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How can I debug javascript on Android?
...bugging
Previously, console logging was the best option for debugging JavaScript on Android. These days with Chrome for Android remote debugging, we are able to make use of all the goodness of the Chrome for Desktop Developer Tools on Android. Check out https://developers.google.com/chrome-develope...
Patterns for handling batch operations in REST web services?
...rotocol: 443:quic,p=1
X-Frame-Options: SAMEORIGIN
Content-Encoding: gzip
X-XSS-Protection: 1; mode=block
Content-Type: multipart/mixed; boundary=batch_6VIxXCQbJoQ_AATxy_GgFUk
Transfer-Encoding: chunked
X-Content-Type-Options: nosniff
Date: Fri, 13 Nov 2015 19:28:59 GMT
Cache-Control: private, max-ag...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...] = "foo";
myarray.push("bar");
myarray[150] = "baz";
myarray.push("qux");
alert(myarray.length);
for(i in myarray){
if(myarray.hasOwnProperty(i)){
alert(i+" : "+myarray[i]);
}
}
Perhaps not the best usage of an array, but just an illustration that things are not always clearcut....
“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
...ently i got the same error. After lot of surfing this solution helped me.
alerts = {'upper':[1425],'lower':[576],'level':[2],'datetime':['2012-08-08 15:30']}
def myconverter(obj):
if isinstance(obj, np.integer):
return int(obj)
elif isinstance(obj, np.floating):
...
How to find the width of a div using vanilla JavaScript?
...;
var half=(width/2);
if(x>half)
{
// alert('right click');
gallery.next();
}
else
{
// alert('left click');
gallery.prev();
}
}
...
How do I get the value of a textbox using jQuery?
..."txtEmail" class="textbox" value="1">
$(document).ready(function(){
alert($("#txtEmail").val());
alert($(".textbox").val());//Not recommended
});
Using class name for getting any text-box control value can return other or wrong value as same class name can also be defined for any other ...
How to find the array index with a value?
...ar index = functiontofindIndexByKeyValue(studentsArray, "name", "tanmay");
alert(index);
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Check whether a string matches a regex in JS
...
You can use match() as well:
if (str.match(/^([a-z0-9]{5,})$/)) {
alert("match!");
}
But test() seems to be faster as you can read here.
Important difference between match() and test():
match() works only with strings, but test() works also with integers.
12345.match(/^([a-z0-9]{5,})$/...
Adding code to a javascript function programmatically
...s call it.
So if this is the original...
someFunction = function() {
alert("done");
}
You'd do this...
someFunction = (function() {
var cached_function = someFunction;
return function() {
// your code
var result = cached_function.apply(this, arguments); // use .app...
How do you 'redo' changes after 'undo' with Emacs?
...ntuitive. This should be in the default packages. One comment: I wish some alert message was also shown when redoing from a branch point, not just when reverting to it. For example, when user calls a redo: 'Redoing from a branch point' or 'Default redo branch used' - just to alert the user that ther...