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In Node.js, how do I turn a string to a json? [duplicate]
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You need to use this function.
JSON.parse(yourJsonString);
And it will return the object / array that was contained within the string.
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How can I trim all strings in an Array? [duplicate]
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but, it will remove the associative array and return null.
– Imran Khan
Jun 17 '14 at 6:49
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Why should we use sp for font sizes in Android? [duplicate]
I am new to Android and I was trying out this tutorial
2 Answers
2
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Is local static variable initialization thread-safe in C++11? [duplicate]
...sked question, but as there are so many variants, I'd like to re-state it, and hopefully have an answer reflecting the current state. Something like
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How to get file size in Java [duplicate]
...ces between the three methods you posted can be found here
getFreeSpace() and getTotalSpace() are pretty self explanatory, getUsableSpace() seems to be the space that the JVM can use, which in most cases will be the same as the amount of free space.
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Checking whether a string starts with XXXX
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Just wanted to add that for what I was doing, re.match and re.sub was always significantly slower than any other method.
– Michał Leon
May 7 '17 at 19:15
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how to use #ifdef with an OR condition?
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Like this
#if defined(LINUX) || defined(ANDROID)
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Save byte array to file [duplicate]
I have a byte array (an IEnumerable actually), and I need to save it to a new file containing this data.
2 Answers
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Awkward way of executing JavaScript code [duplicate]
...) { imPrivate(); }
return ret;
})();
a will contain the varible test and the function public, however you can not access imPrivate. This is the common way to handle public vs private variables;
See Why is this function wrapped in parentheses, followed by parentheses? for more info.
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c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
... // Get the version information size for allocate the buffer
DWORD dwHandle;
DWORD dwDataSize = ::GetFileVersionInfoSize((LPTSTR)lpszModuleName, &dwHandle);
if ( dwDataSize == 0 )
return FALSE;
// Allocate buffer and retrieve version information
LPBYTE lpVersion...