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Detect application heap size in Android

... to 32: maxMemory: 33554432 getMemoryClass: 32 With VM Heap Size set to 64: maxMemory: 67108864 getMemoryClass: 32 In addition to the above, I tested on a Novo7 Paladin tablet running Ice Cream Sandwich. This was essentially a stock version of ICS, except that I've rooted the tablet through...
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Groovy / grails how to determine a data type?

... instanceof is great for filtering based on interface. – cdeszaq Mar 12 '13 at 13:15 ...
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Storing SHA1 hash values in MySQL

...ch occured when I wanted to store the result of a SHA1 hash in a MySQL database: 7 Answers ...
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Android emulator and virtualbox cannot run at same time

...run with CPU/ABI x86/x86_64 is a lot faster, but uses the same KVM (Kernel-based Virtual Machine) as VitualBox. Creating an emulator with another CPU, like arm64, will not conflict with VirtualBox, but emulator is a lot slower. – jayeffkay Jan 18 '17 at 13:24 ...
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What is the MySQL VARCHAR max size?

... As per the online docs, there is a 64K row limit and you can work out the row size by using: row length = 1 + (sum of column lengths) + (number of NULL columns + delete_flag + 7)/8 + (number of variable-length columns) ...
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Pandas - Get first row value of a given column

...ecommended) and df_test.iloc[0]['Btime']: DataFrames store data in column-based blocks (where each block has a single dtype). If you select by column first, a view can be returned (which is quicker than returning a copy) and the original dtype is preserved. In contrast, if you select by row first, ...
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Is it possible to have multiple statements in a python lambda expression?

...58, 7, 99, 17, 14, 60, 35, 12, 56, 26, 48, 55, 40, 28, 52, 31, 39, 43, 96, 64, 63, 54, 37, 79, 25, 46, 72, 10, 59, 24, 68, 23, 13, 34, 41, 94, 29, 62, 2, 50, 32, 11, 97, 98, 3, 70, 93, 1, 36, 87, 47, 20, 73, 45, 0, 65, 57, 6, 76, 16, 85, 95, 61, 4, 77, 21, 81, 82, 30, 53, 51, 42, 67, 74, 8, 15, 83, ...
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How to make Eclipse behave well in the Windows 7 taskbar?

... At first neither option was working for me (Eclipse 4.2 32 bit, Windows 7 64 bit, JDK 1.6 32 bit). Then I tried the following: 1. Right click on eclipse.exe -> Properties -> Compatibility, enable compatibility mode with Windows XP Service Pack 3. 2. Run Eclipse. 3. Wait until the workspace i...
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Send email using java

...o work with Gmail API. GoogleMail.java import com.google.api.client.util.Base64; import com.google.api.services.gmail.Gmail; import com.google.api.services.gmail.model.Message; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.util.Properties; import javax.mail.Messagi...
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What's the best way to set a single pixel in an HTML5 canvas?

...ng drawImage() to show it: var img = new Image; img.src = "data:image/png;base64," + myPNGEncoder(r,g,b,a); // Writing the PNGEncoder is left as an exercise for the reader creating another img or canvas filled with all the pixels you want and use drawImage() to blit just the pixel you want across....