大约有 47,000 项符合查询结果(耗时:0.0787秒) [XML]
WPF Application that only has a tray icon
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+1, this should be the selected answer for the explanation alone.
– ToastyMallows
Aug 1 '13 at 22:26
2
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How to use WinForms progress bar?
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This should be the selected answer, IMO. Great answer!
– JohnOpincar
Feb 8 '17 at 22:09
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Does MySQL ignore null values on unique constraints?
... '1' for key 'x'
INSERT table1 VALUES (NULL);
INSERT table1 VALUES (NULL);
SELECT * FROM table1;
Result:
x
NULL
NULL
1
This is not true for all databases. SQL Server 2005 and older, for example, only allows a single NULL value in a column that has a unique constraint.
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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
..." to fit.
While it is true that bash might be faster than python for some select tasks, it can never be as quick to develop with, or as easy to maintain (at least after you get past 10 lines of code or so). Bash's sole strong point wrt python or ruby or lua, etc., is its ubiquity.
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UINavigationController “back button” custom text?
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You can set the text in the Interface Builder:
Select the navigation item of the ViewController that the back button would return to:
In the utilities panel attribute inspector, enter your label for the Back Button:
I would prefer this approach over setting the titl...
Differences between action and actionListener
...not really useful on command components. They are more useful on input and select components <h:inputXxx>/<h:selectXxx>. In command components, just stick to action and/or actionListener for clarity and better self-documenting code. Moreover, like actionListener, the f:ajax listener does...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
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Yesterday I've seen an issue where calling selectize.refreshItems() inside $timeout caused the dreaded recursive digest error. Any ideas how that could be?
– iwein
Mar 12 '14 at 6:02
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Using npm behind corporate proxy .pac
...hat I did is as follows:
Used Fiddler, with "Automatically Authenticate" selected
In fiddler custom rules, i added
if (m_AutoAuth) {oSession["X-AutoAuth"] = "domain\\username:password";}
Finally in npm i set the proxy to http://localhost:8888
This worked fine.
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How do I stop Entity Framework from trying to save/insert child objects?
...to create a new record when the ID is provided. If there was a way to fill select list options with the actual object we'd be in business.
– T3.0
Jul 10 at 18:09
add a comment...
How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
...y the System Preferences Java Control Panel doesn't just present a list to select from, rather than have to resort to shell scripts/commands. I suspect this is just for Applets that run in the browser...
– JGFMK
Aug 14 '14 at 17:56
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