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What is “stdafx.h” used for in Visual Studio?
...instead of starting from scratch, the compiler starts compiling from the already saved results of compiling everything in stdafx.h.
I don't believe that this trick is unique to Microsoft compilers, nor do I think it was an original development.
For Microsoft compilers, the setting that controls th...
Erlang's 99.9999999% (nine nines) reliability
...ong says here:
The AXD301 has achieved a NINE nines reliability (yes, you read that right, 99.9999999%). Let’s put this in context: 5 nines is reckoned to be good (5.2 minutes of downtime/year). 7 nines almost unachievable ... but we did 9.
Why is this? No shared state, plus a sophisticated error...
Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...l int takeFlags = data.getFlags()
& (Intent.FLAG_GRANT_READ_URI_PERMISSION
| Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
// Check for the freshest data.
getContentResolver().takePersistableUriPermission(originalUri, takeFlags);
}
loadSomeStre...
How to display request headers with command line curl
...
Read the question - this is for response headers not request headers
– Graeme Stuart
Nov 4 '14 at 14:12
6...
What is the difference between i++ and ++i?
...
The typical answer to this question, unfortunately posted here already, is that one does the increment "before" remaining operations and the other does the increment "after" remaining operations. Though that intuitively gets the idea across, that statement is on the face of it completely w...
Comparing object properties in c# [closed]
... compare one, otherwise it's shallow
CompareFields = false,
CompareReadOnly = true,
ComparePrivateFields = false,
ComparePrivateProperties = false,
CompareProperties = true,
MaxDifferences = 1,
ElementsToIgnore = new List<string>() { "Filter" }
};
Assert.IsTrue(
...
Is Java Regex Thread Safe?
...Pattern) class are immutable and are safe for use by multiple concurrent threads. Instances of the Matcher class are not safe for such use.
If you are looking at performance centric code, attempt to reset the Matcher instance using the reset() method, instead of creating new instances. This would ...
Is there a pattern for initializing objects created via a DI container
...ces of IMyIntf like this one:
public class MyIntf : IMyIntf
{
private readonly string runTimeParam;
public MyIntf(string runTimeParam)
{
if(runTimeParam == null)
{
throw new ArgumentNullException("runTimeParam");
}
this.runTimeParam = runTim...
How can I assign an ID to a view programmatically?
...be positive, but is otherwise arbitrary- it can be whatever you want (keep reading if this is frightful.)
For example, if creating and numbering several views representing items, you could use their item number.
Uniqueness of ids
XML-assigned ids will be unique.
Code-assigned ids do not have to ...
How would I run an async Task method synchronously?
...e bool done;
public Exception InnerException { get; set; }
readonly AutoResetEvent workItemsWaiting = new AutoResetEvent(false);
readonly Queue<Tuple<SendOrPostCallback, object>> items =
new Queue<Tuple<SendOrPostCallback, object>>();
...