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how to calculate binary search complexity
... of seeing it, though not really complicated. IMO much clearer as informal ones:
The question is, how many times can you divide N by 2 until you have 1? This is essentially saying, do a binary search (half the elements) until you found it. In a formula this would be this:
1 = N / 2x
multiply ...
How to get IntPtr from byte[] in C#
...HGlobal(unmanagedPointer);
Alternatively you could declare a struct with one property and then use Marshal.PtrToStructure, but that would still require allocating unmanaged memory.
Edit: Also, as Tyalis pointed out, you can also use fixed if unsafe code is an option for you
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Notepad++ Multi editing
...our text, click the 'record' button in the ribbon, and then edit just that one row of text. You may only use arrow keys or ctrl+arrow keys to move around characters/words rather than clicking with your mouse. The 'home' and 'end' keys are also useful.
When you're finished with that one line, move ...
How do I install jmeter on a Mac?
...ate" as the recipe is pointing to an older version 2.11 of jmeter than the one currently hosted by the mirror 2.12.
– Erich
Jan 20 '15 at 19:02
2
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How to change ProgressBar's progress indicator color in Android
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I copied this from one of my apps, so there's prob a few extra attributes, but should give you the idea. This is from the layout that has the progress bar:
<ProgressBar
android:id="@+id/ProgressBar"
style="?android:attr/progressBar...
Why is Magento so slow? [closed]
...s any better. Last I checked HHVM doesn't support Magento, but if it were done, would that help?
– Bharadwaj Srigiriraju
Jan 21 '15 at 12:28
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What does `kill -0 $pid` in a shell script do?
... by sig to pid, a process or a group of processes. Typically, Sig will be one of the signals specified in sigaction(2). A value of 0, however, will cause error checking to be performed (with no signal being sent). This can be used to check the validity of pid.
– lukecam...
What is Clojure useful for? [closed]
...ot that Clojure isn't really suited for. I mean, it isn't really great for one off command-line scripts because of the JVM startup time (unless you're using cake or something similar), but that can be said for any JVM language.
Clojure is especially suited to concurrency tasks. It was built from th...
Does using final for variables in Java improve garbage collection?
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Here's a slightly different example, one with final reference-type fields rather than final value-type local variables:
public class MyClass {
public final MyOtherObject obj;
}
Every time you create an instance of MyClass, you'll be creating an outgoing ...
Spring AOP vs AspectJ
...sing part in the answer: how is having a little runtime overhead a pro for one tool and the possibility of having of a little runtime overhead a con for the other?
– Moreaki
Jun 1 '15 at 21:30
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