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Android Emulator: Installation error: INSTALL_FAILED_VERSION_DOWNGRADE
...integer/app_version_code"
app.xml:
<integer name="app_version_code">64</integer>
This wasn't a problem in prior versions of adb, however, as of platform-tools r16 this is no longer being resolved to the proper integer. You can either force the re-install using adb -r or avoid the iss...
How to change folder with git bash?
...sh (relative paths) sush as cd project it will try to go that subdirectory based on your current-working-directory (pwd)
– Bob Fanger
Jul 26 '15 at 12:14
|...
Serialize an object to string
... a method that calls SerializeObject that is defined in the derived type's base class: http://ideone.com/1Z5J1.
Also, Ideone uses Mono to execute code; the actual Exception you would get using the Microsoft .NET runtime has a different Message than the one shown on Ideone, but it fails just the sam...
Determine which MySQL configuration file is being used
...qld.
Among all the other system calls, you will find something like:
stat64("/etc/my.cnf", 0xbfa3d7fc) = -1 ENOENT (No such file or directory)
stat64("/etc/mysql/my.cnf", {st_mode=S_IFREG|0644, st_size=4227, ...}) = 0
open("/etc/mysql/my.cnf", O_RDONLY|O_LARGEFILE) = 3
So, as you can see.....
Unable to create Android Virtual Device
...wing :
Check if there exist a "default" folder in adt-bundle-windows-x86_64-20131030\sdk\system-images\android-17.
If it exists then move the contents(downloaded system images) of the "default" folder to
adt-bundle-windows-x86_64-20131030\sdk\system-images\android-17.
Hope this helps.
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Is there an ExecutorService that uses the current thread?
...
I wrote an ExecutorService based on the AbstractExecutorService.
/**
* Executes all submitted tasks directly in the same thread as the caller.
*/
public class SameThreadExecutorService extends AbstractExecutorService {
//volatile because can be...
Upload failed You need to use a different version code for your APK because you already have one wit
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Why does this code using random strings print “hello world”?
...andom.nextInt(27);
if (random.nextInt(27) == 0) {
int base = input[0] - pool[0];
for (int i = 1; i < input.length; i++) {
if (input[i] - pool[i] != base)
continue label;
}
return new long[]{seed, base};
...
Java Security: Illegal key size or default parameters?
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@JamesBlack - Yep, and to make sure all the bases were covered I put the JAR's under Java/jre/lib/security, Java/jdk/lib/security, and Java/jdk/jre/lib/security. Running 'java -version' returns the expected details.
– aroth
Oct 2...
iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e
//这里执行的是release模式下
#endif
（2）__i386__ 与 __x86_64__ ：用于模拟器环境和真机环境的判断。满足该条件的代码只在模拟器下执行。示例代码如下：
#ifdefined(__i386__)||defined(__x86_64__)
//模拟器下执行
#else
//真机下执行...