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Difference in months between two dates
... days = 0;
Phase phase = Phase.Years;
DateTimeSpan span = new DateTimeSpan();
int officialDay = current.Day;
while (phase != Phase.Done)
{
switch (phase)
{
case Phase.Years:
if (current.AddYears(yea...
Spring Boot Remove Whitelabel Error Page
...st, boolean includeStackTrace) {
RequestAttributes requestAttributes = new ServletRequestAttributes(aRequest);
return errorAttributes.getErrorAttributes(requestAttributes, includeStackTrace);
}
}
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In Markdown, what is the best way to link to a fragment of a page, i.e. #some_id?
...wn can strip the CSS of a regular paragraph. I'd say use with caution, I'm new to Markdown but it has some quirks.
– 2rs2ts
Jul 4 '11 at 15:57
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install / uninstall APKs programmatically (PackageManager vs Intents)
...android.permission.REQUEST_DELETE_PACKAGES" />
Then:
Intent intent = new Intent(Intent.ACTION_DELETE);
intent.setData(Uri.parse("package:com.example.mypackage"));
startActivity(intent);
to uninstall. Seems easier...
...
Is there a method that works like start fragment for result?
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My 2 cents.
I switch beween fragments by swapping an old fragment with a new one using hide and show/add (existing/new). So this answer is for devs who use fragments like I do.
Then I use the onHiddenChanged method to know that the old fragment got switched to back from the new one. See code belo...
Correct use of Multimapping in Dapper
...g into TSecond all columns starting from 'col_n' and continue mapping till new separator is found, which in this case is 'col_A' and marks the start of TThird mapping and so one.
The columns of the sql query and the props of the mapping object are in a 1:1 relation (meaning that they should be named...
How to find the installed pandas version
...
In [77]: pd.__version__
Out[77]: '0.12.0-933-g281dc4e'
Pandas also provides a utility function, pd.show_versions(), which reports the version of its dependencies as well:
In [53]: pd.show_versions(as_json=False)
INSTALLED VERSIONS
------------------
commit: None
python: 2.7.6.final.0
python-bi...
HTML5 Canvas Resize (Downscale) Image High Quality?
...mgCV, scale);
}
// scales the canvas by (float) scale < 1
// returns a new canvas containing the scaled image.
function downScaleCanvas(cv, scale) {
if (!(scale < 1) || !(scale > 0)) throw ('scale must be a positive number <1 ');
var sqScale = scale * scale; // square scale = ar...
C# Double - ToString() formatting with two decimal places but no rounding
...3.4567;
double aTruncated = Math.Truncate(a * 100) / 100;
CultureInfo ci = new CultureInfo("de-DE");
string s = string.Format(ci, "{0:0.00}%", aTruncated);
Use the constant 100 for 2 digits truncate; use a 1 followed by as many zeros as digits after the decimal point you would like. Use the cultur...
Purpose of Activator.CreateInstance with example?
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How is the above different from: MyFancyObject obj = new MyFancyObject?
– Ed Landau
Sep 1 '16 at 15:39
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