我正在为我工作的托管公司编写状态检查器,我们想知道如果可能的话我们如何使用nodejs检查端口的状态.如果没有,你能否提出任何其他想法,如使用PHP和阅读STDOUT？
我在Android应用程序中遇到了我的代码问题.我以前没有处理Async,我不确定如何调试问题.出于安全原因,URL已被替换.
class checkLogin extends AsyncTask<String, Void, Boolean> {
protected Boolean doInBackground(String... params) {
String urlStr = "http://example.com/api/?username=" + params[0] + "&password=" + params[1] + "&action=checkLogin";
try{
URL url = new URL(urlStr);
HttpURLConnection connection= (HttpURLConnection)url.openConnection();
connection.setRequestMethod("POST");
connection.setDoOutput(true);
connection.setUseCaches(false);
connection.connect();
BufferedReader reader= new BufferedReader(new InputStreamReader(connection.getInputStream()));
String output = "";
String str;
while ((str= reader.readLine()) != null) {
output += "\r\n" + str;
}
createMsg(output,"Debug");
return true;
}catch(Exception e){
createMsg("Encountered an error. Report this problem to the development department with steps to reproduce","Fatal …在尝试构建项目时遇到Ionic问题.在:processDebugResources我收到如下错误:
Failed to generate resource table for split ''
/Applications/MAMP/htdocs/APP/consumer/platforms/android/build/intermediates/res/debug/values-v23/values.xml:6: error: Error: No resource found that matches the given name (at 'cardBackgroundColor' with value '?android:attr/colorBackgroundFloating').
FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':processDebugResources'.
> com.android.ide.common.internal.LoggedErrorException: Failed to run command:
/Users/johnhoulder/Library/Android/sdk/build-tools/23.0.3/aapt package -f --no-crunch -I /Users/johnhoulder/Library/Android/sdk/platforms/android-22/android.jar -M /Applications/MAMP/htdocs/APP/consumer/platforms/android/build/intermediates/manifests/full/debug/AndroidManifest.xml -S /Applications/MAMP/htdocs/APP/consumer/platforms/android/build/intermediates/res/debug -A /Applications/MAMP/htdocs/APP/consumer/platforms/android/build/intermediates/assets/debug -m -J /Applications/MAMP/htdocs/APP/consumer/platforms/android/build/generated/source/r/debug -F /Applications/MAMP/htdocs/APP/consumer/platforms/android/build/intermediates/res/resources-debug.ap_ --debug-mode --custom-package com.munch_delivery.app -0 apk --output-text-symbols /Applications/MAMP/htdocs/APP/consumer/platforms/android/build/intermediates/symbols/debug
Error Code:
1
Output:
Failed to generate …我正在编写一个程序,我想接受命令行参数但是当我传递任何args时,它就好像始终调用start一样.我的代码如下.任何帮助表示赞赏.
//compile to iservices
// Ilkotech Services - C Core
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char *argv[]) {
if (argc < 2) {
printf("Usage: %s start|shutdown|reload\n",argv[0]);
}
else {
if (strcmp(argv[1],"start") != 0) {
services_start();
}
else if (strcmp(argv[1],"shutdown") != 0) {
services_shutdown();
}
else if (strcmp(argv[1],"reload") != 0) {
services_reload();
}
else {
printf("%s is not a valid argument\n",argv[1]);
printf("Usage: %s start|shutdown|reload\n",argv[0]);
exit(1);
}
}
return 0;
}
int services_start() {
printf("Started.\n");
return 0;
} …我正在创建一个应用程序的最后一点,但我遇到了一个我似乎无法解决的错误.堆栈跟踪是:
06-16 20:58:21.568: W/dalvikvm(10648): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
06-16 20:58:21.608: E/AndroidRuntime(10648): FATAL EXCEPTION: main
06-16 20:58:21.608: E/AndroidRuntime(10648): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.unrealonline.timesheet/com.unrealonline.timesheet.MainActivity}: android.view.InflateException: Binary XML file line #1: Error inflating class frameLayout
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.app.ActivityThread.access$600(ActivityThread.java:141)
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.os.Handler.dispatchMessage(Handler.java:99)
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.os.Looper.loop(Looper.java:137)
06-16 20:58:21.608: E/AndroidRuntime(10648): at android.app.ActivityThread.main(ActivityThread.java:5041)
06-16 20:58:21.608: E/AndroidRuntime(10648): at java.lang.reflect.Method.invokeNative(Native Method)
06-16 20:58:21.608: E/AndroidRuntime(10648): …我正在编写一个AJAX聊天脚本,我正在集成一个系统来解析时间(基本上就像BBCode).问题是,当我尝试将时间(UNIX时间戳)转换为与date()一起使用的整数时,它总是返回"0".我用来查找和替换的代码如下.我还添加了一个我正在尝试解析的示例
$out = preg_replace("/\[time\](.*)\[\/time\]/i",date("c",(int)"$1",$out);
样品:
<b>GtoXic</b>: [time]1342129366[/time]