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Value of i for (i == -i && i != 0) to return true in Java
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answered Jul 22 '13 at 6:26
Denys SéguretDenys Séguret
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Remove file extension from a file name string
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387
The Path.GetFileNameWithoutExtension method gives you the filename you pass as an argument wit...
Save the console.log in Chrome to a file
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13 Answers
13
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What does “=>” mean in PHP?
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$user_list = array(
'dave' => 'apassword',
'steve' => 'secr3t'
);
foreach ($user_list as $user => $pass) {
echo "{$user}'s pass is: {$pass}\n";
}
// Prints:
// "dave's pass is: apassword"
// "steve's pass is: secr3t"
Note that this can be used for numerically indexed array...
Check if the number is integer
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answered Aug 13 '10 at 13:18
JamesJames
59.2k1313 gold badges134134 silver badges182182 bronze badges
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UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
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answered Oct 14 '13 at 16:49
mxclmxcl
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Where can I find the TypeScript version installed in Visual Studio?
...ommand Prompt
Type tsc -v and hit Enter
Visual Studio 2017 versions 15.3 and above bind the TypeScript version to individual projects, as this answer points out:
Right click on the project node in Solution Explorer
Click Properties
Go to the TypeScript Build tab
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How to replace list item in best way
...tem.
List<string> listOfStrings = new List<string> {"abc", "123", "ghi"};
listOfStrings[listOfStrings.FindIndex(ind=>ind.Equals("123"))] = "def";
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Remove rows with all or some NAs (missing values) in data.frame
...ul mmus rnor cfam
2 ENSG00000199674 0 2 2 2 2
6 ENSG00000221312 0 1 2 3 2
na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe:
> final[complete.cases(final[ , 5:6]),]
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Base64 length calculation?
...log2(64) = 6).
Therefore 4 chars are used to represent 4 * 6 = 24 bits = 3 bytes.
So you need 4*(n/3) chars to represent n bytes, and this needs to be rounded up to a multiple of 4.
The number of unused padding chars resulting from the rounding up to a multiple of 4 will obviously be 0, 1, 2 or...