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Why aren't my breakpoints working?

... in the graphical tree display of your project, right click on your Target and do "Get Info." Look for a property named "Generate Debug Symbols" (or similar) and make sure this is CHECKED (aka ON). Also, you might try finding (also in Target >> Get Info) a property called "Debug Information ...
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curl_exec() always returns false

... Error checking and handling is the programmer's friend. Check the return values of the initializing and executing cURL functions. curl_error() and curl_errno() will contain further information in case of failure: try { $ch = curl_init(...
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jquery data selector

...e created a new data selector that should enable you to do nested querying and AND conditions. Usage: $('a:data(category==music,artist.name==Madonna)'); The pattern is: :data( {namespace} [{operator} {check}] ) "operator" and "check" are optional. So, if you only have :data(a.b.c) it will si...
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Why is HttpClient BaseAddress not working?

...luding or excluding trailing or leading forward slashes on the BaseAddress and the relative URI passed to the GetAsync method -- or whichever other method of HttpClient -- only one permutation works. You must place a slash at the end of the BaseAddress, and you must not place a slash at the beginni...
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Create Pandas DataFrame from a string

... to do this is to use StringIO.StringIO (python2) or io.StringIO (python3) and pass that to the pandas.read_csv function. E.g: import sys if sys.version_info[0] < 3: from StringIO import StringIO else: from io import StringIO import pandas as pd TESTDATA = StringIO("""col1;col2;col3 ...
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How to grant remote access to MySQL for a whole subnet?

... EDIT: Consider looking at and upvoting Malvineous's answer on this page. Netmasks are a much more elegant solution. Simply use a percent sign as a wildcard in the IP address. From http://dev.mysql.com/doc/refman/5.1/en/grant.html You can speci...
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In C# what is the difference between a destructor and a Finalize method in a class?

What is the difference, if there is one, between a destructor and a Finalize method in a class? 3 Answers ...
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How do I sort strings alphabetically while accounting for value when a string is numeric?

I'm trying to sort an array of numbers that are strings and I'd like them to sort numerically. 19 Answers ...
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Data Modeling with Kafka? Topics and Partitions

...type of consumer so in the example above, I would just have a single topic and if you´ll decide to push some other kind of data through Kafka, you can add a new topic for that later. Topics are registered in ZooKeeper which means that you might run into issues if trying to add too many of them, e....
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What is the difference between Hibernate and Spring Data JPA

What are the main differences between Hibernate and Spring Data JPA? When should we not use Hibernate or Spring Data JPA? Also, when may Spring JDBC template perform better than Hibernate / Spring Data JPA? ...