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What are the Dangers of Method Swizzling in Objective-C?
...
Apple is not the only provider of base classes that can be modified via siwzzling. Your answer ought to be edited to include everyone.
– A.R.
Mar 17 '11 at 13:56
...
JavaFX and OpenJDK
...kg and dmg on macOS, and deb and rpm on Linux.", for deployment of OpenJFX based applications with native installers and no additional platform dependencies (such as a pre-installed JDK).
Older information which may become outdated over time
Building JavaFX from the OpenJDK repository
You can b...
Convert Django Model object to dict with all of the fields intact
...e': <OtherModel: OtherModel object>,
'_state': <django.db.models.base.ModelState at 0x7ff0993f6908>,
'auto_now_add': datetime.datetime(2018, 12, 20, 21, 34, 29, 494827, tzinfo=<UTC>),
'foreign_key_id': 2,
'id': 1,
'normal_value': 1,
'readonly_value': 2}
This is by far the s...
Difference between Google APIs (x86 System Image) and Google APIs (ARM System Image) in Android 4.4.
...id devices in common use.
As developer workstations are usually Intel x86 based, the ARM instruction set had to be emulated as well. This resulted in poor performance from the AVDs due mainly to the amount of translation the x86 processor was doing to also emulate the ARM instruction set.
At Andro...
What are the disadvantages to declaring Scala case classes?
....Sobral True, but the exact implementation of equals() (which fields it is based on) isn't necessarily in the contract. At least, you could explicitly exclude it from the contract when you first write the class.
– herman
Oct 6 '13 at 9:13
...
How to write a simple database engine [closed]
I am interested in learning how a database engine works (i.e. the internals of it). I know most of the basic data structures taught in CS (trees, hash tables, lists, etc.) as well as a pretty good understanding of compiler theory (and have implemented a very simple interpreter) but I don't understa...
How to give Jenkins more heap space when it´s started as a service under Windows?
... -Dhudson.lifecycle=hudson.lifecycle.WindowsServiceLifecycle
-jar "%BASE%\jenkins.war" --httpPort=8080</arguments>
to
<arguments>-Xrs -Xmx2048m -XX:MaxPermSize=512m
-Dhudson.lifecycle=hudson.lifecycle.WindowsServiceLifecycle
-jar "%BASE%\jenkins.war" --httpPort=80...
How to properly seed random number generator
...ree that this matters to you will vary but you can avoid pitfalls of clock based seed values by simply using the crypto/rand.Read as source for your seed. It will give you that non-deterministic quality that you are probably looking for in your random numbers (even if the actual implementation itsel...
Factory Pattern. When to use factory methods?
...lass so factory will return those objects also in addition to existing one based on some dynamic parameters) then every time you need to change(extend) the logic of factory class which will be costly operation and not good from design perspective.
On the other side, if "factory method" pattern will ...
What is difference between Errors and Exceptions? [duplicate]
... it. like try something else or write to the log.
try{
//connect to database 1
}
catch(DatabaseConnctionException err){
//connect to database 2
//write the err to log
}
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