and destructor?
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105
This is a completely different question when asking about constructors than destructors.
If y...
Why does String.valueOf(null) throw a NullPointerException?
...es that in these kind of cases, the most specific overload is chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applicable to a method invocation, it is necessary to choose one to provide the descriptor for the run-time method dispatc...
Android - Spacing between CheckBox and text
...ave do it in code. Here's my snippet with a hardcoded padding increase of 10dp.
final float scale = this.getResources().getDisplayMetrics().density;
checkBox.setPadding(checkBox.getPaddingLeft() + (int)(10.0f * scale + 0.5f),
checkBox.getPaddingTop(),
checkBox.getPaddingRight(),
...
@RequestParam vs @PathVariable
... the URI (Spring call it an URI Template)
— see Spring Reference Chapter 16.3.2.2 URI Template Patterns
@RequestParam is to obtain a parameter from the URI as well — see Spring Reference Chapter 16.3.3.3 Binding request parameters to method parameters with @RequestParam
If the URL http://local...
Difference between size_t and unsigned int?
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edited Mar 28 '19 at 7:17
Santhosh Kumar
52377 silver badges2222 bronze badges
answered Nov 1...
How to increase code font size in IntelliJ?
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21 Answers
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How to get a complete list of object's methods and attributes?
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140
For the complete list of attributes, the short answer is: no. The problem is that the attribut...
Initializing a static std::map in C++
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11 Answers
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Java Timer vs ExecutorService?
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317
According to Java Concurrency in Practice:
Timer can be sensitive to changes in the system cl...
Do regular expressions from the re module support word boundaries (\b)?
...gt;>> y = k.search( x)
>>> y
<_sre.SRE_Match object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match object at 0x100418a58>
>...