大约有 45,000 项符合查询结果(耗时:0.0682秒) [XML]

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How to run a PowerShell script without displaying a window?

...he window called PsRun.exe that does exactly that. You can download source and exe file Run scheduled tasks with WinForm GUI in PowerShell. I use it for scheduled tasks. Edited: as Marco noted this -windowstyle parameter is available only for V2. ...
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What is the difference between a weak reference and an unowned reference?

... Both weak and unowned references do not create a strong hold on the referred object (a.k.a. they don't increase the retain count in order to prevent ARC from deallocating the referred object). But why two keywords? This distinction has...
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array_push() with key value pair

... Warning: $a['123'] = 456; - string '123' is converted to integer key 123. – bancer Jul 2 at 12:58 1 ...
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Parse XML using JavaScript [duplicate]

..., asked 20 minutes before this one, that you are trying to parse (read and convert) the XML found through using GeoNames' FindNearestAddress. If your XML is in a string variable called txt and looks like this: <address> <street>Roble Ave</street> <mtfcc>S1400</mtfcc&...
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What is the curiously recurring template pattern (CRTP)?

...ts specialization for any type X will be inherited from singleton<X> and thus will have all its (public, protected) members accessible, including the GetInstance! There are other useful uses of CRTP. For example, if you want to count all instances that currently exist for your class, but want ...
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Is there a Python function to determine which quarter of the year a date is in?

...ed to count from 1 instead;-). Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 instead of 3. Since .month goes 1 to 12, it's easy to check for yourself what formula is right: fo...
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fastest (low latency) method for Inter Process Communication between Java and C/C++

... passing a single byte with code like this: MappedByteBuffer mem = new RandomAccessFile("/tmp/mapped.txt", "rw").getChannel() .map(FileChannel.MapMode.READ_WRITE, 0, 1); while(true){ while(mem.get(0)!=5) Thread.sleep(0); // waiting for client request mem.put(0, (byte)10); // sending the re...
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?

...behaviour occurs in very recent compilers only: I found that clang 3.2-3.4 and GCC 4.8 are the only compilers to demonstrate this "feature". ...
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What is the string concatenation operator in Oracle?

...ings (only) and creating YYYYMMDD from YYYY-MM-DD as follows (i.e. without converting to date format): CONCAT(CONCAT(SUBSTR(DATECOL,1,4),SUBSTR(DATECOL,6,2)),SUBSTR(DATECOL,9,2)) AS YYYYMMDD share | ...
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How do I restrict a float value to only two places after the decimal point in C?

...e: round down (ie, truncate after two decimal places), rounded to nearest, and round up. Usually, you want round to nearest. As several others have pointed out, due to the quirks of floating point representation, these rounded values may not be exactly the "obvious" decimal values, but they will b...