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How do I save a String to a text file using Java?
In Java, I have text from a text field in a String variable called "text".
24 Answers
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How to check if a variable is null or empty string or all whitespace in JavaScript?
... @Madbreaks the op stated "What I need is something like this C# method: String.IsNullOrWhiteSpace". That method treats tabs as whitespace.
– subsci
Sep 26 '14 at 22:09
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Why does Python print unicode characters when the default encoding is ASCII?
..., I think we can stitch up an explanation.
By trying to print an unicode string, u'\xe9', Python implicitly try to encode that string using the encoding scheme currently stored in sys.stdout.encoding. Python actually picks up this setting from the environment it's been initiated from. If it can't ...
How to copy files from 'assets' folder to sdcard?
...ivate void copyAssets() {
AssetManager assetManager = getAssets();
String[] files = null;
try {
files = assetManager.list("");
} catch (IOException e) {
Log.e("tag", "Failed to get asset file list.", e);
}
if (files != null) for (String filename : files) {
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X-Frame-Options Allow-From multiple domains
...public System.Web.HttpBrowserCapabilities Browser { get; set; }
public string Name { get; set; }
public string Version { get; set; }
public string Platform { get; set; }
public bool IsMobileDevice { get; set; }
public string MobileBrand { get; set; }
public string MobileModel...
How do you get a string to a character array in JavaScript?
How do you convert a string to a character array in JavaScript?
13 Answers
13
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How do I format a long integer as a string without separator in Java?
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Just use Long.toString(long foo)
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Immutable array in Java
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There is one way to make an immutable array in Java:
final String[] IMMUTABLE = new String[0];
Arrays with 0 elements (obviously) cannot be mutated.
This can actually come in handy if you are using the List.toArray method to convert a List to an array. Since even an empty array ta...
Map enum in JPA with fixed values?
...s now possible with JPA 2.1:
@Column(name = "RIGHT")
@Enumerated(EnumType.STRING)
private Right right;
Further details:
http://java.dzone.com/articles/mapping-enums-done-right
http://www.thoughts-on-java.org/jpa-21-how-to-implement-type-converter/
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PHP file_get_contents() and setting request headers
...dn't impersonate the user agent of a browser. Instead, create a User-Agent string for your tool. www-archive.mozilla.org/build/revised-user-agent-strings.html could give some idea about the format.
– Dereckson
Jan 20 '13 at 5:21
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