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Sending files using POST with HttpURLConnection
...s.attachmentFileName + "\"" + this.crlf);
request.writeBytes(this.crlf);
Convert Bitmap to ByteBuffer:
//I want to send only 8 bit black & white bitmaps
byte[] pixels = new byte[bitmap.getWidth() * bitmap.getHeight()];
for (int i = 0; i < bitmap.getWidth(); ++i) {
for (int j = 0; j <...
Downloading a file from spring controllers
... this by using the built in support in Spring with it's ResourceHttpMessageConverter. This will set the content-length and content-type if it can determine the mime-type
@RequestMapping(value = "/files/{file_name}", method = RequestMethod.GET)
@ResponseBody
public FileSystemResource getFile(@PathV...
Download file from an ASP.NET Web API method using AngularJS
..., FireFox and Safari.
It uses an arraybuffer response type, which is then converted into a JavaScript blob, which is then either presented to save using the saveBlob method - though this is only currently present in Internet Explorer - or turned into a blob data URL which is opened by the browser, ...
How to split a string, but also keep the delimiters?
...haracters.
Can you use zero-width matching regex in String split?
How do I convert CamelCase into human-readable names in Java?
Backreferences in lookbehind
See also
regular-expressions.info/Lookarounds
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Regular expression to match DNS hostname or IP Address?
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@UserControl: Non-latin (Punycoded) hostnames must be converted to ASCII form first (éxämplè.com = xn--xmpl-loa1ab.com) and then validated.
– Alix Axel
Jul 21 '13 at 8:36
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Difference between Statement and PreparedStatement
...ters to the DBMS as separate packets of information after the SQL has been converted into a query plan.
– IMSoP
Sep 13 '16 at 15:02
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How to change column datatype in SQL database without losing data
...o Management Studio and change the data type. If the existing value can be converted to bool (bit), it will do that. In other words, if "1" maps to true and "0" maps to false in your original field, you'll be fine.
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Why does Java switch on contiguous ints appear to run faster with added cases?
...t legs. The value on which the switch is being performed is manipulated to convert it into an index in to the jump table. In this implementation , the time taken in the switch statement is much less than the time taken in an equivalent if-else-if statement cascade. Also the time taken in the switch...
Conversion of a datetime2 data type to a datetime data type results out-of-range value
... value so the insert / update is valid, however it fails when SQL tries to convert this DateTime2 to a DateTime because this will result in a different value. Two solutions are: 1 Use a nullable datetime in your model or 2. initialize all your datetime values, to the correct value before saving cont...
Serializing an object as UTF-8 XML in .NET
...but presumably you're going to pass it to something else at some point, to convert it into binary data... at that point you can use the above string, convert it into UTF-8 bytes, and all will be well - because the XML declaration will specify "utf-8" as the encoding.
EDIT: A short but complete exam...