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Split comma-separated strings in a column into separate rows
...hree times offering 6 different approaches but is lacking a benchmark as guidance which of the approaches is the fastest1.
The benchmarked solutions include
Matthew Lundberg's base R approach but modified according to Rich Scriven's comment,
Jaap's two data.table methods and two dplyr / tidyr ap...
Difference between GIT and CVS
...
The main difference is that (as it was already said in other responses) CVS is (old) centralized version control system, while Git is distributed.
But even if you use version control for single developer, on single machine (single account), there are a few differences betw...
Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC
... people to create Customers.
you spotted another problem, anytime you decide that Marketing people should be allowed to create customers, you have to update all of your MVC Action methods Authorize attribute, compile your application, test and deploy. Some days later, you decided, not marketing bu...
Isn't “package private” member access synonymous with the default (no-modifier) access?
...rface I {
int A = 1;
// same as
public static final int A = 1;
void method();
// same as
public abstract void method();
class C { }
// same as
public static class C { }
}
The default access rules for interfaces are not the same as for classes.
...
Exporting APK from eclipse (ADT) silently crashes
...u are exporting
I think is a problem of Eclipse unable to detect the Android command is still working or something similar.
Of course there is ever the option of APK generation using Ant outside Eclipse you can generate an Ant build.xml from your Eclipse project more info in official Android docs
...
How to split a string with any whitespace chars as delimiters
...
Why did you use four backslashes near the end of your answer? ie. "\\\\s"?
– Michael Borkowski
Mar 15 '15 at 15:43
...
Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
...noying part is the getApplicationContext() is verbatim from developer.android.com :(
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Google Tag Manager 入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...于是又添加了如下的代码：
_gaq.push(
["_addOrganic", "baidu", "word"],
["_addOrganic", "so.360.cn", "q"],
["_addOrganic", "sogou", "query"],
["_addOrganic", "soso", "w"],
["_addOrganic", "gougou", "search"],
["_addOrganic", "youdao", "q"]
);
随着对业务分析的深...
Difference between DOM parentNode and parentElement
...other words, it's completely pointless 99.999999999999% of the time. Whose idea was it?
– Niet the Dark Absol
Dec 31 '11 at 2:33
26
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Android dismiss keyboard
...= (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
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