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MySQL show current connection info
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it is possible to output this data from a MySQL query via PHP?
– Martin
Oct 30 '15 at 12:55
Which ver...
How to retrieve all keys (or values) from a std::map and put them into a vector?
...::map<int,int> mapints;
std::vector<int> vints;
for(auto const& imap: mapints)
vints.push_back(imap.first);
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Windows Explorer “Command Prompt Here” [closed]
I frequently find myself with a folder open in Windows, wishing to have a command prompt open with the same working directory.
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How do I sort strings alphabetically while accounting for value when a string is numeric?
...eric(s1);
var IsNumeric2 = IsNumeric(s2);
if (IsNumeric1 && IsNumeric2)
{
var i1 = Convert.ToInt32(s1);
var i2 = Convert.ToInt32(s2);
if (i1 > i2)
{
return S1GreaterThanS2;
}
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How do I detect “shift+enter” and generate a new line in Textarea?
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Easy & Elegant solution:
First, pressing Enter inside a textarea does not submit the form unless you have script to make it do that. That's the behaviour the user expects and I'd recommend against changing it. However, if you m...
HorizontalScrollView within ScrollView Touch Handling
...uchEvent(MotionEvent ev) {
return super.onInterceptTouchEvent(ev) && mGestureDetector.onTouchEvent(ev);
}
// Return false if we're scrolling in the x direction
class YScrollDetector extends SimpleOnGestureListener {
@Override
public boolean onScroll(Mot...
getSupportActionBar from inside of Fragment ActionBarCompat
...revious fragments after a rotation (FragmentManagerImpl.dispatchCreate(), &c).
mImpl.onCreate(savedInstanceState) is ActionBarActivityDelegate.onCreate(), which reads the mHasActionBar variable from the window style.
Before mHasActionBar is true, getSupportActionBar() will always return null.
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What is the difference between an ORM and an ODM?
...u can have hybrid ORM/ODM frameworks, like mORMot for Delphi, Doctrine for PHP or Hibernate OGM for Java. And some SQL databases have strong support to documents, e.g. the great PostgresSQL which features JSON or JSONB data types so you can mix RDBMS and Document-oriented storage within the same tab...
Split long commands in multiple lines through Windows batch file
... where you're breaking the line, include a space. (More on that below.)
Example:
copy file1.txt file2.txt
would be written as:
copy file1.txt^
file2.txt
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How to get “wc -l” to print just the number of lines without file name?
...is the most concise, and awk and perl seem a bit overkill, but they should all be relatively fast and portable enough.
Also note that some of these can be adapted to trim surrounding whitespace from general strings, as well (along with echo `echo $FOO`, another neat trick).
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