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What is meant by “managed” vs “unmanaged” resources in .NET?
...ly other non-.net resources on the client machine, if the provider isn't written entirely in managed code.
This is why, for something like a database connection, it's recommended you write your code thusly:
using (var connection = new SqlConnection("connection_string_here"))
{
// Code to use c...
IN clause and placeholders
I'm attempting to do the following SQL query within Android:
9 Answers
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
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The await inside your asynchronous method is trying to come back to the UI thread.
Since the UI thread is busy waiting for the entire task to complete, you have a deadlock.
Moving the async call to Task.Run() solves the issue.
Bec...
How do I use the new computeIfAbsent function?
I very much want to use Map.computeIfAbsent but it has been too long since lambdas in undergrad.
4 Answers
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Regular expression for a string containing one word but not another
I'm setting up some goals in Google Analytics and could use a little regex help.
4 Answers
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How to discard local changes in an SVN checkout?
I wanted to submit a diff for review, for an Open Source Project.
7 Answers
7
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I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
...get(Calendar.DAY_OF_MONTH);
// etc.
Beware, months start at 0, not 1.
Edit: Since Java 8 it's better to use java.time.LocalDate rather than java.util.Calendar. See this answer for how to do it.
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How to upload, display and save images using node.js and express [closed]
I need to upload an image, and display it, as well as save it so that I don't lose it when I refresh the localhost. This needs to be done using an "Upload" button, which prompts for a file-selection.
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家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网移动版 - 专...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政 O2O 烧钱家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网移动版 - 专...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政 O2O 烧钱家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在...