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PHP array_filter with arguments
...r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLower, isGreater, isEqual etc. Just a thought — and a demo...
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Pipe to/from the clipboard in Bash script
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How many bytes does one Unicode character take?
... create a new logical character. A character therefore can consist of 1 or more codepoints.
To be useful in computing systems we need to choose a representation for this information. Those are the various unicode encodings, such as utf-8, utf-16le, utf-32 etc. They are distinguished largely by the ...
What is `related_name` used for in Django?
...model that have a relation to current_user.
The Django documentation has more details.
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
...nterButtonAndImageWithSpacing:10];
And I get what I need every time. No more messing with the edge insets manually.
EDIT: Swapping Image and Text
In response to @Javal in comments
Using this same mechanism, we can swap the image and the text. To accomplish the swap, simply use a negative spaci...
Checking if an object is null in C#
...ence types; even Nullable<T> overrides the equality operator to be a more convenient way of expressing nullable.HasValue when checking for nullity.
If you do if(!data.Equals(null)) then you will get a NullReferenceException if data == null. Which is kind of comical since avoiding this excepti...
MySQL high CPU usage [closed]
... probably want to turn off persistent connections as they almost always do more harm than good.
Secondly I'd say you want to double check your MySQL users, just to make sure it's not possible for anyone to be connecting from a remote server. This is also a major security thing to check.
Thirdly I'...
How can I parse a YAML file in Python
... to install the PyYAML package first pip install pyyaml, see this post for more options stackoverflow.com/questions/14261614/…
– Romain
Sep 26 '18 at 9:03
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Dictionary returning a default value if the key does not exist [duplicate]
...ally will just return default(TValue), not some custom default value (nor, more usefully, the result of executing a delegate). There's nothing more powerful built into the framework. I would suggest two extension methods:
public static TValue GetValueOrDefault<TKey, TValue>
(this IDiction...
How can I split up a Git commit buried in history?
...suggestion. The second is exactly why I suggested git add -p, which can do more than git gui can in this department (notably editing hunks, staging everything starting from the current hunk, and searching for hunks by regex).
– Cascabel
Apr 3 '12 at 1:30
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