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What is the difference between self::$bar and static::$bar in PHP?
...lass, I guess it is safe to use self::, and if in a child class, you could come up with an argument to use either one, but self:: will also work if you dont expect to re-declare ever.
– Andrew
Feb 3 '17 at 16:37
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What happens to global and static variables in a shared library when it is dynamically linked?
...y memory being shared between processes (unless you use some inter-process communication library or extensions).
The One Definition Rule (ODR) still applies, meaning that you can only have one definition of the global variable visible at link-time (static or dynamic linking).
So, the key issue her...
How to load/edit/run/save text files (.py) into an IPython notebook cell?
... text files.
A text file can be loaded in a notebook cell with the magic command %load.
If you execute a cell containing:
%load filename.py
the content of filename.py will be loaded in the next cell. You can edit and execute it as usual.
To save the cell content back into a file add the cell-...
How to make Git pull use rebase by default for all my repositories?
... means each developer who clones the host repository would need to run the command. Not complaining about your solution. It is a good one, I just want to confirm I understood your point correctly.
– Masked Man
Dec 20 '12 at 17:01
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How can I parse JSON with C#?
...SON to and from XML
Supports multiple platforms: .NET, Silverlight and the Compact Framework
Look at the example below. In this example, JsonConvert class is used to convert an object to and from JSON. It has two static methods for this purpose. They are SerializeObject(Object obj) and DeserializeO...
How do I insert datetime value into a SQLite database?
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Note that you can't reliably compare dates with different precision using lexical ordering, e.g "SELECT '2007-01-02 10:00:00' > '2007-01-02 10:00';" returns 1 but "SELECT datetime('2007-01-02 10:00:00') > datetime('2007-01-02 10:00');" returns 0.
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How to truncate string using SQL server
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Difference between application/x-javascript and text/javascript content types
...ted by someone) was specifically about JS in PHP - will it work as PHP/JS combo on all servers/browsers if I will omit it entirely ??
– Obmerk Kronen
Mar 12 '12 at 9:39
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ReadOnlyCollection or IEnumerable for exposing member collections?
...lection?
It depends on how much you trust the calling code. If you're in complete control over everything that will ever call this member and you guarantee that no code will ever use:
ICollection<Foo> evil = (ICollection<Foo>) bar.Foos;
evil.Add(...);
then sure, no harm will be done...
Difference between solr and lucene
...ication. It exposes an easy-to-use API while hiding all the search-related complex operations. Any application can use this library, not just Solr.
3) Solr is built around Lucene. It is not just an http-wrapper around Lucene but has been known to add more arsenal to Lucene. Solr is ready-to-use out...