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demystify Flask app.secret_key
...an understanding of the general idea, actual implementations will be a bit more involved. Also, keep in mind that Flask does most of this for you in the background. So, besides setting values to your cookie (via the session API) and providing a SECRET_KEY, it's not only ill-advised to reimplement th...
Algorithm to generate all possible permutations of a list?
...rent lists, making sure the cursor is one to the right.
When there are no more remaining values (cursor is at the end), print the list. This is the stop condition.
public void permutate(int[] list, int pointer) {
if (pointer == list.length) {
//stop-condition: print or process number...
Make header and footer files to be included in multiple html pages
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How to specify a port number in SQL Server connection string?
... not necessary to specify an instance name when specifying the port.
Lots more examples at http://www.connectionstrings.com/. It's saved me a few times.
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How to read a large file - line by line?
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130
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Android, How to limit width of TextView (and add three dots at the end of text)?
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Deprecated:
Add one more property android:singleLine="true" in your Textview
Updated:
android:ellipsize="end"
android:maxLines="1"
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CSS text-overflow in a table cell?
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86
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Which characters are valid in CSS class names/selectors?
...or browser-specific extensions, as in -moz-opacity.
1 It's all made a bit more complicated by the inclusion of escaped unicode characters (that no one really uses).
2 Note that, according to the grammar I linked, a rule starting with TWO hyphens, e.g. --indent1, is invalid. However, I'm pretty su...
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
... with following SDK versions, but I think sending hitTest:withEvent: makes more sense because it provides a higher-level control of whether an event belongs to a view or not; pointInside:withEvent: tells whether the event location is on the view or not, not whether the event belongs to the view. For...