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How can I check the system version of Android?
...ON.
CODENAME: The current development codename, or the string "REL" if this is a release build.
INCREMENTAL: The internal value used by the underlying source control to represent this build.
RELEASE: The user-visible version string.
...
How to use CURL via a proxy?
... CURLOPT_HTTPPROXYTUNNEL and CURLOPT_CUSTOMREQUEST as it was the default.
If you don't want the headers returned, comment out CURLOPT_HEADER.
To disable the proxy simply set it to null.
curl_setopt($ch, CURLOPT_PROXY, null);
Any questions feel free to ask, I work with cURL every day.
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Get the first element of an array
...
Original answer, but costly (O(n)):
array_shift(array_values($array));
In O(1):
array_pop(array_reverse($array));
Other use cases, etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This sho...
How do I get a file's directory using the File object?
...rent() (or file.getParentFile()) to give you what you want.
Additionally, if you want to find out whether the original File does exist and is a directory, then exists() and isDirectory() are what you're after.
share
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What is the meaning of the term “thread-safe”?
... in the context of multi-threaded programs. A piece of code is thread-safe if it functions correctly during simultaneous execution by multiple threads. In particular, it must satisfy the need for multiple threads to access the same shared data, and the need for a shared piece of data to be accessed ...
How to get the first five character of a String
...exception in case of string's length less than the characters required.
If you want to get the result back in string then you can use:
Using String Constructor and LINQ's Take
string firstFivChar = new string(yourStringVariable.Take(5).ToArray());
The plus with the approach is not checking ...
How can I solve a connection pool problem between ASP.NET and SQL Server?
...e connection. For example the following code will cause a connection leak, if the code between .Open and Close throws an exception:
var connection = new SqlConnection(connectionString);
connection.Open();
// some code
connection.Close();
The correct way would be this:
var connecti...
How to compare UIColors?
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Thanks. What is the difference with isEqualTo? Also, do you know how to display it in the debugger?
– 4thSpace
Jun 9 '09 at 15:19
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Set the value of an input field
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I will, is there a way to make the vale NULL if the user clicks on the field ?
– SebastianOpperman
Sep 30 '11 at 10:46
4
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Django - “no module named django.core.management”
...istutils.sysconfig import get_python_lib; print get_python_lib()"
To see if you have the django packages in there.
If there's no django folder inside of site-packages, then you do not have django installed (at least for that version of python).
It is possible you have more than one version of ...