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How to check if my string is equal to null?
... I would say you should do s.isEmpty() instead of s.length() == 0 for readability. Any difference in performance is negligible. I do agree that s.equals("") is terrible.
– polygenelubricants
Apr 8 '10 at 17:36
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convert string array to string
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A slightly faster option than using the already mentioned use of the Join() method is the Concat() method. It doesn't require an empty delimiter parameter as Join() does. Example:
string[] test = new string[2];
test[0] = "Hello ";
test[1] = "World!";
string result ...
Code for Greatest Common Divisor in Python [closed]
... but it is not the textbook definition that most people are familiar with. Read the discussion that I've linked above. Personally, I like fractions.gcd() as is (it works on Euclidean ring elements).
– jfs
Jan 11 '15 at 6:57
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Repository Pattern Step by Step Explanation [closed]
...a is being fetched/persisted from/to the database. Under the covers:
for reading, it creates the query satisfying the supplied criteria and returns the result set
for writing, it issues the commands necessary to make the underlying persistence engine (e.g. an SQL database) save the data
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UITextField auto-capitalization type - iPhone App
...tionType = UITextAutocapitalizationTypeWords;
For more information please read: UITextInputTraits Protocol Reference
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How to check a radio button with jQuery?
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Short and easy to read option:
$("#radio_1").is(":checked")
It returns true or false, so you can use it in "if" statement.
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How to avoid reverse engineering of an APK file?
...tools like ProGuard. These will obfuscate your code, and make it harder to read when decompiled, if not impossible.
Move the most critical parts of the service out of the app, and into a webservice, hidden behind a server side language like PHP. For example, if you have an algorithm that's taken you...
How to change color of Android ListView separator line?
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From my experience, read "should reset the height of the divider" to "must set the height of the divider"
– dpjanes
Dec 1 '11 at 15:43
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gdb split view with code
...ction is depending on what you are debugging.
The most useful views are already implemented: source, assembly, registers, stack, memory, threads, expressions... but it should be easy to extend it with any information that is exposed on the GDB Python API.
TUI only allows showing two of source, ass...
SQL Server - SELECT FROM stored procedure
... that an INSERT EXEC statement cannot be nested. If the stored procedure already has an INSERT EXEC in it, this won't work.
– MOHCTP
May 30 '13 at 1:44
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