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How to align an image dead center with bootstrap
...s missing. this doesn't work for me on v3.3.7
– tarabyte
Jan 9 '18 at 1:02
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How to create a custom string representation for a class object?
...If you have to choose between __repr__ or __str__ go for the first one, as by default implementation __str__ calls __repr__ when it wasn't defined.
Custom Vector3 example:
class Vector3(object):
def __init__(self, args):
self.x = args[0]
self.y = args[1]
self.z = args[...
How to get the width and height of an android.widget.ImageView?
...you:
int finalHeight, finalWidth;
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
final TextView tv = (TextView)findViewById(R.id.size_label);
ViewTreeObserver vto = iv.getViewTreeObserver();
vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
public boolean onP...
Class 'DOMDocument' not found
...
Package php-dom is a virtual package provided by:
php7.1-xml 7.1.3+-3+deb.sury.org~xenial+1
php7.0-xml 7.0.17-3+deb.sury.org~xenial+1
php5.6-xml 5.6.30-9+deb.sury.org~xenial+1
You should explicitly select one to install.
In case anyone using 5.6 versions then go ...
Converting Java objects to JSON with Jackson
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libraries by the way : import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectWriter;
– diego matos - keke
Apr 28 '16 at 16:34
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How does this milw0rm heap spraying exploit work?
...e out what is in the x86 code. unscape will be used to put the sequence of bytes represented of the string in the spray variable. It's valid x86 code that fills a large chunk of the heap and jumps to the start of shellcode. The reason for the ending condition is string length limitations of the scri...
Chrome extension: accessing localStorage in content script
...ns": [
"storage"
],
There are methods to "remove", "clear", "getBytesInUse", and an event listener to listen for changed storage "onChanged"
Using native localStorage (old reply from 2011)
Content scripts run in the context of webpages, not extension pages. Therefore, if you're accessing ...
Scrolling a flexbox with overflowing content
...ink its items if they have an intrinsic height, which is accomplished here by min-content.
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More elegant way of declaring multiple variables at the same time
... Python strings are iterable, meaning that they can be moved through value by value. In the case of a string, the values are the individual characters in the string. So when they are being interpreted as iterables, as in this case where they are being used in a for loop, ['a', 'b', 'c'] and 'abc' ...
Indexes of all occurrences of character in a string
...Note: if guess can be longer than a single character, then it is possible, by analyzing the guess string, to loop through word faster than the above loops do. The benchmark for such an approach is the Boyer-Moore algorithm. However, the conditions that would favor using such an approach do not seem ...