大约有 30,000 项符合查询结果（耗时：0.0452秒） [XML]
What's the best practice to round a float to 2 decimals? [duplicate]
...nd(float d, int decimalPlace) {
BigDecimal bd = new BigDecimal(Float.toString(d));
bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
return bd.floatValue();
}
You need to decide if you want to round up or down. In my sample code I am rounding up.
Hope it helps.
EDIT
If you w...
How do I convert Long to byte[] and back in java
...ose();
return result;
}
public static void main (String[] args) throws java.lang.Exception
{
long l=123456L;
byte[] b=long2byte(l);
System.out.println(l+": "+byte2long(b));
}
}
Works for other primitives accordingly.
Hi...
How to install mongoDB on windows?
...it is anything for me. I downloaded the 32bit windows version, but have no idea on how to continue from now on.
15 Answers
...
Difference between DOM parentNode and parentElement
...other words, it's completely pointless 99.999999999999% of the time. Whose idea was it?
– Niet the Dark Absol
Dec 31 '11 at 2:33
26
...
Is it possible to create a remote repo on GitHub from the CLI without opening browser?
...ings, look for Administrative Information and API Token (32 character long string).
– anddoutoi
Mar 11 '10 at 20:58
1
...
Shrink a YouTube video to responsive width
..." height="9")
Waits until document is ready before resizing
Uses jQuery substring *= selector instead of start of string ^=
Gets reference width from video iframe parent instead of predefined element
Javascript solution
No CSS
No wrapper needed
Thanks to @Dampas for starting point.
https://stackov...
How to find issues that at some point has been assigned to you?
...
It appears that this answer was provided significantly after the question was asked, but it should be the accepted answer going forward with newer versions of Jira (4.3 was release March 2011).
– Jared
May 14 '12 at 13:44
...
How to force composer to reinstall a library?
...
Initially your -prefer-source suggestion didn't work until I realized that I had to remove and reinstall all libraries for this to work as I intended and then composer status -v gave me the info with the changes.
– Julian
Oct 26...
How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
...which can be tracked here: http://code.google.com/p/selenium/issues/detail?id=174
A workaround would be to use the JavascriptExector as follows:
public void resizeTest() {
driver.Navigate().GoToUrl("http://www.example.com/");
((IJavaScriptExecutor)driver).ExecuteScript("window.resizeTo(1024, 7...
when using AlertDialog.Builder with EditText, the Soft Keyboard doesn't pop
...yboard when the Dialog was shown was by adding to my DialogFragment:
@Override
public void onResume() {
super.onResume();
getDialog().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
getDialog().getWindow().setSoftI...