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Using setImageDrawable dynamically to set image in an ImageView
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This works, at least in Android API 15
ImageView = imgv;
Resources res = getResources(); // need this to fetch the drawable
Drawable draw = res.getDrawable( R.drawable.image_name_in_drawable );
imgv.setImageDrawable(draw);
You could use setImageResource(...
How to update attributes without validation
...esn't seem to be deprecated in Rails 4.2 (it is aliased as update_column): api.rubyonrails.org/classes/ActiveRecord/…
– Tonči D.
Mar 18 '15 at 11:27
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How to get base url with jquery or javascript?
...he value in <base/> tag
https://developer.mozilla.org/en-US/docs/Web/API/Node/baseURI
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Parsing JSON array into java.util.List with Gson
...a String, any Reader or a JsonReader.
You may want to take a look at Gson API documentation.
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Reading an Excel file in python using pandas
...et_name='Sheet2')
https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.read_excel.html
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How to destroy a DOM element with jQuery?
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Is $target.remove(); what you're looking for?
https://api.jquery.com/remove/
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How to compare UIColors?
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This might be a bit too late, but CoreGraphics has an easier API to achieve this:
CGColorEqualToColor(myColor.CGColor, [UIColor clearColor].CGColor)
Like the documentation says:
Indicates whether two colors are equal.
Two colors are equal if they have equal color spaces and n...
Convert dd-mm-yyyy string to date
...to properly parse a date like 24-01-2017, chek datepicker documentation at api.jqueryui.com/datepicker
– Andrea Mauro
Jun 1 '17 at 18:50
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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术
...这个例子，这个例子是用来处理栈溢出的异常。
long WINAPI FilterFunc(DWORD dwExceptionCode)
{
return (dwExceptionCode == STATUS_STACK_OVERFLOW) ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
}
UINT WINAPI ThreadFunc(LPVOID param)
{
__try
{
//...
Add leading zeroes to number in Java? [duplicate]
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String.format (https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Formatter.html#syntax)
In your case it will be:
String formatted = String.format("%03d", num);
0 - to pad with zeros
3 - to set width to 3
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