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How are software license keys generated?
...is is not unlike how old pre-GPS satellite navigation worked! youtube.com/watch?v=BBOsQBuCJfs
– Brad
Nov 23 '17 at 18:37
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What Process is using all of my disk IO
... true; do date; ps aux | awk '{if($8=="D") print $0;}'; sleep 1; done
or
watch -n1 -d "ps axu | awk '{if (\$8==\"D\") {print \$0}}'"
Wed Aug 29 13:00:46 CLT 2012
root 321 0.0 0.0 0 0 ? D May28 4:25 \_ [jbd2/dm-0-8]
Wed Aug 29 13:00:47 CLT 2012
Wed Aug 29 13:00:48 CLT...
How to get the index of an element in an IEnumerable?
...ualityComparer<T>.Default to emulate != if needed) - but you need to watch to return -1 if not found... so perhaps just do it the long way
public static int IndexOf<T>(this IEnumerable<T> source, T value)
{
int index = 0;
var comparer = EqualityComparer<T>.Default; /...
Clojure differences between Ref, Var, Agent, Atom, with examples
...on, I can reproduce a short snip-it of the motivations for each:
start by watching this video on the notion of Identity and/or studying here.
Refs are for Coordinated Synchronous access to "Many Identities".
Atoms are for Uncoordinated synchronous access to a single Identity.
Agents are for Uncoo...
How can I round up the time to the nearest X minutes?
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Watch out for rounding times that are near the upper extreme. This can cause an exception to be thrown if the Ticks you calculate is greater than DateTime.MaxValue.Ticks. Be safe and take the minimum of your calculated value ...
What is “above-the-fold content” in Google Pagespeed?
... a video presentation from Google on this subject:
http://www.youtube.com/watch?v=YV1nKLWoARQ
The emphasis is on getting users something to do within the first second. The reasoning behind putting the CSS for the ATF content directly into the HTML reflects their research on mobile data performance...
How to do stateless (session-less) & cookie-less authentication?
...he HTTP referer header or even by someone who just inspect your traffic or watch your computer.
Another thing, even if you could use cookies, I would recommend you to add random token or random verifer, to protect yourself from Cross Site Request Forgery (CSRF) attacks.
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Uploading Files in ASP.net without using the FileUpload server control
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Watch out for HTTPWebRequest call sending full file path in MyFile.FileName. WebClient call just sends file name. The HTTPWebRequest will cause the MyFile.SaveAs to fail. Just wasted hours chasing one client working and one ...
Is there a way to make git pull automatically update submodules?
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Watch out: as the answers below explain, this only fetches the changes automatically, you still have to do a submodule update -- so the alias answer is right.
– Artem
Nov 3 '11 at 16:02
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What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
...f your iOS app’s Info.plist
Similarly, the app name you see in your WatchKit app's launch screen
and notifications comes from the CFBundleDisplayName of your WatchKit
app's Info.plist
Bundle name:
The Apple Watch app on the iPhone currently uses the bundle name (not
the bundle dis...