大约有 11,643 项符合查询结果（耗时：0.0256秒） [XML]
Is there a Python equivalent of the C# null-coalescing operator?
...
I get that people want to explain if else sytnax etc, but coalesce takes an arbitrary argument list so this should really be the top answer.
– Eric Twilegar
Jul 3 '14 at 5:02
...
How can I mix LaTeX in with Markdown? [closed]
...
you should look at multimarkdown http://fletcherpenney.net/multimarkdown/
it has support for metadata (headers, keywords, date, author, etc), tables, asciimath, mathml, hell i'm sure you could stick latex math code right in there. it's basically an extension to mark...
How can I get device ID for Admob
...
My log says: "Use AdRequest.Builder.addTestDevice("5EXXXX etc") to get test ads on this device."
– Mark Bridges
Feb 2 '14 at 9:49
2
...
Android List Preferences: have summary as selected value?
.../8155029/592025 is that, it shows the value for my preference (like 1, 2 3 etc). I want to show the entry (human readable string) corresponding to the selected value.
So I changed it this way and works the way I need it.
listPreference.setSummary(servicePreference.getEntry().toString());
listPrefe...
How to remove focus without setting focus to another control?
... Layout View (a linear layout). To remove focus from all Buttons/EditTexts etc, you can then just do
LinearLayout myLayout = (LinearLayout) activity.findViewById(R.id.my_layout);
myLayout.requestFocus();
Requesting focus did nothing unless I set the view to be focusable.
...
How can I beautify JavaScript code using Command Line?
...ate tasks, which can also involve file concatenation, lint, uglify, minify etc, and run the grunt command.
share
|
improve this answer
|
follow
|
...
How do you bind an Enum to a DropDownList control in ASP.NET?
... this will not behave correctly of all enum types (like uint, ulong, long, etc.) Normally the most efficient field to search is the key. In this case the that would be the int since integers are a simple <,=,> comparison vs a string's < and > comparison for each char.
...
Move existing, uncommitted work to a new branch in Git
...ed usage of checkout (switching branches, restoring files, detaching HEAD, etc.)
Starting with this version of Git, replace above's command with:
git switch -c <new-branch>
The behavior is identical and remains unchanged.
...
Are negative array indexes allowed in C?
...ially be well-defined, and you could determine if it is based on offsetof, etc.
– R.. GitHub STOP HELPING ICE
Aug 13 '10 at 6:35
4
...
How to format a duration in java? (e.g format H:MM:SS)
...Type you want to reflect whether 25 hours becomes 1 day and 1 hour or not, etc) to get a Period which you can format.
If you're using Java 8 or later: I'd normally suggest using java.time.Duration to represent the duration. You can then call getSeconds() or the like to obtain an integer for standar...