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Cmake vs make sample codes?
... flag (via
the POSITION_INDEPENDENT_CODE property) and many others. Still, more obscure settings can be implemented by hand in CMake just as well as in a Makefile (by using COMPILE_FLAGS
and similar properties). Of course CMake really starts to shine when third party
libraries (like OpenGL) are incl...
Error - trustAnchors parameter must be non-empty
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How can you use an object's property in a double-quoted string?
..." # yields "3"
PowerShell only expands variables in those cases, nothing more. To force evaluation of more complex expressions, including indexes, properties or even complete calculations, you have to enclose those in the subexpression operator $( ) which causes the expression inside to be evaluat...
NSUserDefaults not cleared after app uninstall on simulator
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For anyone facing the same issue. If you have more than 1 app under the same group and all of them are using app groups (ON under capabilities), then you will have to remove all the apps from the device in order for the user defaults to be cleared. Since the user defaul...
What is the difference between PS1 and PROMPT_COMMAND
...s and Bob's answer I think that writing it as he describes is better. It's more maintainable than what I originally wrote above, where the PS1 variable is set inside the PROMPT_COMMAND, which itself is a super complicated string that is evaluated at runtime by bash. It works, but it's more complicat...
How to show line number when executing bash script
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How to remove “Server name” items from history of SQL Server Management Studio
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Why does 1==1==1 return true, “1”==“1”==“1” return true, and “a...
...1 is equivalent to true == 1.
This means the three methods can be written more simply as:
function a() { return (true == 1); }
function b() { return (true == "1"); }
function c() { return (true == "a"); }
These comparisons work according to these rules (emphasis mine):
If the two operands ar...
How to convert java.util.Date to java.sql.Date?
...classes such as java.util.Date, Calendar, & SimpleDateFormat.
To learn more, see the Oracle Tutorial. And search Stack Overflow for many examples and explanations. Specification is JSR 310.
The Joda-Time project, now in maintenance mode, advises migration to the java.time classes.
You may exchan...
Why are const parameters not allowed in C#?
... hate C# design. The language designers absolutely sure that they are much more smart than other developers and try to excessively protect them from bugs. It is obviously that const keyword works only in compile-time, because in C++ we have direct access to memory and can do anything we want and hav...