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Using isKindOfClass with Swift

... Another approach using the new Swift 2 syntax is to use guard and nest it all in one conditional. guard let touch = object.AnyObject() as? UITouch, let picker = touch.view as? UIPickerView else { return //Do Nothing } //Do something with picker ...
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Is it possible to preview stash contents in git?

...shows the last tone, 1 the second last one.. etc. git stash list will show all the available. – brita_ Jul 18 '14 at 21:13 7 ...
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离线版启动超时,有报错日志 - App Inventor 2 离线版 - 清泛IT社区,为创新赋能!

...ources\app.asar.unpacked\OpenJDK\bin\java, --add-opens=java.base/java.lang=ALL-UNNAMED, -Xmx4G, --add-opens, java.base/java.net=ALL-UNNAMED, --add-opens, java.base/sun.net.www.protocol.http=ALL-UNNAMED, --add-opens, java.base/sun.net.www.protocol.https=ALL-UNNAMED, -Dfile.encoding=UTF-8, -classpath,...
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How to change context root of a dynamic web project in Eclipse?

...hought I'd answer anyway. Some of these answers give workarounds. What actually must happen is that you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in the Servers view) and choosing Clean. Then you start (or restart it). Most of the other ...
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window.location.href and window.open () methods in JavaScript

...f is a property, not a method, but Internet Explorer (version 10 at least) allows you to treat href as a method too. I've seen it work, only in IE10, on one page I've used. That's probably why the asker was calling href a method. See the question IE incompatability with window.location.href. But yes...
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binning data in python with scipy/numpy

... The Scipy (>=0.11) function scipy.stats.binned_statistic specifically addresses the above question. For the same example as in the previous answers, the Scipy solution would be import numpy as np from scipy.stats import binned_statistic data = np.random.rand(100) bin_means = binned_stat...
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it

...se a dispatcher as descibed in the MSDN article: How to: Make Thread-Safe Calls to Windows Forms Controls So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern: delegate void SetTextCallback(string text); private void SetText(string text) { // I...
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Given two directory trees, how can I find out which files differ by content?

If I want find the differences between two directory trees, I usually just execute: 10 Answers ...
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How to find out if an item is present in a std::vector?

All I want to do is to check whether an element exists in the vector or not, so I can deal with each case. 18 Answers ...
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Converting String to Int with Swift

The application basically calculates acceleration by inputting Initial and final velocity and time and then use a formula to calculate acceleration. However, since the values in the text boxes are string, I am unable to convert them to integers. ...