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Show hide fragment in android
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Don't mess with the visibility flags of the container - FragmentTransaction.hide/show does that internally for you.
So the correct way to do this is:
FragmentManager fm = getFragmentManager();
fm.beginTransaction()
.setCustomAnim...
Convert list to array in Java [duplicate]
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Either:
Foo[] array = list.toArray(new Foo[0]);
or:
Foo[] array = new Foo[list.size()];
list.toArray(array); // fill the array
Note that this works only for arrays of reference types. For arrays of primitive types, use ...
When to use an assertion and when to use an exception
...s off all assertions by default.)
Use regular tests for any kind of checks what shouldn't be turned off. This includes defensive checks that guard against potential damage cause by bugs, and any validation data / requests / whatever provided by users or external services.
The following code fro...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
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JavaScript can read the DOM and render a fairly accurate representation of that using canvas. I have been working on a script which converts HTML into a canvas image. Decided today to make an implementation of it into sending feedbacks like you ...
Auto layout constraints issue on iOS7 in UITableViewCell
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This does the job thanks man. What could happen when using editing styles?
– Alexis
Oct 3 '13 at 11:23
11
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C# string reference type?
...tring s2 = s1;
s1 = "def";
Console.WriteLine(s2);
// Output: abc
This is what happened:
Line 1 and 2: s1 and s2 variables reference to the same "abc" string object.
Line 3: Because strings are immutable, so the "abc" string object do not modify itself (to "def"), but a new "def" string object ...
How to solve java.lang.NoClassDefFoundError?
...g CLASSPATH to the referenced classes jar file or to its package folder.
What it means by saying "available in compile time"?
The referenced class is used in the code. Eg: Two classes, A
and B(extends A). If B is referenced directly in the code, it is
available at compile time, i.e. A a = ne...
Faster s3 bucket duplication
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Also, what are your thoughts on this for a use case where I have 1k or less files, but they are larger in size (10gb)? Do you think I would see similar performance to you?
– frosty
Jul 6 '17 a...
Custom circle button
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Use xml drawable like this:
Save the following contents as round_button.xml in drawable folder
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="false...
IOS7 : UIScrollView offset in UINavigationController
I'm currently migrating my app on ios 7 and I've been stuck for hours on the new navigationcontroller/bar management.
8 Ans...