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Java: Integer equals vs. ==
... Thanks, that certainly explains why 137 fails! And it also answers my question about why it's not a prevalent problem, in 95% of the cases I'm going to encounter, the value would be under 127. Good to catch this now though for the 5% where it isn't.
– Jeremy Goodell
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Convert an image (selected by path) to base64 string
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In my case it was because i wanted to resize the image after it was loaded.
– pgee70
Mar 12 '18 at 6:22
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What is a “cache-friendly” code?
...oidable!) cache issues. Unfortunately, I see stuff like this very often in my domain (machine learning). @MatteoItalia showed this example in more detail in his answer.
When fetching a certain element of a matrix from memory, elements near it will be fetched as well and stored in a cache line. If th...
How to extract extension from filename string in Javascript? [duplicate]
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I would recommend using lastIndexOf() as opposed to indexOf()
var myString = "this.is.my.file.txt"
alert(myString.substring(myString.lastIndexOf(".")+1))
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I need an unordered list without any bullets
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@tovmeod Seems to work fine in my IE9 (on Win7). (it is a complex page, not a simple POC, maybe something else changed the behavior)
– David Balažic
Sep 16 '16 at 12:47
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Android WebView style background-color:transparent ignored on android 2.2
...w.setBackgroundColor(Color.argb(128, 0, 0, 0)); will not work.
so here is my solution, worked for me.
String webData = StringHelper.addSlashes("<!DOCTYPE html><head> <meta http-equiv=\"Content-Type\" " +
"content=\"text/html; charset=utf-8\"> </head><body>...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
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@Farid sorry, my English is just too informal here. I indeed meant that it sets all of the elements to null. I’ll fix it!
– Ernest Friedman-Hill
Oct 5 '19 at 14:12
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Using switch statement with a range of value in each case?
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@MCEmperor, please don't edit my answer with your personal formatting preferences. That's not a useful edit.
– missingfaktor
Aug 23 '17 at 14:19
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Clear android application user data
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Hello UdayaLakmal,
public class MyApplication extends Application {
private static MyApplication instance;
@Override
public void onCreate() {
super.onCreate();
instance = this;
}
public static MyApplication getInstance(...
Rearranging Tab Bar Controller Order in StoryBoard
In my app iPhone app I have a Tab Bar Controller with 4 relationships to 4 different Table View Controllers. Is there a way to rearrange the order of the relationship in the StoryBoard graphically? I can't find a way to do this and I'm sure I must be missing something!
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