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Base64Util 拓展：支持图像框、画布、文件、文本字符串、图像精灵base64编...
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How to capitalize the first letter of a String in Java?
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96
The shorter/faster version code to capitalize the first letter of a String is:
String name = "...
Convert between UIImage and Base64 string
Does anyone know how to convert a UIImage to a Base64 string, and then reverse it?
24 Answers
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What's the difference between MyISAM and InnoDB? [duplicate]
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spencer7593spencer7593
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Getting jQuery to recognise .change() in IE
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96
Try using .click instead of .change.
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Where to put Gradle configuration (i.e. credentials) that should not be committed?
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96
First answer is still valid, but the API has changed in the past. Since my edit there wasn't ac...
Get list of a class' instance methods
...10:in <main>: undefined method instance_methods for #<TestClass:0x96b9d20> (NoMethodError)
– Vladimir Tsukanov
Jun 24 '11 at 14:04
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Show a number to two decimal places
... // 4
echo round(3.6, 0); // 4
echo round(1.95583, 2); // 1.96
echo round(1241757, -3); // 1242000
echo round(5.045, 2); // 5.05
echo round(5.055, 2); // 5.06
?>
Example #2 mode examples
<?php
echo round(9.5, 0, PHP_ROUND_HALF_UP); // 10
echo r...
How to convert a Base64 string into a Bitmap image to show it in a ImageView?
I have a Base64 String that represents a BitMap image.
6 Answers
6
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Regular expression to match numbers with or without commas and decimals in text
...e sure the whole thing wasn't blank.
Tested here: http://rextester.com/YPG96786
This will allow things like:
100,000
999.999
90.0009
1,000,023.999
0.111
.111
0
It will block things like:
1,1,1.111
000,001.111
999.
0.
111.110000
1.1.1.111
9.909,888
There are several ways to make this regex simpler...