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Why does this C++ snippet compile (non-void function does not return a value) [duplicate]
...fined behavior from the C++11 draft standard section 6.6.3 The return statement paragraph 2 which says:
[...] Flowing off the end of a function is equivalent to a return with no value; this results in undefined behavior in a value-returning function. [...]
This means that the compiler is not o...
Custom CSS Scrollbar for Firefox
...://bugzilla.mozilla.org/show_bug.cgi?id=77790
As far as JavaScript replacements go, you can try:
https://github.com/mdbootstrap/perfect-scrollbar
https://github.com/Grsmto/simplebar
https://github.com/vitch/jScrollPane
sh...
What's the difference between detaching a Fragment and removing it?
In the Android docs for a FragmentTransaction I noticed two very similar methods: detach and remove . The descriptions over there don't seem to provide much insight about when to use each, and from what I can tell they appear to be the same.
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“std::endl” vs “\n”
...ved for errors. The two streams are not synced together so if you output some text to cout it may be buffered and the cerr will go direct to the output this resulting in a mixed mode display. Use cerr for what it is supposed to be for (errors) and cout for what it is designed for (normal interaction...
Defining TypeScript callback type
...
I just found something in the TypeScript language specification, it's fairly easy. I was pretty close.
the syntax is the following:
public myCallback: (name: type) => returntype;
In my example, it would be
class CallbackTest
{
p...
How to initialize log4j properly?
After adding log4j to my application I get the following output every time I execute my application:
24 Answers
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How to redirect output with subprocess in Python?
...ly want to use subprocess, here's the solution (mostly lifted from the documentation for subprocess):
p = subprocess.Popen(my_cmd, shell=True)
os.waitpid(p.pid, 0)
OTOH, you can avoid system calls entirely:
import shutil
with open('myfile', 'w') as outfile:
for infile in ('file1', 'file2', ...
Why does Azure deployment take so long?
...eploy a small application to Azure (using the configuration/package upload method, not from within VS).
3 Answers
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame
I am loading an <iframe> in my HTML page and trying to access the elements within it using Javascript, but when I try to execute my code, I get the following error:
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log all sql queries
How can I log all SQL queries that my django application performed?
7 Answers
7
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