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MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
... readability, and the elimination of typos caused by mixing up your column order when writing your VALUES clause. My gut tells me that on net the good outweighs the bad, but your judgement may differ.
– Mark Amery
Oct 18 '14 at 23:01
...
PostgreSQL naming conventions
...table names vs. camel case, sequences, primary keys, constraints, indexes, etc...)
2 Answers
...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...instructions that are more RISC in behavior. Additionally there are out-of-order execution analyzers, branch predictors, Intel's "micro-ops fusion" that try to group instructions into larger batches of simultaneous work (kind of like the VLIW/Itanium titanic). There are even cache boundaries that co...
How to get different colored lines for different plots in a single figure?
... don't force a different color for each plot, all the plots share the same order of colors but, if we stretch a bit what "automatically" means, it can be done.
The OP wrote
[...] I have to identify each plot with a different color which should be automatically generated by [Matplotlib].
But...
Convert a PHP script into a stand-alone windows executable
...ing from popular Phalanger. It allows PHP to be executed within the .NET/.NETCore by compiling the PHP code to pure MSIL.
Phalanger
http://v4.php-compiler.net/
http://wiki.php-compiler.net/Phalanger_Wiki
https://github.com/devsense/phalanger
Phalanger is a project which was started at Charles U...
How find all unused classes in Intellij Idea?
...question )
But I want to find all unused classes, not methods, variables etc. Only classes. (it is difficult to find only classes in 3000 result list). How I can do that?
...
What is Ad Hoc Query?
...ot be determined prior to the moment the query is issued. It is created in order to get information when need arises and it consists of dynamically constructed SQL which is usually constructed by desktop-resident query tools.
Check: http://www.learn.geekinterview.com/data-warehouse/dw-basics/what-i...
String.format() to format double in java
...
Yes, Matt is right. %1, %2 and so on can be used to re-order the output based on the index of your input arguments. See this. You can omit the index and the default order will be assumed by the formatter.
– praneetloke
May 14 '16 at 16:06
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What is the correct way of using C++11's range-based for?
...gers,
but instances of a more complex class, with custom copy constructor, etc.
// A sample test class, with custom copy semantics.
class X
{
public:
X()
: m_data(0)
{}
X(int data)
: m_data(data)
{}
~X()
{}
X(const X& other)
: m_data(ot...
Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...zable("object_key",
someSerializableClassYouWantToPersist);
// etc. until you have everything important stored in the bundle
}
Then you use onCreate(Bundle) to get everything out of that persisted bundle and recreate your state.
@Override
onCreate(Bundle savedInstanceState) {
if(s...