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The cause of “bad magic number” error when loading a workspace and how to avoid it?
...to version 3.5.0.
I encountered this issue when I saved a workspace in v3.6.0, and then shared the file with a colleague that was using v3.4.2. I was able to resolve the issue by adding "version=2" to my save function.
shar...
java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
...list of versions:
Java SE 9 = 53,
Java SE 8 = 52,
Java SE 7 = 51,
Java SE 6.0 = 50,
Java SE 5.0 = 49,
JDK 1.4 = 48,
JDK 1.3 = 47,
JDK 1.2 = 46,
JDK 1.1 = 45
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Test if object implements interface
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Since C# 6.0: if (object is IBlah iblah) { iblah.SomeMethod(); }
– Knelis
Jun 26 '17 at 9:40
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Is either GET or POST more secure than the other?
...=0.9,text/ [...truncated]
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) [...truncated]
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
Now lets pretend we changed that request method to a POST:
POST / HTTP/1.1
H...
How to check if current thread is not main thread
...).getThread() )
Or, if the runtime platform is API level 23 (Marshmallow 6.0) or higher:
Looper.getMainLooper().isCurrentThread()
See the Looper API. Note that calling Looper.getMainLooper() involves synchronization (see the source). You might want to avoid the overhead by storing the return ...
Clang optimization levels
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Documentation of individual passes is available here.
With version 6.0 the passes are as follow:
baseline (-O0):
opt sets: -tti -verify -ee-instrument -targetlibinfo -assumption-cache-tracker -profile-summary-info -forceattrs -basiccg -always-inline -barrier
clang adds : -mdisable-fp-eli...
How to switch activity without animation in Android?
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Works perfectly in 6.0 also. A great tip. As I ask below, I wonder how to disable the animation which happens when *first launching an app ... is there a way ?!
– Fattie
Nov 27 '16 at 16:15
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Xcode debugger doesn't print objects and shows nil, when they aren't
...t; Build Settings and search the code generation
You’ll find Apple LLVM 6.0 and Swift Compiler
Change their Optimization Level all to None, then Debug, you may find the value not nil
Amazingly once you can see the value, you solve this problem permanently, then you can change the Optimizatio...
Disable Drag and Drop on HTML elements?
... +1 - however, this has the unfortunate side-effect in Firefox (6.0 and lower) where it prevents the :active pseudo-class being applied to the element. This means I can't really use it for my links.
– Andy E
Oct 6 '11 at 11:28
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Linux delete file with size 0 [duplicate]
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@Antonio OpenBSD 6.0 at least doesn't.
– Colin 't Hart
Feb 4 '19 at 13:37
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