大约有 40,000 项符合查询结果(耗时:0.0654秒) [XML]

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Using String Format to show decimal up to 2 places or simple integer

...my = DoFormat(123.0); With DoFormat being something like: public static string DoFormat( double myNumber ) { var s = string.Format("{0:0.00}", myNumber); if ( s.EndsWith("00") ) { return ((int)myNumber).ToString(); } else { return s; } } Not elegant ...
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Switching to landscape mode in Android Emulator

...inux. For Mac users, you only need to use the fn key if the setting "Use all F1, F2 etc. keys as function keys" (under System Preferences -> Keyboard) is checked. left-ctrl+F11on Windows 7 It works fine in Windows 7 for android emulator to change the landscape orientation to portrait and vic...
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Android and   in TextView

...unless you remember the hex codes. Here's a way to use the named entity in strings.xml: <?xml version="1.0" encoding="utf-8"?> <!DOCTYPE resources [ <!ENTITY nbsp " "><!-- non-breaking space, U+00A0 --> ]> <resources> ... </resources> This will...
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Tools to search for strings inside files without indexing [closed]

I have to change some connection strings in an incredibly old legacy application, and the programmers who made it thought it would be a great idea to plaster the entire app with connection strings all over the place. ...
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“cannot resolve symbol R” in Android Studio

... xml files. Clean Project. This is it. For example I had an entry in my strings.xml: <string name="A">Some text</string> And in activity_main.xml I used this string entry <TextView android:id="@+id/textViewA" android:text="@string/A"/> While'd been working with project, I ...
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AsyncTask Android example

... } private final class LongOperation extends AsyncTask<Void, Void, String> { @Override protected String doInBackground(Void... params) { for (int i = 0; i < 5; i++) { try { Thread.sleep(1000); } catch (Int...
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What are the differences between “generic” types in C++ and Java?

...class PhoneNumbers { private Map phoneNumbers = new HashMap(); public String getPhoneNumber(String name) { return (String)phoneNumbers.get(name); } ... } because all the Java collection types used Object as their base type so you could put anything in them. Java 5 rolls around and a...
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Java client certificates over HTTPS/SSL

...); BufferedReader bufferedreader = new BufferedReader(inputstreamreader); String string = null; while ((string = bufferedreader.readLine()) != null) { System.out.println("Received " + string); } share | ...
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Combine two columns of text in pandas dataframe

... if both columns are strings, you can concatenate them directly: df["period"] = df["Year"] + df["quarter"] If one (or both) of the columns are not string typed, you should convert it (them) first, df["period"] = df["Year"].astype(str) + df["q...
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)

I have not yet been able to figure out how to get a substring of a String in Swift: 33 Answers ...