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What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...ways be used with care.) The sync block requires the author to explicitly select a lock object; this allows them to participate in the synchronization policy of some other object, if they know what that policy is. The dangerous part is assuming that synchronizing on 'this' (which is what sync meth...
Markdown and image alignment
...I have an alternative to the methods above that used the ALT tag and a CSS selector on the alt tag... Instead, add a URL hash like this:
First your Markdown image code:
Note the added URL ...
Detect and exclude outliers in Pandas data frame
...se` depending on if it is a value below the threshold.
constrains = df.select_dtypes(include=[np.number]) \
.apply(lambda x: np.abs(stats.zscore(x)) < z_thresh, reduce=False) \
.all(axis=1)
# Drop (inplace) values set to be rejected
df.drop(df.index[~constrains], inpla...
What's the best way to cancel event propagation between nested ng-click calls?
...nted to handle mouse clicks with or without pressing the Ctrl key. To stop selection (and highlight) of HTML elements in the browser (IE 11 in my case) when the user clicks various items with holding down the Ctrl key, I had to use the ng-mousedown event and cancelling the default behavior via $even...
How To Test if Type is Primitive
...
where t.IsValueType
select typeof (Nullable<>).MakeGenericType(t);
List = types.Concat(nullTypes).ToArray();
}
public static bool Test(Type type)
{
if (List.Any(x => x.IsAssignableFrom(type))...
Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?
...o click on the 'shield' icon in the top-left corner of the address bar and select 'Disable Protection on This Page', although this is not recommended for obvious reasons.
UPDATE: This link from the Firefox (Mozilla) support pages is also useful in explaining what constitutes mixed content and, as gi...
How to display a Yes/No dialog box on Android?
...played). Because of this, you have to use a callback to handle the user's selection.
Check out this question for a longer discussion between the differences in Android and .NET (as it relates to dialogs):
Dialogs / AlertDialogs: How to "block execution" while dialog is up (.NET-style)
...
How do I manage conflicts with git submodules?
...ed by the one.one branch of supery.
If that is the case, then you need to select the ref that you want and commit that change to resolve the conflict. Which is exactly what you are doing with the reset command.
This is a tricky aspect of tracking different versions of a submodule in different bran...
Is it possible to use JavaScript to change the meta-tags of the page?
...r color when the a slide in the header changes. const meta = document.querySelector('meta[name=theme-color]'); meta.setAttribute("content", colors[slideIndex]); Chrome on Android detects the update and changes the color
– Dominic Bartl
Dec 20 '18 at 10:00
...
Pull new updates from original GitHub repository into forked GitHub repository
... Usually you only want to sync the master branch.
Create new pull request.
Select the arrow to the right of the merging button, and make sure to choose rebase instead of merge. Then click the button. This way, it will not produce unnecessary merge commit.
Done.
...