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What's the need of array with zero elements?
...have an incomplete array type; this is called a flexible array member. In most situations,
the flexible array member is ignored. In particular, the size of the structure is as if the
flexible array member were omitted except that it may have more trailing padding than
the omission would ...
Handling click events on a drawable within an EditText
... return false;
}
});
we getRawX() because we want to get the actual position of touch on screen, not relative to parent.
To get left side click
if(event.getRawX() <= (editComment.getCompoundDrawables()[DRAWABLE_LEFT].getBounds().width()))
...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...e. The value returned by this method may vary over time, depending on the host environment.
Note that the amount of memory required to hold an object of any given type may be implementation-dependent.
maxMemory()
Returns the maximum amount of memory that the Java virtual machine will attempt to u...
When is JavaScript synchronous?
...ntext will be created and if we had defined any variable in xyz function those variables would be stored in the execution context of xyz(). In the xyz function we invoke abc() and then the abc() execution context is created and put on the execution stack... Now when abc() finishes its context is pop...
Using build types in Gradle to run same app that uses ContentProvider on one device
...
None of existing answers satisfied me, however Liberty was close. So this is how am I doing it.
First of all at the moment I am working with:
Android Studio Beta 0.8.2
Gradle plugin 0.12.+
Gradle 1.12
My goal is to run Debug version along with Release version on the same device using...
OAuth secrets in mobile apps
...uth.
If you think about it and ask the question why we have secrets, is mostly for provision and disabling apps. If our secret is compromised, then the provider can only really revoke the entire app. Since we have to embed our secret in the desktop app, we are sorta screwed.
The solution is to h...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...ith a Raspberry Pi. When we potentially recover the Raspberry Pi, it will most likely be in a rural location and I'd like to turn off the Pi at that point safely.
...
MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...室控制系统
项目概述
实现一个基于MQTT的智能温室控制系统，包含：
温湿度传感器数据采集
自动灌溉控制
远程监控和手动控制
数据记录和报警功能
系统架构设计
graph TB
...
Stack smashing detected
...-protector while compiling. In that case you will get a different error, most likely a segmentation fault as you are trying to access an illegal memory location. Note that -fstack-protector should always be turned on for release builds as it is a security feature.
You can get some information abo...
Protecting executable from reverse engineering?
...din). Caveats though - their API sucks, documentation sucks, and both of those are great in comparison to their SDK tools.
I've used their hardware protection method (Sentinel HASP HL) for many years. It requires a proprietary USB key fob which acts as the 'license' for the software. Their SDK enc...