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How do I force git to use LF instead of CR+LF under windows?
... out as whatever it is in the repo – hopefully LF (\n). Any CRLF will be converted to just LF on checkin.
With an existing repo that you have already checked out – that has the correct line endings in the repo but not your working copy – you can run the following commands to fix it:
git rm -...
if A vs if A is not None:
...g and the built-in operation bool(); should return False or True, or their integer equivalents 0 or 1. When this method is not defined, __len__() is called, if it is defined, and the object is considered true if its result is nonzero. If a class defines neither __len__() nor __nonzero__(), all its i...
Change string color with NSAttributedString?
...on should have been "How to set the label's color based on its value". I pointed out that the solution does not require NSAttributedString and showed a much simpler answer. And the OP agreed by accepting my much simpler answer. If the OP really wanted NSAttributedString, they wouldn't have accepted ...
How to add some non-standard font to a website?
...ser support. It even lets you upload the font as any one of these formats, converts it to all the other formats, and lets you download them all. It's a life saver when it comes to custom fonts.
– Jacob Stamm
Oct 8 '16 at 3:55
...
Javascript call() & apply() vs bind()?
...fined will be replaced with the global object and primitive values will be converted to objects. So if you don't use this in the function it doesn't matter.
– Amit Shah
May 18 '18 at 18:46
...
Strings as Primary Keys in SQL Database [closed]
...theories behind how they work. Is it any slower from a performance standpoint (inserting/updating/querying) to use Strings for Primary Keys than integers?
...
Android ListView not refreshing after notifyDataSetChanged
...
Wouldn't it be cleaner to move the whole dbHelper thing into the Adapter? So you would only call adapter.swapItems(); and the adapter would do the dbHelper.getItems() stuff. But anyway thanks for the answer :)
– Ansgar
Feb 16 '14 at 20:32
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How to put multiple statements in one line?
...ence of simple statements, separated by semi-colon:
for i in range(10): print "foo"; print "bar"
But as soon as you add a construct that introduces an indented block (like if), you need the line break. Also,
for i in range(10): print "i equals 9" if i==9 else None
is legal and might approximat...
EF Code First “Invalid column name 'Discriminator'” but no inheritance
...ase class and one or more subclasses, where at least one of the subclasses introduce extra properties:
class Folder {
[key]
public string Id { get; set; }
public string Name { get; set; }
}
// Adds no props, but comes from a different view in the db to Folder:
class SomeKindOfFolder: Folder...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...ires the App Inventor extensions capability, which is not yet incorporated into the App Inventor release. But you can try some ofary AI2 server.
You can implement the RotationDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system ...