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What is The Rule of Three?
...ncopyable resources
Some resources cannot or should not be copied, such as file handles or mutexes.
In that case, simply declare the copy constructor and copy assignment operator as private without giving a definition:
private:
person(const person& that);
person& operator=(const per...
What is the difference between server side cookie and client side cookie?
... or only on the client, then you'd need some other kind of storage, like a file or database on the server, or Local Storage on the client.
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...T, PATCH
Fast Android Networking Library supports downloading any type of file
Fast Android Networking Library supports uploading any type of file (supports multipart upload)
Fast Android Networking Library supports cancelling a request
Fast Android Networking Library supports setting priority t...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...ou are just copying the data from one channel to another, e.g. uploading a file, you don't have to get it into Java at all, which is much faster.
– Marquis of Lorne
Mar 6 '12 at 5:48
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Is SHA-1 secure for password storage?
...the hashed passwords, which used to be in the world-readable /etc/password file, are now in the /etc/shadow file which is protected against read access, except by a few privileged applications. The assumption here is that if the attacker can read /etc/shadow, then he probably has enough control over...
What does “fragment” mean in ANTLR?
...ule0Context):
print(ctx.getText())
# end-of-class
def main():
file_name = sys.argv[1]
input = FileStream(file_name)
lexer = AlphabetLexer(input)
stream = CommonTokenStream(lexer)
parser = AlphabetParser(stream)
tree = parser.content()
print(tree.toStringTree(reco...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
... didn't like the idea of having my activity layout separated into multiple files. But when I saw that the overall layout looked as I expected to look I didn't mind about the separation as it's only separated into two files. One thing you must be aware of, the ListView must not have an empty view as ...
How do I write a Firefox Addon? [closed]
...to a working add-on. Of course it's machine generated... but it's very few files and pretty easy to understand. Just unzip the .xpi and tinker away.
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How comment a JSP expression?
...
There are multiple way to comment in a JSP file.
1. <%-- comment --%>
A JSP comment. Ignored by the JSP engine.
Not visible in client machine (Browser source code).
2. <!-- comment -->
An HTML comment. Ignored by the browser.
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Android Respond To URL in Intent
... did it! Using <intent-filter>. Put the following into your manifest file:
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" /&g...