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How to disable python warnings
... (new feature in 2010 - i.e. python 2.7)
export PYTHONWARNINGS="ignore"
Test like this: Default
$ export PYTHONWARNINGS="default"
$ python
>>> import warnings
>>> warnings.warn('my warning')
__main__:1: UserWarning: my warning
>>>
Ignore warnings
$ export PYTHONWARN...
Is there an equivalent to background-size: cover and contain for image elements?
... I found it shrink the image in Chrome mobile browser on Android (tested on LG G3 and Samsung S9), I didn't test it with Chrome on iOS, Firefox mobile on Android displayed it correctly.
– Jecko
Mar 5 at 15:12
...
Difference between RegisterStartupScript and RegisterClientScriptBlock?
...rtupScript method:
Page.ClientScript.RegisterStartupScript(Me.GetType(), "Testing", _
"document.forms[0]['TextBox1'].focus();", True)
This works well because the textbox on the page is generated and placed on the page by the time the browser gets down to the bottom of the page and gets to this l...
Retrieve only static fields declared in Java class
...
You can do it like this:
Field[] declaredFields = Test.class.getDeclaredFields();
List<Field> staticFields = new ArrayList<Field>();
for (Field field : declaredFields) {
if (java.lang.reflect.Modifier.isStatic(field.getModifiers())) {
staticFields.add...
Any recommendations for a CSS minifier? [closed]
... alrighty, I’ve compared CSSO to YUI Compressor on a 30 KB test file, and after gzipping the compressed output of both tools, CSSO wins, having compressed the file by an extra 7 bytes. That’s just one test file though of course.
– Paul D. Waite
...
Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
...l = streamA.isParallel() || streamB.isParallel();
return iteratorToFiniteStream(iteratorC, parallel);
}
public static <T> Stream<T> iteratorToFiniteStream(Iterator<T> iterator, boolean parallel) {
final Iterable<T> iterable = () -> iterator;
return StreamSuppo...
How can I safely create a nested directory?
...
I would personally recommend that you use os.path.isdir() to test instead of os.path.exists().
>>> os.path.exists('/tmp/dirname')
True
>>> os.path.exists('/tmp/dirname/filename.etc')
True
>>> os.path.isdir('/tmp/dirname/filename.etc')
False
>>> os.p...
Regex match everything after question mark?
...
/([a-zA-Z]{4}):/ will match Test: Welcome and grab Test
– Austin Lin
Dec 11 '10 at 22:30
...
Type List vs type ArrayList in Java [duplicate]
...eal with that; e.g.
public <T extends List & RandomAccess> void test(T list) {
// do stuff
}
If you call that with a list that does not implement RandomAccess you will get a compilation error.
You could also test dynamically ... using instanceof ... if static typing is too awkward....
Truncate Two decimal places without rounding
...
I ran this through all of the tests mentioned in the other answers and it works perfectly. Surprised it doesn't have more upvotes. It is worth noting that decimals can only be between 0 and 28 (Probably OK for most people).
– Richard...