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Base64 Java encode and decode a string [duplicate]

...ring str = new String(DatatypeConverter.printBase64Binary(new String("user:123").getBytes())); String res = DatatypeConverter.parseBase64Binary(str); System.out.println(res); } } share | ...
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App Inventor 2 文本代码块 · App Inventor 2 中文网

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How to parse freeform street/postal address out of text, and into components

...04 60203 Even these are possibly valid: 4) 829 LKSDFJlkjsdflkjsdljf Bkpw 12345 5) 205 1105 14 90210 Obviously, these are not standardized. Punctuation and line breaks not guaranteed. Here's what's going on: Number 1 is complete because it contains a street address and a city and state. With th...
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创建自定义 TinyWebDB 服务 · App Inventor 2 中文网

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How to remove a field completely from a MongoDB document?

... looks like this: { name: 'book', tags: [ { words: ['abc','123'], lat: 33, long: 22 }, { words: ['def','456'], lat: 44, long: 33 } ] } To remove the column words from the embedded document, do this: db.example.update( {'tags': {'$exists':...
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In MySQL, how to copy the content of one table to another table within the same database?

...edited Feb 20 '15 at 7:23 Rizier123 55k1616 gold badges7777 silver badges
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How to fix “containing working copy admin area is missing” in SVN?

... 123 fwiw, I had a similar situation and used svn --force delete __dir__. That solved the issue for...
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Which letter of the English alphabet takes up most pixels?

... 123 Further to Ned Batchelder's awesomely practical answer, because I came here wondering about di...
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Is it possible to send an array with the Postman Chrome extension?

...lication/json in Headers tab. Here is example for raw data {"user_ids": ["123" "233"]}, don't forget the quotes! If you are using the postman REST client you have to use the method I described above because passing data as raw (json) won't work. There is a bug in the postman REST client (At least...
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Difference between array_push() and $array[] =

... @testing123 Absolutely not. It's a good practice to use the most efficient solution available at hand, unless it severely cripples readability, compatibility, etc (or if you need to obey certain style guides). –...