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What are the best practices for JavaScript error handling?
...ndefined:0" messages
Reducing the torrent of log entries is as simple as testing for severity and/or a random number before logging to the server:
function log(sev,msg) {
if (Math.random() > 0.1) return; // only log some errors
var img = new Image();
img.src = "log.php?sev=" +
...
Downloading all maven dependencies to a directory NOT in repository?
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@ses A standard maven build (e.g. compile, test, package, install, etc.; not sure about validate) already copies all dependencies to your local repo by default. This is not for that. Instead it's for situations where you need your app's dependencies for whatever reaso...
How do you read CSS rule values with JavaScript?
....cssText;
}
}
return cssText;
}
alert(getStyle('.test'));
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On Duplicate Key Update same as insert
...roblem:
I've tried to solve problem like yours & I want to suggest to test from simple aspect.
Follow these steps: Learn from simple solution.
Step 1: Create a table schema using this SQL Query:
CREATE TABLE IF NOT EXISTS `user` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`username` varchar(...
NSObject +load and +initialize - What do they do?
...n 0;
}
This program prints two lines of output:
2012-11-10 16:18:38.984 testApp[7498:c07] in Superclass initialize; self = Superclass
2012-11-10 16:18:38.987 testApp[7498:c07] in Superclass initialize; self = Subclass
Since the system sends the initialize method lazily, a class won't receive th...
T-SQL split string
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I posted some improvements (with backing test cases) to my github page here. I will post it as an answer in this Stack Overflow thread when I have enough rep to exceed post "protection"
– mpag
Jun 16 '16 at 19:29
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Oracle PL/SQL - How to create a simple array variable?
... @Abdul, no it doesn't. I never use VARRAYs normally but when testing the above code I checked what happens if you try to extend a varray(3) 4 times - you get a "subscript out of limit" error.
– Tony Andrews
Jun 15 '16 at 16:29
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Clicking the text to select corresponding radio button
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I just tested my way in chrome and firefox and found that it reduces the unclickable space from 7 to 3 pixels by removing the space character. see why-is-there-an-unexplainable-gap-between-these-inline-block-div-elements. the three ...
What is the difference between `sorted(list)` vs `list.sort()`?
...39630889893, 2.849375009536743]
After some feedback, I decided another test would be desirable with different characteristics. Here I provide the same randomly ordered list of 100,000 in length for each iteration 1,000 times.
import timeit
setup = """
import random
random.seed(0)
lst = list(ran...
use Winmerge inside of Git to file diff
...git config --replace --global difftool.prompt false
Step 3 - Now you can test by typing the following command in Git Bash to start your WinMerge diff:
git difftool --dir-diff
Step 4 - For quicker access, create an alias for this command by adding this line to .bashrc in your home folder (or cre...