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Add padding on view programmatically
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If you store the padding in resource files, you can simply call
int padding = getResources().getDimensionPixelOffset(R.dimen.padding);
It does the conversion for you.
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How to search for “R” materials? [closed]
...our search term into google with "ext:r" at the end. This will return all files that have the R extension. For instance:
If you wanted some high performance computing examples, this returns Russ Lenth's "R code used in Netflix analyses" from Luke Tierney and Kate Cowles "High Performance Computi...
How can I find the data structure that represents mine layout of Minesweeper in memory?
...structure (what is run loop, windows structures, event handling routines), file format (PE). Petzold's classics "Programming Windows" can help (www.amazon.com/exec/obidos/ISBN=157231995X) as well as online MSDN.
First you should think about where minefield initialization routine can be called. I th...
How to design a multi-user ajax web application to be concurrently safe
...(you want lots of sleep/idle time)
backend scaling
Forget database and filesystem, you will need some sort of shared memory based backend for the frequent polling (if the client does not poll directly then each running server process will)
if you go for memcache you can scale better, but its sti...
python: SyntaxError: EOL while scanning string literal
... string really?
I suspect there is a limit to how long a line read from a file or from the commandline can be, and because the end of the line gets choped off the parser sees something like s1="some very long string.......... (without an ending ") and thus throws a parsing error?
You can split lon...
'Operation is not valid due to the current state of the object' error during postback
...elds, but the setting must be changed in the registry rather than a config file. It should be added as a DWORD named MaxHttpCollectionKeys in the registry under
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ASP.NET\1.1.4322.0
for 32-bit editions of Windows, and
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\M...
What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?
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IntelliJ 13.1.6 > File > Project Structure > set Project SDK
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为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
...A_HOME:如果是默认安装路径那么就在这个路径下：C:\Program Files\Java\jdk1.8.0_171
新建Classpath： .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
在Path后面新增：%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin; 注意：如果之前的path末尾没有；要手动加上
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Maven parent pom vs modules pom
...e" pom: it is never released, it doesn't contain a real version since this file is never released, it only contains a list of modules. With this file, a checkout would result in this structure (pattern #3):
root/
parent-pom/
pom.xml
projectA/
pom.xml
This "hack" allows to launch of a re...
What is the difference between MySQL, MySQLi and PDO? [closed]
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copying from the manual file is not very useful.
– XuDing
Oct 12 '15 at 13:44
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