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Callback after all asynchronous forEach callbacks are completed
...asynchronous operations is not guaranteed.
Using ES6 Promises
(a promise library can be used for older browsers):
Process all requests guaranteeing synchronous execution (e.g. 1 then 2 then 3)
function asyncFunction (item, cb) {
setTimeout(() => {
console.log('done with', item);
cb...
How to run a class from Jar which is not the Main-Class in its Manifest file
...ll jars in current directory on classpath too (eg. running Main class from lib directory) you can use java -cp "./*" com.mycomp.myproj.AnotherClassWithMainMethod Note the double quotes around ./* preventing unix machines from expanding it. Also note that "./*.jar" will not work.
...
Detect if device is iOS
...your example, Modernizr.isiOS will never return true). Bad behavior of the lib in my view ...
– Cétia
Nov 5 '14 at 10:04
3
...
Open file dialog box in JavaScript
...igger('click');
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<a href="#" id="select_logo">Select Logo</a> <input type="file" id="logo">
for IE add this:
$("#logo").css('filter','alpha(opacity = 0');
...
Difference between string and text in rails?
...MBER", limit: 19 }
}
https://github.com/rsim/oracle-enhanced/blob/master/lib/active_record/connection_adapters/oracle_enhanced_adapter.rb
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Add params to given URL in Python
...
There are a couple of quirks with the urllib and urlparse modules. Here's a working example:
try:
import urlparse
from urllib import urlencode
except: # For Python 3
import urllib.parse as urlparse
from urllib.parse import urlencode
url = "http://s...
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
10 Answers
...
How to show a GUI message box from a bash script in linux?
... I also prefer this zenityover kdialog since KDE didn't start yet and GTK libs are more lightweight.
– cmevoli
Dec 16 '16 at 12:35
...
Preview an image before it is uploaded
...{
readURL(this);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form runat="server">
<input type='file' id="imgInp" />
<img id="blah" src="#" alt="your image" />
</form>
Also, you can try this samp...
How to import a module given its name as string?
...2.7/3.1, that's pretty much how you do it.
For newer versions, see importlib.import_module for Python 2 and and Python 3.
You can use exec if you want to as well.
Or using __import__ you can import a list of modules by doing this:
>>> moduleNames = ['sys', 'os', 're', 'unittest']
>...