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.NET unique object identifier
...ct. I don't know of any way of converting this into anything like a string etc. The value of the reference will change during compaction (as you've seen), but every previous value A will be changed to value B, so as far as safe code is concerned it's still a unique ID.
If the objects involved are u...
Trouble comparing time with RSpec
...need a gem; B) it works for any type of value (integer, float, date, time, etc.); C) it's natively part of RSpec
– notaceo
Feb 17 '15 at 19:25
3
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PHP exec() vs system() vs passthru()
...ge benefit. It will let you execute scripts/programs such as vim, dialog, etc, letting those programs handle control and returning to your script only when they are done.
If you use system() or exec() to execute those scripts/programs, it simply won't work.
Gotcha: For some reason, you can't exec...
In C#, how to check if a TCP port is available?
...
TcpConnectionInformation[] tcpConnInfoArray = ipGlobalProperties.GetActiveTcpConnections();
foreach (TcpConnectionInformation tcpi in tcpConnInfoArray)
{
if (tcpi.LocalEndPoint.Port==port)
{
isAvailable = false;
break;
}
}
// At this point, if isAvailable is true, we can p...
How do I generate a random int number?
... is generated using sound, mouse click, and keyboard timings, thermal temp etc. Below goes the code for the same.
using (RNGCryptoServiceProvider rg = new RNGCryptoServiceProvider())
{
byte[] rno = new byte[5];
rg.GetBytes(rno);
int randomvalue = BitConverter.ToInt32(rno, 0);
...
Removing All Child Views from View
... @NimmagaddaGowtham most XxxLayout classes (LinearLayout, RelativeLayout, etc.) are child classes of ViewGroup. If you have one of those, you already have a ViewGroup.
– GrandOpener
Apr 24 '16 at 14:26
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Can every recursion be converted into iteration?
...table in strict mathematical sense (by Turing machines/recursive functions etc.). It could be disproven if using laws of physics we could build some nonclassical computers computing something Turing machines cannot do (e.g. halting problem). Whereas the equivalence is a mathematical theorem, and it ...
How to create a temporary directory/folder in Java?
...tandard solution to be found in one of the usual libraries (Apache Commons etc.) ?
18 Answers
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What are 'closures' in .NET?
... in which it was first created - i.e. it can still use the local variables etc of the method which created it, even after that method has finished executing.
The general feature of closures is implemented in C# by anonymous methods and lambda expressions.
Here's an example using an anonymous metho...
What is the difference between git am and git apply?
...th git am you would be carrying the commit information (along with author, etc.) into the index it is applied to. git apply then is for patching your repo (bad), git am can take legit feature changes and include it into your repo (preferred approach).
– Prasoon Joshi
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