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MongoDB: How to query for records where field is null or not set?
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171
If the sent_at field is not there when its not set then:
db.emails.count({sent_at: {$exists: ...
How to center horizontally div inside parent div
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159
I am assuming the parent div has no width or a wide width, and the child div has a smaller wid...
How to connect to my http://localhost web server from Android Emulator
...onnect it to my localhost web server page at http://localhost or http://127.0.0.1 ?
11 Answers
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Is it possible to read from a InputStream with a timeout?
..., so no timeout required)
Just use this:
byte[] inputData = new byte[1024];
int result = is.read(inputData, 0, is.available());
// result will indicate number of bytes read; -1 for EOF with no data read.
OR equivalently,
BufferedReader br = new BufferedReader(new InputStreamRe...
How do I write data into CSV format as string (not file)?
I want to cast data like [1,2,'a','He said "what do you mean?"'] to a CSV-formatted string.
6 Answers
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Packing NuGet projects compiled in release mode?
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edited Mar 7 '16 at 21:39
Sergey Brunov
11.4k77 gold badges3535 silver badges6969 bronze badges
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PowerMockito mock single static method and return object
I want to mock a static method m1 from a class which contains 2 static methods, m1 and m2. And I want the method m1 to return an object.
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Transpose/Unzip Function (inverse of zip)?
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12 Answers
12
Active
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How to get HTTP Response Code using Selenium WebDriver
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edited Feb 27 at 15:00
Mathieu VIALES
3,36411 gold badge2020 silver badges4141 bronze badges
an...
rails simple_form - hidden field - create?
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310
try this
= f.input :title, :as => :hidden, :input_html => { :value => "some value" }
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