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PHP: Storing 'objects' inside the $_SESSION
... Nice answer incorporating a lot of my own thoughts as I've been reading through this. The modern internet needs state. While some applications don't need state and make sense to make in a stateless manner, the modern internet relies on too many systems that are based on state (AKA: Log...
Use of Initializers vs Constructors in Java
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Just to add to some already excellent points here. The static initializer is thread safe. It is executed when the class is loaded, and thus makes for simpler static data initialization than using a constructor, in which you would need a synchroni...
When should I use git pull --rebase?
...orks on it
Alice does git checkout master && git pull. Master is already up to date.
Bob does git checkout master && git pull. Master is already up to date.
Alice does git merge topic-branch-A
Bob does git merge topic-branch-B
Bob does git push origin master before Alice
Alice does g...
Best design for a changelog / auditing database table? [closed]
...his column would hold event details (of whatever complexity) in a computer-readable format, XML / JSON. Easy to serialize, to query against (at least in Postgres / MSSQL), to reason about.
– turdus-merula
Feb 25 '18 at 23:42
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What is a Proxy in Doctrine 2?
I just finished reading all the Doctrine 2 documentation, I started my own sandbox, I understood most of the principes, but there is still a question and I couldn't find any complete explanation in the doc.
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What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...cerier: on a single core machine, yes, but multi-core machines and multi-threaded programs can use more than 1 CPU second per elapsed second.
– Jonathan Leffler
Dec 16 '14 at 12:19
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What is the difference between HTTP status code 200 (cache) vs status code 304?
...s browser is deciding to request from server and for some it's deciding to read from stored (cached) files. Why is this ? Every files has an expiry date, so
If a file is not expired then the browser will use from cache (200 cache).
If file is expired, browser requests server for a file. Server ch...
NTFS performance and large volumes of files and directories
...ntig.exe on a regular basis to keep your big folder's index defragmented.
Read below only if you're bored.
The actual limit isn't on the # of fragment, but on the number of records of the data segment that stores the pointers to the fragment.
So what you have is a data segment that stores pointer...
Vim: What's the difference between let and set?
... a little bit confused. You are quoting parts of the documentation. If you read the whole thing you'll find it agrees with all my cases. [Note: the no-prefixed options can be confusing. Also note option& has a trailing & that you may have missed.]
– sehe
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Are static methods inherited in Java?
I was reading A Programmer’s Guide to
Java™ SCJP Certification by Khalid Mughal.
14 Answers
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