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Understanding implicit in Scala
... object. The name of the method will be meterToCm,
> 1 .meterToCm
res0 100
to do this we need to create an implicit class within a object/class/trait . This class can not be a case class.
object Extensions{
implicit class MeterToCm(meter:Int){
def meterToCm={
...
When to use the different log levels
... answered Jan 8 '10 at 22:23
pm100pm100
31.4k1818 gold badges6666 silver badges118118 bronze badges
...
How to set tbody height with overflow scroll
...:50px;
overflow:auto;
}
thead, tbody tr {
display:table;
width:100%;
table-layout:fixed;/* even columns width , fix width of table too*/
}
thead {
width: calc( 100% - 1em )/* scrollbar is average 1em/16px width, remove it from thead width */
}
table {
width:400px;
}
If tb...
Capture Image from Camera and Display in Activity
...geView imageView;
private static final int MY_CAMERA_PERMISSION_CODE = 100;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
this.imageView = (ImageView)this.findViewById(R.id.image...
Async/await vs BackgroundWorker
... {
if ((sw.Elapsed.TotalMilliseconds%100) == 0)
((BackgroundWorker)sender).ReportProgress((int) (1000 / sw.ElapsedMilliseconds));
++i;
}
};
worker.RunWorkerCompleted += (sen...
How to change the style of the title attribute inside an anchor tag?
...dotted;
padding: 5px 20px 5px 5px;
display: block;
z-index: 100;
background: url(../images/status-info.png) #f0f0f0 no-repeat 100% 5%;
left: 0px;
margin: 10px;
width: 250px;
position: absolute;
top: 10px;
text-decoration: none
}
<a href="#" clas...
What is NoSQL, how does it work, and what benefits does it provide? [closed]
...of joins is very hard on "traditional" RDBMSs) - could well be a factor of 1000 in extreme cases.
Is the technology too new to start implementing yet or is it worth taking a look into?
Depends mainly on what you're trying to achieve. It's certainly mature enough to use. But few applications really ...
Are global variables bad? [closed]
...
If someone's passing around 100 variables, then they've not learnt what an object is. Using the reference to this object is then at worst passing around a pointer. I'd say that the rule isn't just clarity, but testability too - and using a non-global ...
Click button copy to clipboard using jQuery
...");
document.body.removeChild(aux);
}
#target {
width:400px;
height:100px;
border:1px solid #ccc;
}
<p id="demo"><b>Bold text</b> and <u>underlined text</u>.</p>
<button onclick="copy('demo')">Copy Keeping Format</button>
<div id="target...
String, StringBuffer, and StringBuilder
... "yrs. old too")
.toString()
Or
String s = new StringBuilder(100).appe..... etc. ...
// The difference is a size of 100 will be allocated upfront as fuzzy lollipop points out.
StringBuffer ( the syntax is exactly as with StringBuilder, the effects differ )
About
StringBuffer vs....