大约有 30,000 项符合查询结果（耗时：0.0513秒） [XML]
Syste<em>mem>.Threading.Ti<em>mem>er in C# it see<em>mem>s to be not working. It runs very fast every 3 second
I've a ti<em>mem>er object. I want it to be run every <em>mem>inute. Specifically, it should run a OnCallBack <em>mem>ethod and gets inactive while a OnCallBack <em>mem>ethod is running. Once a OnCallBack <em>mem>ethod finishes, it (a OnCallBack ) restarts a ti<em>mem>er.
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A se<em>mem>antics for Bash scripts?
<em>Mem>ore than any other language I know, I've "learned" Bash by Googling every ti<em>mem>e I need so<em>mem>e little thing. Consequently, I can patchwork together little scripts that appear to work. However, I don't really know what's going on, and I was hoping for a <em>mem>ore for<em>mem>al introduction to Bash as a progra<em>mem><em>mem>in...
parseInt vs unary plus, when to use which?
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#Please see this answer for a <em>mem>ore co<em>mem>plete set of cases
Well, here are a few differences I know of:
An e<em>mem>pty string "" evaluates to a 0, while parseInt evaluates it to NaN. I<em>Mem>O, a blank string should be a NaN.
+'' === 0; //true
isNaN...
How do you use the “WITH” clause in <em>Mem>ySQL?
I a<em>mem> converting all <em>mem>y SQL Server queries to <em>Mem>ySQL and <em>mem>y queries that have WITH in the<em>mem> are all failing. Here's an exa<em>mem>ple:
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What is App.config in C#.NET? How to use it?
I have done a project in C#.NET where <em>mem>y database file is an Excel workbook. Since the location of the connection string is hard coded in <em>mem>y coding, there is no proble<em>mem> for installing it in <em>mem>y syste<em>mem>, but for other syste<em>mem>s there is.
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How efficient can <em>Mem>eteor be while sharing a huge collection a<em>mem>ong <em>mem>any clients?
I<em>mem>agine the following case:
4 Answers
4
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Why does base64 encoding require padding if the input length is not divisible by 3?
...the purpose of padding in base64 encoding. The following is the extract fro<em>mem> wikipedia:
3 Answers
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What are na<em>mem>ing conventions for <em>Mem>ongoDB?
Is there a set of preferred na<em>mem>ing conventions for <em>Mem>ongoDB entitites such as databases, collections, field na<em>mem>es?
6 Answers...
Selector on background color of TextView
I'<em>mem> atte<em>mem>pting to change the background color of an Android TextView widget when the user touches it. I've created a selector for that purpose, which is stored in res/color/selector.x<em>mem>l and roughly looks like that:
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Why wasn't PyPy included in standard Python?
...ing at PyPy and I was just wondering why it hasn't been adopted into the <em>mem>ainline Python distributions. Wouldn't things like JIT co<em>mem>pilation and lower <em>mem>e<em>mem>ory footprint greatly i<em>mem>prove the speeds of all Python code?
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