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CORS - How do 'preflight' an httprequest?
...n HTTP request to WCF service (that I own). I have read several techniques for working with the cross domain scripting limitations. Because my service must accommodate both GET and POST requests I cannot implement some dynamic script tag whose src is the URL of a GET request. Since I am free to make...
initializing a boolean array in java
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The second piece of code is beneficial for the case when we wanna initialize it (set it) to all true values. Great answer!
– despot
Sep 6 '11 at 13:11
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UITableView with fixed section headers
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There's a couple possible explanations for this. One important note is that the headers will only remain fixed for cells within its section. So, if you have a header in section 0, it will not remain fixed for cells in section 1. Another possible explanation is tha...
MySQL: how to get the difference between two timestamps in seconds
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+1 for the performance explanation. I wasn't using UNIX_TIMESTAMP() because I thought it would take more time.
– elcool
Apr 22 '11 at 18:14
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How do I unset an element in an array in javascript?
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If you know the key you should use splice i.e.
myArray.splice(key, 1);
For someone in Steven's position you can try something like this:
for (var key in myArray) {
if (key == 'bar') {
myArray.splice(key, 1);
}
}
or
for (var key in myArray) {
if (myArray[key] == 'bar') {
...
How can you escape the @ character in javadoc?
...avadoc tag:
/**
* This is an "at" symbol: {@literal @}
*/
The javadoc for this will read:
This is an "at" symbol: @
Of course, this will work for any characters, and is the "officially supported" way of displaying any "special" characters.
It is also the most straighforward - you don't need...
How do I create a class instance from a string name in ruby?
...ll not work, while constantize will.
– Marc-André Lafortune
May 8 '11 at 4:49
Thanks, woke up to ask about that becau...
How to replace text between quotes in vi
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For me this only works on the current line, not anywhere in the document.
– And Finally
Oct 18 '15 at 8:02
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How to get a reference to a module inside the module itself?
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except for this won't be quite correct if module is reloaded; I don't think there's any place where a reference is guaranteed to be kept, if there was, reloading wouldn't really work, right?
– Dima Tisnek
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Byte[] to InputStream or OutputStream
I have a blob column in my database table, for which I have to use byte[] in my Java program as a mapping and to use this data I have to convert it to InputStream or OutputStream . But I don't know what happens internally when I do so. Can anyone briefly explain me what's happening when I do th...