work

Drop_caches by app doesn't work

匿名 (未验证) 提交于 2019-12-03 01:26:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've made this script but doesn't work: package com.mkyong.android; import android.annotation.SuppressLint; import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; import java.io.IOException; import com.example.toast.R; public class MainActivity extends Activity { private Button button; public void onCreate(Bundle savedInstanceState) { final Runtime runtime = Runtime.getRuntime(); try {

getSelectionStart() doesn't work in android

匿名 (未验证) 提交于 2019-12-03 01:26:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I want to get EditText selection start when user click in EditText (touch). I do with this code : int startIndex = txtMean.getSelectionStart(); this always return 0; and EditText xml code: <EditText android:id="@+id/txtMean" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@null" android:clickable="true" android:focusable="true" android:focusableInTouchMode="true" android:hint="" android:inputType="textMultiLine" android:scrollbars="none" /> my code work in android 2.* but don't work in 4.* 回答1:

Why it doesn&#039;t work when I use MysqlConnection.open()? [closed]

匿名 (未验证) 提交于 2019-12-03 01:26:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: using System; using System.Collections.Generic; using System.Linq; using System.Text; using MySql.Data.MySqlClient; namespace dbTest { class Program { static void Main(string[] args) { string sqlStr = "Database=weather;Server=127.0.0.1;Uid=root;Password=123456;pooling=false;CharSet=UTF8;port=3306"; MySqlConnection mysql = new MySqlConnection(sqlStr); mysql.Open(); Console.WriteLine("SUCCESS"); mysql.Close(); } } } It will crash when running the sentence "mysql.Open()" does anybody know why? the error message is: -unhandled exception:System

historyApiFallback doesn&#039;t work in Webpack dev server

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I use Webpack dev server and browserHistory in React Router to manipulate with urls by HTML5 History API. historyapifallback-option does not work in my webpack config file. After refreshing http://localhost:8080/users or http://localhost:8080/products I got 404. webpack.config.js var webpack = require('webpack'); var merge = require('webpack-merge'); const TARGET = process.env.npm_lifecycle_event; var common = { cache: true, debug: true, entry: './src/script/index.jsx', resolve: { extensions: ['', '.js', '.jsx'] }, output: {

eclipse doesn't work with ubuntu 16.04

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I just installed ubuntu 16.04 and downloaded eclipse and extracted. When i start eclipse the welcome page is empty. When i start the eclipse marketplace nothing happens. How to solve this issue? 回答1: Try to start Eclipse after editing your eclipse.ini file and tweaking the launcher entry like this: -- launcher . GTK_version 2 Example file: - startup plugins / org . eclipse . equinox . launcher_1 . 3.100 . v20150511 - 1540.jar -- launcher . GTK_version 2 - product org . eclipse . epp . package . cpp . product -- launcher .

Sonarqube is not registering any c# issues

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Since last Friday (04/01/2016) we are using sonarqube in our company. Somehow one of our project's issues got all closed (without actually being fixed). And now the project doesn't get any issues back. we even deleted the project in sonarqube and restarted an analysis, this also gives no issues. We tried many different things to get the issues back (even making errors on purpose, but this also doesn't generate any issues in sonarqube) We are running the newest version of sonarqube (Version 5.4) and we start our analysis from TFS

In C#, wait on the mainthread while continuing to process UI updates? (.NET 2.0 CF)

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I want to otherwise block code execution on the main thread while still allowing UI changes to be displayed. I tried to come up with a simplified example version of what I'm trying to do; and this is the best I could come up with. Obviously it doesn't demonstrate the behavior I'm wanting or I wouldn't be posting the question. I just hope it gives some code context to back my poor explanation of the problem I'm hoping to solve. Within a button click handler on a form I have this: private void button2_Click(object sender, EventArgs e) {

Spark filter isin doesn&#039;t work as expected

匿名 (未验证) 提交于 2019-12-03 01:24:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: val items = List("a", "b", "c") sqlContext.sql("select c1 from table") .filter($"c1".isin(items)) .collect .foreach(println) The code above throws the following exception. Exception in thread "main" java.lang.RuntimeException: Unsupported literal type class scala.collection.immutable.$colon$colon List(a, b, c) at org.apache.spark.sql.catalyst.expressions.Literal$.apply(literals.scala:49) at org.apache.spark.sql.functions$.lit(functions.scala:89) at org.apache.spark.sql.Column$$anonfun$isin$1.apply(Column.scala:642) at org.apache.spark.sql

SSIS: script task (vs15) not work when deploy on sql server 2014

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: The error: There was an exception while loading Script Task from XML: System.Exception: The Script Task uses version 14.0 script that is not supported in this release of Integration Services. To run the package, use the Script Task to create a new VSTA script. In most cases, scripts are converted automatically to use a supported version, when you open a SQL Server Integration Services package in %SQL_PRODUCT_SHORT_NAME% Integration Services. at Microsoft.SqlServer.Dts.Tasks.ScriptTask.ScriptTask.LoadFromXML(XmlElement elemProj,

How do I work with images in Bokeh (Python)

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: For example you can plot an image in matplotlib using this code: %matplotlib inline import matplotlib.pyplot as plt import matplotlib.image as mpimg img=mpimg.imread('image.png') plt.imshow(img) Is something like this possible with Bokeh(0.10)? Thanks in advance for your help. 回答1: You can use the ImageURL glyph ( image_url plot method)to load images locally or from the web. from bokeh.plotting import figure, show, output_file output_file('image.html') p = figure(x_range=(0,1), y_range=(0,1)) p.image_url(url=['tree.png'], x=0, y=1) show(p)