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PHP去除字符串中的最后一个字符 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...php //PHP去除字符串中的最后一个字符
$str="aaaa,bbb,ccc,ddd,eee,";
echo rtrim($str,','); //第一种方法 trim($str,$chsrlist)去除两边的
echo substr($str,0,strlen($str)-1); //第二种方法
echo substr($str,0,-1); //第三种方法
echo $str{strlen($str)-1} == ',' ?...
How to fix Git error: object file is empty?
...tories: 100% (256/256), done.
error: HEAD: invalid sha1 pointer af9fc0c5939eee40f6be2ed66381d74ec2be895f
error: refs/heads/master does not point to a valid object!
error: refs/heads/master.u1conflict does not point to a valid object!
error: 0e31469d372551bb2f51a186fa32795e39f94d5c: invalid sha1 poin...
Launching Google Maps Directions via an intent on Android
...ntent(android.content.Intent.ACTION_VIEW,
Uri.parse("geo:0,0?q=37.423156,-122.084917 (" + name + ")"));
startActivity(intent);
NOTE (by @TheNail): Not working in Maps v.7 (latest version at the time of writing). Will ignore the coordinates and search for an object with the given name between the ...
How can I get current date in Android?
...= Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat("EEE, MMM d, yyyy");
return sdf.format(cal.getTime());
}
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...
How can I horizontally align my divs?
...{
display: inline-block;
margin-right: 6px;
background-color: #EEE;
}
.clear {
clear: both;
}
Fiddle: http://jsfiddle.net/fNvgS/
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...
Border length smaller than div width?
... height : 50px;
position: relative;
z-index : 1;
background: #eee;
}
div:before {
content : "";
position: absolute;
left : 0;
bottom : 0;
height : 1px;
width : 50%; /* or 100px */
border-bottom:1px solid magenta;
}
<div>Item 1</div>
<di...
Check if string ends with one of the strings from a list
...e:
import os
the_file = 'aaaa/bbbb/ccc.ddd'
extensions_list = ['ddd', 'eee', 'fff']
if os.path.splitext(the_file)[-1] in extensions_list:
# Do your thing.
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How do I obtain a Query Execution Plan in SQL Server?
...UTPUT, 0, @filepath, @maxfilesize, NULL
exec sp_trace_setevent @TraceID, 122, 1, 1
exec sp_trace_setevent @TraceID, 122, 22, 1
exec sp_trace_setevent @TraceID, 122, 34, 1
exec sp_trace_setevent @TraceID, 122, 51, 1
exec sp_trace_setevent @TraceID, 122, 12, 1
-- filter for spid
EXEC sp_trace_setfil...
GSON - Date format
...formatting. For example:
Gson gson = new GsonBuilder()
.setDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz").create();
or using java.text.DateFormat
Gson gson = new GsonBuilder()
.setDateFormat(DateFormat.FULL, DateFormat.FULL).create();
or do it with serializers:
I believe that formatters ca...
How to convert “camelCase” to “Camel Case”?
...);
}());
#result {
margin-top: 1em;
padding: .5em;
background: #eee;
white-space: pre;
}
<div>
Text to split
<input id="textbox" value="thisStringIsGood" />
</div>
<div id="result"></div>
...