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How do you create a transparent demo screen for an Android app?
I'm trying to create a semi-transparent demo screen that is launched only when a user first installs my application. Here's an example from the Pulse News app:
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Linux C++ 单元测试与gcov代码覆盖率统计 - C/C++ - 清泛网 - 专注C/C++及内核技术
...--rc lcov_branch_coverage=1 -r xxx.tmp '/usr/include/*' '*lib/*' -o xxx
Demo shell:
g++ --coverage demo.cpp # demo.gcno
./a.out # demo.gcda
gcov demo # demo.cpp.gcov
cat demo.cpp.gcov
lcov --rc lcov_branch_coverage=1 -c -d . -o demo_lcov_report
#all
#genhtml --rc genhtml_branch_cover...
Init method in Spring Controller (annotation version)
...rts.
2018-11-30 18:29:30.504 DEBUG 3624 --- [ main] com.example.demo.BeanA : Created...
2018-11-30 18:29:30.509 DEBUG 3624 --- [ main] com.example.demo.BeanB : Created...
2018-11-30 18:29:30.517 DEBUG 3624 --- [ main] com.example.dem...
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...
Maybe an example demonstrating how both methods are used will help you to understand things better. So, consider the following class:
package test;
public class Demo {
public Demo() {
System.out.println("Hi!");
}
publi...
What is the current state of the art in HTML canvas JavaScript libraries and frameworks? [closed]
...r interactions. It's not released yet, but take a look at a simple preview demo.
You can also see it in action in this design editor, which it was originally created for.
Edit: The project is now available on github (open-sourced under MIT License)
To get started, check out:
Demos (simple &...
How do I parse command line arguments in Bash?
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Bash Space-Separated (e.g., --option argument) (without getopt[s])
Usage demo-space-separated.sh -e conf -s /etc -l /usr/lib /etc/hosts
cat >/tmp/demo-space-separated.sh <<'EOF'
#!/bin/bash
POSITIONAL=()
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-e|--extension)
EXTENSION=...
Java associative-array
...ng, String> map = new HashMap<String, String>();
map.put("name", "demo");
map.put("fname", "fdemo");
// etc
map.get("name"); // returns "demo"
Even more accurate to your example (since you can replace String with any object that meet your needs) would be to declare:
List<Map<Stri...
JavaScript and Threads
... browser support for JavaScript threads
Firefox 3.5 has web workers. Some demos of web workers, if you want to see them in action:
Simulated Annealing ("Try it" link)
Space Invaders (link at end of post)
MoonBat JavaScript Benchmark (first link)
The Gears plugin can also be installed in Firefo...
Listening for variable changes in JavaScript
...Id('console');
c.innerHTML = c.innerHTML + '<br />' + t;
}
// Demo
var myVar = 123;
Object.defineProperty(this, 'varWatch', {
get: function () { return myVar; },
set: function (v) {
myVar = v;
print('Value changed! New value: ' + v);
}
});
print(varWatch);
va...
How to create a checkbox with a clickable label?
...d actual label text are, and no matter what kind of CSS you apply to it.
Demo with some CSS:
label {
border:1px solid #ccc;
padding:10px;
margin:0 0 10px;
display:block;
}
label:hover {
background:#eee;
cursor:pointer;
}
<label><input type="checkbox" />Option 1</label&g...