大约有 22,000 项符合查询结果(耗时:0.0279秒) [XML]

https://stackoverflow.com/ques... 

UnicodeDecodeError, invalid continuation byte

...t’s just the mechanical cause of the exception. In this case, you have a string that is almost certainly encoded in latin 1. You can see how UTF-8 and latin 1 look different: >>> u'\xe9'.encode('utf-8') b'\xc3\xa9' >>> u'\xe9'.encode('latin-1') b'\xe9' (Note, I'm using a mix o...
https://stackoverflow.com/ques... 

How do I add custom field to Python log format string?

My current format string is: 7 Answers 7 ...
https://stackoverflow.com/ques... 

How does grep run so fast?

...lly amazed by the functionality of GREP in shell, earlier I used to use substring method in java but now I use GREP for it and it executes in a matter of seconds, it is blazingly faster than java code that I used to write.(according to my experience I might be wrong though) ...
https://stackoverflow.com/ques... 

How to encrypt String in Java

What I need is to encrypt string which will show up in 2D barcode(PDF-417) so when someone get an idea to scan it will get nothing readable. ...
https://stackoverflow.com/ques... 

How to filter specific apps for ACTION_SEND intent (and set a different text for each app)

... it emailIntent.putExtra(Intent.EXTRA_TEXT, Html.fromHtml(resources.getString(R.string.share_email_native))); emailIntent.putExtra(Intent.EXTRA_SUBJECT, resources.getString(R.string.share_email_subject)); emailIntent.setType("message/rfc822"); PackageManager pm = getPackageManager()...
https://stackoverflow.com/ques... 

Is there a way to escape a CDATA end token in xml?

...DIT2: The same section also reads: Within a CDATA section, only the CDEnd string is recognized as markup, so that left angle brackets and ampersands may occur in their literal form; they need not (and cannot) be escaped using "<" and "&". CDATA sections cannot nest. In other words, ...
https://stackoverflow.com/ques... 

How to determine CPU and memory consumption from inside a process?

...used by current process: #include "stdlib.h" #include "stdio.h" #include "string.h" int parseLine(char* line){ // This assumes that a digit will be found and the line ends in " Kb". int i = strlen(line); const char* p = line; while (*p <'0' || *p > '9') p++; line[i-3] = '...
https://stackoverflow.com/ques... 

How to round an average to 2 decimal places in PostgreSQL?

...ec',1); -- 3.1 float! SELECT round(2.8+1/3.,'dec'::text); -- need to cast string? pg bug PS: checking \df round after overloadings, will show something like, Schema | Name | Result data type | Argument data types ------------+-------+------------------+---------------------------- mysch...
https://stackoverflow.com/ques... 

Input from the keyboard in command line application

...out dropping down in to C: My solution is as follows: func input() -> String { var keyboard = NSFileHandle.fileHandleWithStandardInput() var inputData = keyboard.availableData return NSString(data: inputData, encoding:NSUTF8StringEncoding)! } More recent versions of Xcode need an ...
https://stackoverflow.com/ques... 

Remove all special characters from a string [duplicate]

... This should do what you're looking for: function clean($string) { $string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens. return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars. } Usage: echo clean('a|"bc!@£de^&$f g'); ...