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Gridview with two columns and auto resized images
...), getMeasuredWidth()); //Snap to width
}
}
Make a layout for a grid item using this SquareImageView and set the scaleType to centerCrop:
res/layout/grid_item.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
...
Converting numpy dtypes to native python types
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Use val.item() to convert most NumPy values to a native Python type:
import numpy as np
# for example, numpy.float32 -> python float
val = np.float32(0)
pyval = val.item()
print(type(pyval)) # <class 'float'>
# an...
getting the ng-object selected with ng-change
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Instead of setting the ng-model to item.size.code, how about setting it to size:
<select ng-options="size as size.name for size in sizes"
ng-model="item" ng-change="update()"></select>
Then in your update() method, $scope.item will be set to...
Android selector & text color
I want a simple TextView to behave the way simple_list_item_1 in a ListView does. Here's the XML:
9 Answers
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How to remove all CSS classes using jQuery/JavaScript?
Instead of individually calling $("#item").removeClass() for every single class an element might have, is there a single function which can be called which removes all CSS classes from the given element?
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Shell command to tar directory excluding certain files/folders
...ommand should also work, but apparently it doesn't seem to be the case...
Best rgds,
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ansible: lineinfile for several lines?
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You can use a loop to do it. Here's an example using a with_items loop:
- name: Set some kernel parameters
lineinfile:
dest: /etc/sysctl.conf
regexp: "{{ item.regexp }}"
line: "{{ item.line }}"
with_items:
- { regexp: '^kernel.shmall', line: 'kernel....
Objective-C ARC: strong vs retain and weak vs assign
...tes, that will definitely help you.
Many thanks to all the people who give best answers here!!
Variable property attributes or Modifiers in iOS
1.strong (iOS4 = retain )
it says "keep this in the heap until I don't point to it anymore"
in other words " I'am the owner, you cannot dealloc thi...
Custom Drawable for ProgressBar/ProgressDialog
...st xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@android:id/background">
<shape>
<gradient
android:startColor="#000001"
android:centerColor="#0b131e"
android:center...
How to change MenuItem icon in ActionBar programmatically
How to change MenuItem icon in ActionBar programmatically? I tried to use
9 Answers
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