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UUID max character length
... formal definition of UUID string representations. It's 36 characters (32 hex digits + 4 dashes).
Sounds like you need to figure out where the invalid 60-char IDs are coming from and decide 1) if you want to accept them, and 2) what the max length of those IDs might be based on whatever API is use...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...illStyle = "rgba(255, 255, 255, 0.5)"; does not work. The value must be in hex.
– WebWanderer
Feb 2 '15 at 18:27
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show 4 more comments
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Facebook Android Generate Key Hash
...ter you get the required SHA1 Key
Then goto
http://tomeko.net/online_tools/hex_to_base64.php
and paste your sha1 key
and finally you will get Required HashKey which you can use it to apply on facebook.
share
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Getting a map() to return a list in Python 3.x
I'm trying to map a list into hex, and then use the list elsewhere. In python 2.6, this was easy:
9 Answers
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How to make MySQL handle UTF-8 properly
...ET utf8mb4 on all tables/columns -- except columns that are strictly ascii/hex/country_code/zip_code/etc.
<meta charset charset=UTF-8> if you are outputting to HTML. (Yes the spelling is different here.)
More info ;
UTF8 all the way
The above links provide the "detailed canonical answer is...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
...其他功能都会导致错误。
载波频率列表
以逗号分隔的字符串形式返回支持的载波频率。只有这些频率可以分配给CarrierFrequency属性。
载波频率列表
以逗号分隔的列表形式返回支持的载波频率。
载波频率
设置或获取要...
Is there any difference between a GUID and a UUID?
...rences. Specifically, some Microsoft GUID docs allow GUIDs to contain any hex digit in any position, while RFC4122 requires certain values for the version and variant fields. Also, [per that same link], GUIDs should be all-upper case, whereas UUIDs should be "output as lower case characters and ar...
(Built-in) way in JavaScript to check if a string is a valid number
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This fails on hexadecimal numbers (0x12, for example), floats without a leading zero (.42, for example) and negative numbers.
– Ori
Apr 18 '12 at 1:25
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How to compare Unicode characters that “look alike”?
...; //181
Where, 1st one is:
Display Friendly Code Decimal Code Hex Code Description
====================================================================
μ &mu; &#956; &#x3BC; Lowercase Mu
µ &micro; &#181; ...
How to get IP address of the device from code?
...tAddressUtils;
public class Utils {
/**
* Convert byte array to hex string
* @param bytes toConvert
* @return hexValue
*/
public static String bytesToHex(byte[] bytes) {
StringBuilder sbuf = new StringBuilder();
for(int idx=0; idx < bytes.length; idx+...