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Algorithm to get the excel-like column name of a number
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Here's a nice simple recursive function (Based on zero indexed numbers, meaning 0 == A, 1 == B, etc)...
function getNameFromNumber($num) {
$numeric = $num % 26;
$letter = chr(65 + $numeric);
$num2 = intval($num / 26);
if ($num2 > 0) {
ret...
How to evaluate http response codes from bash/shell script?
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I needed to demo something quickly today and came up with this. Thought I would place it here if someone needed something similar to the OP's request.
#!/bin/bash
status_code=$(curl --write-out %{http_code} --silent --output /dev/null...
How can I have lowercase routes in ASP.NET MVC?
....Add(v.Key.ToLowerInvariant(), v.Value);
break;
}
}
return base.GetVirtualPath(requestContext, lowerCaseValues);
}
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How to select rows that have current day's timestamp?
...E()
I guess using DATE still uses INDEX.
see the execution plan on the DEMO
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Google Maps API v3: How do I dynamically change the marker icon?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Find index of last occurrence of a substring in a string
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Example
The following example shows the usage of rindex() method.
Live Demo
!/usr/bin/python
str1 = "this is string example....wow!!!";
str2 = "is";
print str1.rindex(str2)
print str1.index(str2)
When we run above program, it produces following result −
5
2
Ref: Python String rindex() ...
How to print number with commas as thousands separators?
... In python 3.6 and up, f-strings add even more convenience. E.g. f"{2 ** 64 - 1:,}"
– CJ Gaconnet
Apr 19 '17 at 15:03
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...Other designs are less fragile, so I personally am afraid to recommend GCM based upon the amount of poor encryption code that I have seen in practice.
If you need both, message integrity and encryption, you can combine two algorithms: usually we see CBC with HMAC, but no reason to tie yourself to C...
Hiding the scroll bar on an HTML page
... defaults and can be replaced by hexadecimal color values */
scrollbar-base-color: aqua;
scrollbar-face-color: ThreeDFace;
scrollbar-highlight-color: ThreeDHighlight;
scrollbar-3dlight-color: ThreeDLightShadow;
scrollbar-shadow-color: ThreeDDarkShadow;
scrollbar-darkshadow-co...
Build unsigned APK file with Android Studio
...w in Explorer.
If you need more details please visit and check the live demo http://javaant.com/how-to-make-apk-file-in-android-studio/#.VwzedZN96Hs
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