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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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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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How to count the number of set bits in a 32-bit integer?
...m really depends on which CPU you are on and what your usage pattern is.
Some CPUs have a single built-in instruction to do it and others have parallel instructions which act on bit vectors. The parallel instructions (like x86's popcnt, on CPUs where it's supported) will almost certainly be fastest....
mongoose vs mongodb (nodejs modules/extensions), which better? and why?
... yourself is, "Do I want to use the raw driver, or do I need an object-document modeling tool?" If you're looking for an object modeling (ODM, a counterpart to ORMs from the SQL world) tool to skip some lower level work, you want Mongoose.
If you want a driver, because you intend to break a lot of ...
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...
“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...
align text center with android
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Set also android:gravity parameter in TextView to center.
For testing the effects of different layout parameters I recommend to use different background color for every element, so you can see how your layout changes with parameters like gravity, layout...
IntelliJ shortcut to show a popup of methods in a class that can be searched
... in the editor, it will show a hover popup that allows you to search for a method in the class you're editing.
10 Answers
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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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