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Logger slf4j advantages of formatting with {} instead of string concatenation
Is there any advantage of using {} instead of string concatenation?
5 Answers
5
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How do I control how Emacs makes backup files?
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Ah, thanks for that extra information. I do indeed have mostly positive experience with them (they did save my day). Only when you're looking for ugliness, well you got it right there :)
– PascalVKooten
Oct...
Remove commas from the string using JavaScript
I want to remove commas from the string and calculate those amount using JavaScript.
2 Answers
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Android get free size of internal/external memory
... android.os.Environment.MEDIA_MOUNTED);
}
public static String getAvailableInternalMemorySize() {
File path = Environment.getDataDirectory();
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSizeLong();
long availableBlocks = ...
Ruby Regexp group matching, assign variables on 1 line
I'm currently trying to rexp a string into multiple variables. Example string:
5 Answers
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How are zlib, gzip and zip related? What do they have in common and how are they different?
...esigned to do that. (Later extensions to the zip format with Unix-specific extra blocks tries to remedy this problem.)
– Mark Adler
Feb 21 '16 at 17:19
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TypeError: sequence item 0: expected string, int found
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string.join connects elements inside list of strings, not ints.
Use this generator expression instead :
values = ','.join(str(v) for v in value_list)
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open a url on click of ok button in android
...Click(View v) {
// TODO Auto-generated method stub
String url = "http://www.gobloggerslive.com";
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
});
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MongoDB仿关系型数据库Group聚合例子 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...espace MongoGroupDemo
{
class Program
{
private static string MongoConnStr = "mongodb://172.16.86.53:27017";
/// <summary>
/// MongoDB Group,max仿关系型数据库例子
/// 需求：锯齿状数据表，取所有用户最近一天的数据
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JPA : How to convert a native query result set to POJO class collection
...answer.model.Jedi">
<column name="name" class="java.lang.String"/>
<column name="age" class="java.lang.Integer"/>
</constructor-result>
</sql-result-set-mapping>
And those are all the solutions I know. The last two are the ideal way if...