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Any idea why I need to cast an integer literal to (int) here?
...
I think it's because int is a keyword in Java, but Integer is not. Since int is a keyword, you can't use it as an identifier for a variable or a class, leaving the only possibility left for it to be a typecast. That'd explain it.
– BoltClock♦...
Android: View.setID(int id) programmatically - how to avoid ID conflicts?
...'s sample code.
samples/ApiDemos/src/com/example/android/apis/RadioGroup1.java
samples/ApiDemp/res/values/ids.xml
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Converting pixels to dp
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Preferably put in a Util.java class
public static float dpFromPx(final Context context, final float px) {
return px / context.getResources().getDisplayMetrics().density;
}
public static float pxFromDp(final Context context, final float dp)...
How to increase IDE memory limit in IntelliJ IDEA on Mac?
...lation
-XX:SoftRefLRUPolicyMSPerMB=100
-ea
-Dsun.io.useCanonCaches=false
-Djava.net.preferIPv4Stack=true
-Djdk.http.auth.tunneling.disabledSchemes=""
-XX:+HeapDumpOnOutOfMemoryError
-XX:-OmitStackTraceInFastThrow
-Xverify:none
-XX:ErrorFile=$USER_HOME/java_error_in_idea_%p.log
-XX:HeapDumpPath=$USE...
How to find encoding of a file via script on Linux?
...ncoding detector library ported from Mozilla.
Usage:
~> uchardet file.java
UTF-8
Various Linux distributions (Debian/Ubuntu, OpenSuse-packman, ...) provide binaries.
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Take a char input from the Scanner
... the OS level.
Reference:
How to read a single char from the console in Java (as the user types it)?
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`find -name` pattern that matches multiple patterns
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My default has been:
find -type f | egrep -i "*.java|*.css|*.cs|*.sql"
Like the less process intencive find execution by Brendan Long and Stephan202 et al.:
find Documents \( -name "*.py" -or -name "*.html" \)
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30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...却买不 起，而且一旦发生故障，想修都找不到毛病在哪;Java象敞棚车，不管刮风下雨还是艳阳高照，都能照开不误;VB就是摩托车，骑的时间越长，你越痛恨它!
17.修车
据说有一位软件工程师，一位硬件工程师和一位项目经理同...
Reading a List from properties file and load with spring annotation @Value
....springframework.expression.spel.SpelEvaluationException exception and not javax.el.ELException. Is your objected created by Spring?
– Wilhelm Kleu
Oct 25 '12 at 8:05
1
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Get MIME type from filename extension
... {".chm", "application/octet-stream"},
{".class", "application/x-java-applet"},
{".clp", "application/x-msclip"},
{".cmx", "image/x-cmx"},
{".cnf", "text/plain"},
{".cod", "image/cis-cod"},
{".config", "application/xml"},
{".contact", "text/x...