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App Inventor 2 模拟器不能正常朗读文本的解决方法 · App Inventor 2 中文网
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
... full seconds until it returns the result.
– Johan Bjäreholt
Jan 30 '15 at 11:16
Question is closed, so added my (sim...
How can I check a C# variable is an empty string “” or null? [duplicate]
...
Since .NET 2.0 you can use:
// Indicates whether the specified string is null or an Empty string.
string.IsNullOrEmpty(string value);
Additionally, since .NET 4.0 there's a new method that goes a bit farther:
// Indicates whether a ...
how do i block or restrict special characters from input fields with jquery?
...haracters like backspace or F5 may be prevented by the above code.
é, í, ä etc
Arabic or Chinese...
Cross Browser compatibility
I think this area is complex enough to warrant using a 3rd party plugin. I tried out several of the available plugins but found some problems with each of them so I we...
Why is “using namespace std;” considered bad practice?
...from Bar without problems. But one day you upgrade to a new version of Foo 2.0, which now offers a function called Quux(). Now you've got a conflict: Both Foo 2.0 and Bar import Quux() into your global namespace. This is going to take some effort to fix, especially if the function parameters happen ...
Best documentation for Boost:asio?
...velop your own custom asio extensions. Really fantastic effort by Boris Schäling!
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In what cases could `git pull` be harmful?
...d decide the best course of action (merge, rebase, reset, etc.).
With Git 2.0 and newer, you can run:
git config --global pull.ff only
to alter the default behavior to only fast-forward. With Git versions between 1.6.6 and 1.9.x you'll have to get into the habit of typing:
git pull --ff-only
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Programmatically scroll a UIScrollView
...ation and style of the animation, you can do:
[UIView animateWithDuration:2.0f delay:0 options:UIViewAnimationOptionCurveLinear animations:^{
scrollView.contentOffset = CGPointMake(x, y);
} completion:NULL];
Adjust the duration (2.0f) and options (UIViewAnimationOptionCurveLinear) to taste!
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Pull new updates from original GitHub repository into forked GitHub repository
...ited Nov 26 '12 at 23:07
Boris Däppen
1,10677 silver badges2020 bronze badges
answered Sep 17 '12 at 17:24
n0...
How to generate .NET 4.0 classes from xsd?
...owever, that most of the intrinsic options here haven't changed much since 2.0
For the options, use xsd /? or see MSDN; for example /enableDataBinding can be useful.
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