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Smooth scroll to div id jQuery
...rkup for smooth scrolling, use this (example):
// handle links with @href started with '#' only
$(document).on('click', 'a[href^="#"]', function(e) {
// target element id
var id = $(this).attr('href');
// target element
var $id = $(id);
if ($id.length === 0) {
return;
...
What is a database transaction?
...they all execute (commit), or the system state will be as if they have not started to execute at all (rollback).
beginTransaction;
accountB += 100;
accountA -= 100;
commitTransaction;
will either transfer 100 bucks or leave both accounts in the initial state.
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How to run a Python script in the background even after I logout SSH?
...y, you'd run your script with something like supervise so that it can be restarted if (when) it dies.
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Variable name as a string in Javascript
...k the only reason this "doesn't answer the question" is because it doesn't start with "You cannot get the name of the constant or a variable in JavaScript. The closest thing to what you want...", like this other answer: stackoverflow.com/a/37393679
– bigpopakap
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Android studio Gradle build speed up
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And restart Android Studio after make change.
– Iman Marashi
Dec 10 '16 at 15:59
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File is universal (three slices), but it does not contain a(n) ARMv7-s slice error for static librar
...Support for iPhone 5 (ARMv7s)
As I mentioned in yesterday’s post, Flurry started working on a version of the iOS SDK to support the ARMv7s processor in the new iPhone 5 immediately after the announcement on Wednesday.
I am happy to tell you that the work is done and the SDK is now available on th...
Matching an empty input box using CSS
...xt" value="" />
But the style will not change as soon as someone will start typing (you need JS for that).
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Install a Windows service using a Windows command prompt?
...
Perform the following:
Start up the command prompt (CMD) with administrator rights.
Type c:\windows\microsoft.net\framework\v4.0.30319\installutil.exe [your windows service path to exe]
Press return and that's that!
It's important to open with ad...
Which browsers support ?
...sync html attribute
FF 3.6+
FF for Android All Versions
IE 10+ (starting with preview 2)
Chrome 8+
Chrome For Android All versions
Safari 5.0+
iOS Safari 5.0+
Android Browser 3.0+ (honeycomb on up)
Opera 15.0+
Opera Mobile 16.0+
Opera Mini None (as of 8.0)
The "html5 proper" way to spe...
How to make grep only match if the entire line matches?
...g extra explanation in regards of @hakre ):
If you want to match a string starting with -, then you should use -- with grep. Whatever follows -- will be taken as an input (not option).
Example:
echo -f |grep -- "-f" # where grep "-f" will show error
echo -f |grep -F -- "-f" # whre grep -F "-...