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Find string between two substrings [duplicate]
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edited Apr 26 '19 at 15:51
andilabs
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How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
... handling exception of type HttpException which is obviously not the case with the Convert.ToInt32("a") code. So make sure that you log and handle all exceptions in there:
protected void Application_Error()
{
Exception unhandledException = Server.GetLastError();
HttpException httpException ...
What is a postback?
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The following is aimed at beginners to ASP.Net...
When does it happen?
A postback originates from the client browser. Usually one of the controls on the page will be manipulated by the user (a button clicked or dropdown changed, etc), and this control will initiate a postback. The st...
How to check if a Unix .tar.gz file is a valid file without uncompressing?
I have found the question How to determine if data is valid tar file without a file? , but I was wondering: is there a ready made command line solution?
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Batch file. Delete all files and folders in a directory
...l delete all the folders and files in my cache folder for my wireless toolkit.
15 Answers
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Convert a byte array to integer in Java and vice versa
...e classes found in the java.nio namespace, in particular, the ByteBuffer. It can do all the work for you.
byte[] arr = { 0x00, 0x01 };
ByteBuffer wrapped = ByteBuffer.wrap(arr); // big-endian by default
short num = wrapped.getShort(); // 1
ByteBuffer dbuf = ByteBuffer.allocate(2);
dbuf.putShort(n...
What's the simplest way to test whether a number is a power of 2 in C++?
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(n & (n - 1)) == 0 is best. However, note that it will incorrectly return true for n=0, so if that is possible, you will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, in...
git clone through ssh
I have a project on which I created a git repository:
10 Answers
10
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How can I use pickle to save a dict?
...oked through the information that the Python docs give, but I'm still a little confused. Could somebody post sample code that would write a new file then use pickle to dump a dictionary into it?
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Declaration of Methods should be Compatible with Parent Methods in PHP
...sible causes of this error in PHP? Where can I find information about what it means to be compatible ?
5 Answers
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