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String comparison using '==' vs. 'strcmp()'
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Don't use == in PHP. It will not do what you expect. Even if you are comparing strings to strings, PHP will implicitly cast them to floats and do a numerical comparison if they appear numerical.
For example '1e3' == '1000' returns true. You should use === inst...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
This is what I've read so far about PDO::ATTR_EMULATE_PREPARES :
7 Answers
7
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What's the difference between BaseAdapter and ArrayAdapter?
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BaseAdapter is a very generic adapter that allows you to do pretty much whatever you want. However, you have to do a bit more coding yourself to get it working.
ArrayAdapter is a more complete implementation that works well for data in arrays or ArrayLists. Similarly, there is a related CursorAda...
What does it mean when MySQL is in the state “Sending data”?
What does it mean if the Mysql query:
2 Answers
2
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What is Weak Head Normal Form?
What does Weak Head Normal Form (WHNF) mean? What does Head Normal form (HNF) and Normal Form (NF) mean?
6 Answers
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Unix's 'ls' sort by name
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My ls sorts by name by default. What are you seeing?
man ls states:
List information about the FILEs (the current directory by default). Sort entries alpha‐betically if none of -cftuvSUX nor --sort is specified.:
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Get the time difference between two datetimes
...egant library it surprises me it does not have a more simple way but maybe what I am doing is not so "normal". I probably would not have more than 24 hours but it is nice to have the option if it happens. Thanks for your help.
– Leo
Sep 4 '13 at 22:28
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How to make inline functions in C#
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The answer to your question is yes and no, depending on what you mean by "inline function". If you're using the term like it's used in C++ development then the answer is no, you can't do that - even a lambda expression is a function call. While it's true that you can define inli...
Print Current Mercurial Revision Hash?
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Can someone tell us why hg parents is deprecated and what should we use instead?
– Vincent
Sep 23 '16 at 19:44
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How to check programmatically if an application is installed or not in Android?
...ication is already installed.");
} else {
// Do whatever we want to do if application not installed
// For example, Redirect to play store
Log.i("Application is not currently installed.");
}
}
private boolean appInstalledOrNot(Stri...