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How to run multiple shells on Emacs
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@phils thanks for the tip, i'm not at all familiar with lisp so will rework it using local assignment.:-)
– bjsdaiyu
May 29 '13 at 19:36
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Updating address bar with new URL without hash or reloading the page
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this is now used by github, while tree navigation
– Valerij
Feb 22 '11 at 19:11
1
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How can I truncate a double to only two decimal places in Java?
... to the Ones place:
simply cast to int
To the Tenths place:
multiply by ten
cast to int
cast back to double
and divide by ten.
Hundreths place
multiply and divide by 100 etc.
Example:
static double truncateTo( double unroundedNumber, int decimalPlaces ){
int truncatedNumberInt = (in...
How do I analyze a .hprof file?
...round, look at the Memory Analyzer project at Eclipse, contributed to them by SAP.
Some of what you can do is mind-blowingly good for finding memory leaks etc -- including running a form of limited SQL (OQL) against the in-memory objects, i.e.
SELECT toString(firstName) FROM com.yourcompany.som...
Custom numeric format string to always display the sign
...string MyString = number.ToString("+0;-#");
Where each section separated by a semicolon represents positive and negative numbers
or:
string MyString = number.ToString("+#;-#;0");
if you don't want the zero to have a plus sign.
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Copying text to the clipboard using Java
...t.putHtml("<b>Some</b> text");
//this will be replaced by previous putString
content.putString("Some different text");
//set the content to clipboard
clipboard.setContent(content);
// validate before retrieving it
if(clipboard.hasContent(Dat...
What is the minimum length of a valid international phone number?
...n Solution): Actually, Instead of validating an international phone number by having different checks like length etc, you can use the Google's libphonenumber library. It can validate a phone number in E164 format directly. It will take into account everything and you don't even need to give the cou...
Get cursor position (in characters) within a text Input field
...ul if you use blur event on your input and execute that function inside a callback.
– Kirill Reznikov
Sep 14 '15 at 9:35
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
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I guess you can convert the value yourself by defining a bean. I haven't tried that, but I guess the approach similar to the following might be useful for you:
<bean id="FixedDelayLongValue" class="java.lang.Long"
factory-method="valueOf">
<constru...
Android Spinner : Avoid onItemSelected calls during initialization
...id) {
if(++check > 1) {
TextView textView = (TextView) findViewById(R.id.textView1);
String str = (String) parent.getItemAtPosition(pos);
textView.setText(str);
}
}
You can do it with boolean value and also by checking current and previous positions. See here
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