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How to wait for all goroutines to finish without using time.Sleep?
... Nice to see a solution with plain channels. An added bonus: if doSomething() returns some result, than you can put that on the channel, and you can collect and process the results in the second for loop (as soon as they are ready)
– andras
Aug 13...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法昨天解决了一个HttpClient调用错误导致的服务器异常，具体过程如下：http: blog.csdn.net shootyou article details 6615051里头的分析过...昨天解决了一个HttpClient调用错误导致的服务器异常，具体...
how to ignore namespaces with XPath
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Take a look at this tutorial: codesimplify.com/java/java-xpath-ignore-namespace-example
– hipokito
Jun 13 '17 at 13:02
1
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How to access the correct `this` inside a callback?
...roblem: Using object methods as callbacks/event handlers
Another common manifestation of this problem is when an object method is used as callback/event handler. Functions are first-class citizens in JavaScript and the term "method" is just a colloquial term for a function that is a value of an obje...
Pointers vs. values in parameters and return values
...base interfaces or serializers need to append to a slice whose type isn't known at compile time. They sometimes accept a pointer to a slice in an interface{} parameter.
Maps, channels, strings, and function and interface values, like slices, are internally references or structures that contain ref...
Apache Spark: map vs mapPartitions?
What's the difference between an RDD's map and mapPartitions method? And does flatMap behave like map or like mapPartitions ? Thanks.
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PHP parse/syntax errors; and how to solve them
...d all that other time wasting crap, when I'm just hoping for a quick edit. Now, if you're developing new features or starting from scratch, then, yes, do it in an IDE. You won't regret taking that bit of extra time at the start to set it up.
– 1934286
Mar 6 '17...
Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
Linux Shell中 if else及大于、小于、等于逻辑表达式写法本文简要介绍Linux Shell if条件测试语句的写法，如比较字符串、判断文件是否存在及是否可读等，通常用 "[] "来表示条件测试。注意：if [ xxx ] 表达式前后都要...
Ship an application with a database
... "picnic_table"; Uncomment this if picnic table was previously created and now is being replaced.
CREATE TABLE "picnic_table" ("plates" TEXT);
INSERT INTO "picnic_table" VALUES ('paper');
Here is an entry to add to the /res/values/strings.xml file for the database version number.
<item type="s...
GetNextDlgTabItem用法详解，回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...
...st control that has the WS_TABSTOPstyle that precedes (or follows) the specified control.
Syntax
HWND GetNextDlgTabItem( HWND hDlg, HWND hCtl, BOOL bPrevious );
Parameters
hDlg
[in] Handle to the dialog box to be searched.
hCtl
[in] Handle to the control t...