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Serializing PHP object to JSON
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Awesome, thanks @Wrikken - I was starting to try complicated equality tests, passing a context object $parent as user-data to array_walk_recursive(). Simple is beautiful! Also, its $array["\0class\0property"] because of null-byte pollution because I was usin...
What is the difference between min SDK version/target SDK version vs. compile SDK version?
...ught targetSdkVersion is <, you should read official doc.
For example:
Starting in Android 6.0 (API level 23) Runtime Permissions were introduced. If you set targetSdkVersion to 22 or lower your application does not ask a user for some permission in run time.
Starting in Android 8.0 (API level ...
What is the “-->” operator in C++?
...flown in case it is unsigned), after the second, it is 0. (Assuming that x starts out non-negative, neither loop modifies x or breaks or…)
– Caesar
Jan 15 '19 at 14:56
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Log4net does not write the log in the log file
...ke log4net read your configuration? E.g. in Global.asax:
void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
// Initialize log4net.
log4net.Config.XmlConfigurator.Configure();
}
...
Is it safe to parse a /proc/ file?
... get a consistent snapshot, but mount points which were present before you started and never stopped being present might go missing in what you see. To see that it's atomic for one read(), look at m_start() in fs/namespace.c and see it grab a semaphore that guards the list of mountpoints, which it k...
Scheduling recurring task in Android
...s your onReceive() method completes. If your alarm receiver called Context.startService(), it is possible that the phone will sleep before the requested service is launched. To prevent this, your BroadcastReceiver and Service will need to implement a separate wake lock policy to ensure that the phon...
Error: The processing instruction target matching “[xX][mM][lL]” is not allowed
...eason I was getting XML responses that introduced extra white space at the start, which resulted in the above Xerces error when parsed.
– Robert Casey
Aug 26 '16 at 16:28
1
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iPhone Simulator - Simulate a slow connection?
...tilities/Network Link Conditioner", after installation, if daemon fails to start and you don't want to reboot your machine, just use sudo launchctl load /system/library/launchdaemons/com.apple.networklinkconditioner.plist
if you are already done with Developer folder, you can install the pane as ...
Visual Studio C# statement collapsing
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Starting with Visual Studio 2017, statement collapsing is built-in.
There are several extensions that perform this task for pre-2017 versions of VS, starting with VS 2010 version:
C# outline
C# outline
2012 (@MSDN)
C# outl...
Appending a line to a file only if it does not already exist
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This actually doesn't work when the line starts with a -.
– hyperknot
Feb 6 '18 at 22:03
1
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