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Compiling simple Hello World program on OS X via command line
...e ld: can't link with a main executable file './a.out' for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation)
– Eddified
Jan 31 '14 at 6:32
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Generate pdf from HTML in div using Javascript
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jsPDF is able to use plugins. In order to enable it to print HTML, you have to include certain plugins and therefore have to do the following:
Go to https://github.com/MrRio/jsPDF and download the latest Version.
Include the following Scripts in your proje...
Please explain the exec() function and its family
...hat the child can do, and the parent halts until the child calls exec() or _exit().
The parent has to be stopped (and the child is not permitted to return from the current function) since the two processes even share the same stack. This is slightly more efficient for the classic use case of fork() ...
How to prepare a Unity project for git? [duplicate]
...unityproj
*.booproj
# ============ #
# OS generated #
# ============ #
.DS_Store
.DS_Store?
._*
.Spotlight-V100
.Trashes
Icon?
ehthumbs.db
Thumbs.db
share
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ContextLoaderListener or not?
...an configure the application context the other way around as well. E.g. in order to make the OpenEntityManagerInViewFilter work. Setup the ContextLoaderListener and then configure your DispatcherServlet with:
<servlet>
<servlet-name>spring-mvc</servlet-name>
<servlet-cl...
How to use ADB to send touch events to device using sendevent command?
...
In order to do a particular action (for example to open the web browser), you need to first figure out where to tap. To do that, you can first run:
adb shell getevent -l
Once you press on the device, at the location that you...
Clean ways to write multiple 'for' loops
...ch3d(B, [](double i){ std::cout << i << std::endl; });
}
In order to make it N-ary we need some template magic. First of all we should create SFINAE structure to distinguish whether this value or container. The default implementation for values, and specialisations for arrays and each...
What's wrong with foreign keys?
...ost if you have a lot of churn
by enforcing relationships, FKs specify an order in which you have to add/delete things, which can lead to refusal by the DB to do what you want. (Granted, in such cases, what you are trying to do is create an Orphaned Row, and that's not usually a good thing). This...
Stylecop vs FXcop
...to: Whitespace, Formatting, Public method documentation via xml-comments, order of method definition within a class.
FxCop violations might include warning related to: Globalization, tight coupling, cyclomatic complexity, potential null dereferences.
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How can I pipe stderr, and not stdout?
...nd 2>&1 >/dev/null | grep 'something'
Here is what happens, in order:
a pipe (fifo) is created. "command FD1" is pointed to this pipe. "grep FD0" also is pointed to this pipe
"command FD2" is pointed to where "command FD1" currently points (the pipe)
"command FD1" is pointed to /dev/nu...