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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?
...n underlying fact in Java: When using "==" to compare two objects, you are testing if they are references to the same object. When using "equals()", you are testing if they have the same value. You cannot use "equals" to compare primitives.
– Jay
Jan 2 '14 at 1...
Vertically align text to top within a UILabel
... number of lines.
CGSize maximumSize = CGSizeMake(300, 9999);
NSString *dateString = @"The date today is January 1st, 1999";
UIFont *dateFont = [UIFont fontWithName:@"Helvetica" size:14];
CGSize dateStringSize = [dateString sizeWithFont:dateFont
constrainedToSize:maximumSize
lineB...
Base64 encoding in SQL Server 2005 T-SQL
...them here in case anyone else needs to do the same:
-- Encode the string "TestData" in Base64 to get "VGVzdERhdGE="
SELECT
CAST(N'' AS XML).value(
'xs:base64Binary(xs:hexBinary(sql:column("bin")))'
, 'VARCHAR(MAX)'
) Base64Encoding
FROM (
SELECT CAST('TestData' AS VA...
How to make tinymce paste in plain text by default
...//adding handlers crossbrowser
if (tinymce.isOpera || /Firefox\/2/.test(navigator.userAgent)) {
ed.onKeyDown.add(function (ed, e) {
if (((tinymce.isMac ? e.metaKey : e.ctrlKey) && e.keyCode == 86) || (e.shiftKey && e.keyCode == 45))
...
How do I force a favicon refresh?
...d post it. I looked all around the web, and didn't find a good answer for testing favicons in local development.
In current version of chrome (on OSX) if you do the following you will get an instant favicon refresh:
Hover over tab
Right Click
Select reload
Your favicon should now be refreshed
...
How do I revert all local changes in Git managed project to previous state?
... Deletes files/dirs that are not tracked and not in .gitignore
Notes
Test case for confirming all the above (use bash or sh):
mkdir project
cd project
git init
echo '*.built' > .gitignore
echo 'CODE' > a.sourceCode
mkdir b
echo 'CODE' > b/b.sourceCode
cp -r b c
git add .
git commit -m...
About Java cloneable
...ther type, every time you do this you would have to add another instanceof test. And, what if the derived classes are in another package you can't even access? Cloning is a common pattern. Yes, the java implementation is bad, but there are many ways around it that will work just fine. A copy constru...
how to change uiviewcontroller title independent of tabbar item title
...oller.tabBarItem.title = @"Tab Bar Title";
...
}
Based on some quick testing, it seems like these two delegate actions should cover any loose cases and will update the title whether you're switching tabs or browsing in your navigation controller. For completeness, you could update your title i...
How to clear APC cache entries?
...
@naitsirch Perhaps this was a bug that is fixed in the latest version.. At the time I posted the answer this is what worked for me. Unfortunately I don't know what version I was using at the time but this answer is apparently useful to 25 other people who were ostensibly using the ...
Removing duplicate rows from table in Oracle
I'm testing something in Oracle and populated a table with some sample data, but in the process I accidentally loaded duplicate records, so now I can't create a primary key using some of the columns.
...