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How to get size of mysql database?
How to get size of a mysql database?
Suppose the target database is called "v3".
9 Answers
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
...their size must be a compile-time constant unless they are allocated dynamically;
they take their storage space depending from the scope where you declare them;
if dynamically allocated, you must explicitly deallocate them;
if they are dynamically allocated, you just get a pointer, and you can't det...
How to extract a substring using regex
...ind that matcher.find() is needed for this code sample to work. failing to call this method will result in a "No match found" exception when matcher.group(1) is called.
– rexford
Jul 31 '14 at 14:03
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Move capture in lambda
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Generalized lambda capture in C++14
In C++14 we will have the so called generalized lambda capture. This enables move capture. The following will be legal code in C++14:
using namespace std;
// a unique_ptr is move-only
auto u = make_unique<some_type>( some, parameters );
// mov...
How using try catch for exception handling is best practice
...It is not necessary to put exception handlers everywhere.
Reusable or deep called functions does not need to display or log exceptions : they are either bubbled up automatically or rethrown with some custom messages in my exception handlers.
So finally :
Bad:
// DON'T DO THIS, ITS BAD
try
{
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Serializing with Jackson (JSON) - getting “No serializer found”?
...t actually I am generating yaml file. so for the JSONString as : {"term":{"call_failed":"true"}} it is generating yaml structure as: filter: map: term: map: call_failed: "true" Why it is generating map keyword? How can I remove it ?
– Manish Kumar
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how to display full stored procedure code?
... pg_proc that's it! Whew I'm glad they saved a few bytes of space by not calling it pg_procedure...geez. :)
– darren
Aug 19 '10 at 19:36
14
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jQuery post() with serialize and extra data
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This will basically generate an array that looks like [{name: 'wordlist'}, {value: wordlist}]. That's not in a format that jQuery understands, so I doubt this actually works.
– Felix Kling
Nov 19 '14 ...
Sorting a vector of custom objects
...vector in the descending order by overloading a > operator and changing call of sort a bit:
struct MyStruct
{
int key;
std::string stringValue;
MyStruct(int k, const std::string& s) : key(k), stringValue(s) {}
bool operator > (const MyStruct& str) const
{
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java: run a function after a specific number of seconds
...I added a statement from the javadoc. Do you really have to clean up after calling schedule?
– tangens
Feb 13 '10 at 15:47
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