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connecting to MySQL from the command line
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421
See here http://dev.mysql.com/doc/refman/5.0/en/connecting.html
mysql -u USERNAME -pPASSWORD -h...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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answered Nov 24 '14 at 15:48
Alexander BirdAlexander Bird
31.1k3838 gold badges116116 silver badges151151 bronze badges
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How is __eq__ handled in Python and in what order?
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122
The a == b expression invokes A.__eq__, since it exists. Its code includes self.value == other...
How do I use installed packages in PyCharm?
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12 Answers
12
Active
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Overloading member access operators ->, .*
... client *operator->() const
{ return target; }
};
struct proxy2 {
proxy *target;
proxy &operator->() const
{ return * target; }
};
void f() {
client x = { 3 };
proxy y = { & x };
proxy2 z = { & y };
std::cout << x.a << y->a...
How to highlight cell if value duplicate in same column for google spreadsheet?
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492
Try this:
Select the whole column
Click Format
Click Conditional formatting
Click Add another ...
How do I run a batch script from within a batch script?
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222
Use CALL as in
CALL nameOfOtherFile.bat
This will block (pause) the execution of the curren...
Center HTML Input Text Field Placeholder
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290
If you want to change only the placeholder style
::-webkit-input-placeholder {
text-align:...
How to test if one java class extends another at runtime?
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257
Are you looking for:
Super.class.isAssignableFrom(Sub.class)
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Generate random numbers uniformly over an entire range
... which can be used as follows:
std::vector<int> vec = {4, 8, 15, 16, 23, 42};
std::random_device random_dev;
std::mt19937 generator(random_dev());
std::shuffle(vec.begin(), vec.end(), generator);
The algorithm will reorder the elements randomly, with a linear complexity.
Boost.Random
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