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Can I use a :before or :after pseudo-element on an input field?
I am trying to use the :after CSS pseudo-element on an input field, but it does not work. If I use it with a span , it works OK.
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What does the function then() mean in JavaScript?
...he other, to set up our
application. With callbacks, the code might look something like the following (assuming
a xhrGET function to make the server call):
// Fetch some server configuration
xhrGET('/api/server-config', function(config) {
// Fetch the user information, if he's logged in...
Cannot issue data manipulation statements with executeQuery()
...doc which is already an answer at its own:
Executes the given SQL statement, which may be an INSERT, UPDATE, or DELETE statement or an SQL statement that returns nothing, such as an SQL DDL statement.
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JavaScript displaying a float to 2 decimal places
....toFixed(2);
Note:toFixed() will round or pad with zeros if necessary to meet the specified length.
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How to remove/ignore :hover css style on touch devices
...a tablet triggers it on click/tap because then it might stick until the element loses focus. To be honest, I don't know why touch devices feel the need to trigger :hover in first place - but this is reality, so this problem is reality as well.
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PHP “pretty print” json_encode [duplicate]
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@drzaus works for me there - I can see each key of JSON on separate line (the PHP version used on that site has even JSON_PRETTY_PRINT defined.
– petrkotek
Aug 28 '14 at 6:07
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SQLAlchemy: What's the difference between flush() and commit()?
...ted to the database until they are committed (if your program aborts for some reason in mid-session transaction, any uncommitted changes within are lost).
The session object registers transaction operations with session.add(), but doesn't yet communicate them to the database until session.flush() i...
“VT-x is not available” when i start my Virtual machine [closed]
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You might try reducing your base memory under settings to around 3175MB and reduce your cores to 1. That should work given that your BIOS is set for virtualization. Use the f12 key, security, virtualization to make sure that it is enabled. If it doesn't say ...
Bootstrap datepicker hide after selection
...to keep track of when the date is changed together with datepicker('hide') method to hide the datepicker after making selection:
$('yourpickerid').on('changeDate', function(ev){
$(this).datepicker('hide');
});
Demo
UPDATE
This was the bug with autoclose: true. This bug was fixed in latest m...
Java: notify() vs. notifyAll() all over again
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However (if I do understand the difference between these methods right), only one thread is always selected for further monitor acquisition.
That is not correct. o.notifyAll() wakes all of the threads that are blocked in o.wait() calls. The threads are only allowed to return fr...