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C++ - passing references to std::shared_ptr or boost::shared_ptr
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It's not really my viewpoint though! If you think what I'm saying is something specific to do with my code, you may not have understood me. I'm talking about an unavoidable implication of the reason shared_ptr exists in the first place: many...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
So I'm still reasonably new to iOS development and I'm finding myself quite regularly needing to delete either DerivedData, or the contents of the iPhone Simulator directory, to get things to actually execute from my code. Clean in Xcode doesn't do the same as emptying those directories, right? And ...
Read properties file outside JAR file
I have a JAR file where all my code is archived for running. I have to access a properties file which need to be changed/edited before each run. I want to keep the properties file in the same directory where the JAR file is. Is there anyway to tell Java to pick up the properties file from that direc...
Python - doctest vs. unittest [closed]
...y for informative. I'm effectively using doctest in reverse: not to test my code is correct based on my doctest, but to check that my documentation is correct based on the code.
The reason is that I find comprehensive doctests will clutter your documentation far too much, so you will either end u...
How can I check if my python object is a number? [duplicate]
In Java the numeric types all descend from Number so I would use
5 Answers
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Supervisor socket error issue [closed]
I'm trying to configure supervisor on my production system, but am hitting this error. The supervisor log file is empty.
7 ...
Which version of Perl should I use on Windows? [closed]
...tter and better. One problem I've repeatedly had with ActiveState is that my modules sometimes fail to install because I need an upgrade to a core module, but they won't allow that. Thus, everybody who doesn't use Windows can use my code, but they can't do that with ActiveState's Perl.
ActiveStat...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...o database queries, always try and use prepared parameterised queries. The mysqli and PDO libraries support this. This is infinitely safer than using escaping functions such as mysql_real_escape_string.
Yes, mysql_real_escape_string is effectively just a string escaping function. It is not a magic ...
Simple Pivot Table to Count Unique Values
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+1 I think this is slightly easier than my solution because it doesn't require a special value for the first row
– lc.
Aug 9 '12 at 3:23
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Android Fragments: When to use hide/show or add/remove/replace?
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@Zainodis, I have the same problem too. My solution is to save the hidden state of the fragment in onSaveInstanceState() - savedInstanceState.putBoolean(STATE_HIDDEN, isHidden()); then in onCreate() if (savedInstanceState != null) get the hidden state back and if...