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Create a File object in memory from a string in Java
...e a new File (I don't have write access to filesystem) in order to pass my string data to the function. I should add that the String data don't exist in a file (so I cannot read my data from a file).
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Is there an eval() function in Java? [duplicate]
I have a string like the following:
12 Answers
12
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.NET - Get protocol, host, and port
... trick
Uri uri = new Uri("http://www.mywebsite.com:80/pages/page1.aspx");
string requested = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port;
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How to get image height and width using java?
... new IOException("No extension for file: " + imgFile.getAbsolutePath());
String suffix = imgFile.getName().substring(pos + 1);
Iterator<ImageReader> iter = ImageIO.getImageReadersBySuffix(suffix);
while(iter.hasNext()) {
ImageReader reader = iter.next();
try {
ImageInputStr...
Convert base-2 binary number string to int
I'd simply like to convert a base-2 binary number string into an int, something like this:
8 Answers
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Replace words in the body text
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To replace a string in your HTML with another use the replace method on innerHTML:
document.body.innerHTML = document.body.innerHTML.replace('hello', 'hi');
Note that this will replace the first instance of hello throughout the body, i...
How do I check if a Sql server string is null or empty
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@irfandar - Well, if you want to treat a string with all spaces as empty, go ahead use trim. Otherwise a string with all spaces is not empty.
– Martin Ba
Sep 2 '13 at 12:13
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How to iterate over a TreeMap? [duplicate]
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Assuming type TreeMap<String,Integer> :
for(Map.Entry<String,Integer> entry : treeMap.entrySet()) {
String key = entry.getKey();
Integer value = entry.getValue();
System.out.println(key + " => " + value);
}
(key and Value typ...
JavaScript .replace only replaces first Match [duplicate]
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Try using a regex instead of a string for the first argument.
"this is a test".replace(/ /g,'%20') // #=> "this%20is%20a%20test"
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bash string equality [duplicate]
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There's no difference for string comparisons, but you can't use = for numeric comparisons in (()) (you must use == in (()) or -eq in [], test or [[]]. See my answer here.
– Paused until further notice.
Jul 16 '10...