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What is the right way to check for a null string in Objective-C?
I was using this in my iPhone app
20 Answers
20
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PHP convert XML to JSON
...tion is not flawless. It completely discards XML attributes. So <person my-attribute='name'>John</person> is interpreted as <person>John</person>.
– Jake Wilson
Jan 26 '15 at 19:57
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Detecting when a div's height changes using jQuery
...:
https://github.com/marcj/css-element-queries
new ResizeSensor(jQuery('#myElement'), function() {
console.log('myelement has been resized');
});
It uses a event based approach and doesn't waste your cpu time. Works in all browsers incl. IE7+.
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How to write lists inside a markdown table?
...w service, I am not surprised ;) But regarding "GitHub Flavored Markdown", my answer stands.
– VonC
Nov 13 '13 at 12:37
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Understanding the main method of python [duplicate]
I am new to Python, but I have experience in other OOP languages. My course does not explain the main method in python.
4 ...
Difference between Role and GrantedAuthority in Spring Security
... in. I used this solution, but was running into problems with hasRole('OP_MY_PERMISSION') since the ROLE_ prefix was needed. Instead, I should have been using the hasAuthority('OP_MY_PERMISSION') since I didn't have the prefix.
– randal4
Mar 8 '16 at 3:35
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How can I explicitly free memory in Python?
...ocess several numpy arrays of 25GB in a system with 32GB memory. Using del my_array followed by gc.collect() after processing the array is the only way the memory is actually released and my process survives to load the next array.
– David
Oct 12 '18 at 8:10
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Detailed 500 error message, ASP + IIS 7.5
... Actually, the <system.webserver> settings were sufficient in my case, thanks.
– marapet
Feb 15 '11 at 8:46
4
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How do I view the SQLite database on an Android device? [duplicate]
...RL from your code by calling the method DebugDB.getAddressLog();
To get my phone's IP I currently use Ping Tools, but there are a lot of alternatives.
STEP 3
That's it!
More details in the official documentation:
https://github.com/amitshekhariitbhu/Android-Debug-Database
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How do you use vim's quickfix feature?
... use :cn to go to an error in the qf window, can I jump to the window with my code without exiting the qf window? Can it jump to the line that has an error? And your suggestion of using :call works, however it follows <script src> links which isn't what I want.
– hora
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