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How to find memory leak in a C++ code/project?
...or basics. The C++ operator new allocates heap memory. The delete operator frees heap memory. For every new, you should use a delete so that you free the same memory you allocated:
char* str = new char [30]; // Allocate 30 bytes to house a string.
delete [] str; // Clear those 30 bytes and make st...
What is the reason for a red exclamation mark next to my project in Eclipse?
...ably a build problem. What fixed mine was updating the project with maven (Alt + F5)
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“inconsistent use of tabs and spaces in indentation”
... spaces → choose Anaconda → click on autoformat. Done. Or press Ctrl + Alt + R.
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Switching to landscape mode in Android Emulator
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Although it is relatively obvious the windows shortcut is Crtl + F11
– Syntax
Jan 6 '12 at 13:23
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How to reload .bash_profile from the command line?
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Simply type source ~/.bash_profile
Alternatively, if you like saving keystrokes you can type . ~/.bash_profile
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How do I programmatically determine operating system in Java?
...sun.*" packages/APIs are about to be removed. Check out this link for more info. I actually stumbled over this because we use some of these packages. Migrating to eclipse 4.8/JDK 10, we now have to fix these and several other compiler errors due to missing references.
– Michael...
Python __str__ versus __unicode__
...om future.utils import python_2_unicode_compatible
from sys import version_info
@python_2_unicode_compatible
class SomeClass():
def __str__(self):
return "Called __str__"
if __name__ == "__main__":
some_inst = SomeClass()
print(some_inst)
if (version_info > (3,0)):
...
How can we generate getters and setters in Visual Studio?
...ng ReSharper, go into the ReSharper menu → Code → Generate...
(Or hit Alt + Ins inside the surrounding class), and you'll get all the options for generating getters and/or setters you can think of :-)
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How can I scale an entire web page with CSS?
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thanks jon, great info! in firefox -moz-transform scale indeed works, but depending on your use case you might need to correct the position of the element using -moz-transform-origin (cfr. developer.mozilla.org/En/CSS/-moz-transform-origin)
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Multiprocessing - Pipe vs Queue
... benefits.
BONUS MATERIAL 2
Multiprocessing introduces subtle changes in information flow that make debugging hard unless you know some shortcuts. For instance, you might have a script that works fine when indexing through a dictionary in under many conditions, but infrequently fails with certain...