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Using OR in SQLAlchemy
... Can this be used with the == operator on a column? I see like, ilike etc implemented but no "equals", apart from the __eq__ override which apparently just returns a bool, not a filter that i can put into or_().
– Federico S
Aug 26 at 13:19
...
Why is (object)0 == (object)0 different from ((object)0).Equals((object)0)?
...hing you said is incorrect, about the ints, heap, history, global statics, etc. 0.ReferenceEquals(0) will fail because you are trying to call a method on a compile time constant. there is no object to hang it off. An unboxed int is a struct, stored on the stack. Even int i = 0; i.ReferenceEquals...
When to use ko.utils.unwrapObservable?
...that checks permissions, or determines what to do based on something else, etc). What I really needed was to unwrap any function, even if it's not an observable.
The following recursively unwraps EVERYTHING:
ko.utils.unwrapFunction = function (func) {
if (typeof func != 'function') {
r...
How to make an ImageView with rounded corners?
...nt.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
...
Should operator
...stream would be required when using the ostream.operator<<(obj&) ordering; hence the free function. Otherwise the user type need be a steam type to accommodate access.
– wulfgarpro
Oct 1 '16 at 23:46
...
Disabling browser print options (headers, footers, margins) from page?
...in on the html before sending to printer */
}
body
{
border: solid 1px blue ;
margin: 10mm 15mm 10mm 15mm; /* margin you want for the content */
}
</style>
</head>
<body>
<div>Top line</div>
<div>Line 2</div>
</bod...
What is the difference between const int*, const int * const, and int const *?
...ever, to me it seems kind of backwards to avoid a nice language feature in order to keep using an exceptional syntactical rule (about "const" placement), rather than avoiding using the exceptional syntactic rule so you can safely make use of this language feature.
– T.E.D.
...
How to set a Timer in Java?
... DB operation. There is a common misconception that you need a "timer" in order to time things, but you don't. You need only to DO something, and by using the current time make sure you don't DO IT too long.
– AgilePro
Jan 14 '13 at 18:35
...
python setup.py uninstall
...aging tool/version are you using for this to work? (distutils, distribute, etc...)
– Ciro Santilli 郝海东冠状病六四事件法轮功
May 4 '13 at 14:21
1
...
Remove/hide a preference from the screen
...ually create anything or worry about putting things back in in the correct order.
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
PreferenceCategory prefCatOne= (PreferenceCategory)findPreference("prefCatO...