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JUnit confusion: use 'extends TestCase' or '@Test'?
... understand "check for message of exception". Checking against a hardcoded string is going to be a maintenance nightmare. You must have meant "check for the properties of your specific exception type".
– thSoft
Apr 14 '10 at 9:17
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Optimise PostgreSQL for fast testing
...ta-integrity-protection and crash-safety stuff, giving it permission to totally trash your data if you lose power or have an OS crash.
Needless to say, you should never enable fsync=off in production unless you're using Pg as a temporary database for data you can re-generate from elsewhere. If and ...
what's data-reactid attribute in html?
...ike .0.1.4.3), whereas server-rendered ones will be prefixed with a random string (such as .loqi70ccu80.1.4.3). This is because the application might be rendered across multiple servers and it's important that there are no collisions. At the client-side, there is only one rendering process, which me...
Why do we usually use || over |? What is the difference?
...nd Peter mentioned, for short-circuiting is the null reference check:
if(string != null && string.isEmpty())
{
//we check for string being null before calling isEmpty()
}
more info
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How to determine whether a Pandas Column contains a particular value
...e found.count() will contains number of matches
And if it is 0 then means string was not found in the Column.
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Find and Replace Inside a Text File from a Bash Command
What's the simplest way to do a find and replace for a given input string, say abc , and replace with another string, say XYZ in file /tmp/file.txt ?
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Can't create handler inside thread that has not called Looper.prepare()
... = getApplicationContext();
Toast t = Toast.makeText(context, (String)msg.obj, Toast.LENGTH_LONG);
t.show();
}
case UIHandler.DISPLAY_UI_DIALOG:
//TBD
default:
break;
}
}
}
protected void handleUIRequest(String mess...
Re-enabling window.alert in Chrome
...cted by this, and I was dumbfounded trying to figure out why the localized strings broke the alert while doing i18n, until I figured out I had simply tested it one too many times.
– falstro
Dec 5 '15 at 21:38
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Parsing JSON from XmlHttpRequest.responseJSON
...buffer or other response types then you have to check if the response is a string.
in any case you have to add more checks e.g. if it's not able to parse the json.
Object.defineProperty(XMLHttpRequest.prototype,'responseJSON',{value:function(){
return (typeof this.response==='string'?JSON.parse(t...
Copy text to clipboard with iOS
...-C
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
pasteboard.string = @"Paste me!";
Swift 2.2
let pasteBoard = UIPasteboard.generalPasteboard()
pasteBoard.string = "Paste me!"
Swift 3+:
let pasteBoard = UIPasteboard.general
pasteBoard.string = "Paste me!"
...