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How do I request a file but not save it with Wget? [closed]

... Use q flag for quiet mode, and tell wget to output to stdout with O- (uppercase o) and redirect to /dev/null to discard the output: wget -qO- $url &> /dev/null > redirects application output (to a file). if > is preceded by ampersand, sh...
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Fixed point vs Floating point number

I just can't understand fixed point and floating point numbers due to hard to read definitions about them all over Google. But none that I have read provide a simple enough explanation of what they really are. Can I get a plain definition with example? ...
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Difference between WebStorm and PHPStorm

I'm choosing an IDE for web development and I would like to know what the differences between WebStorm and PHPStorm are. 6 ...
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Combining C++ and C - how does #ifdef __cplusplus work?

...convert the legacy code, as well. I'm a little confused about how the C and C++ interact. I understand that by wrapping the C code with extern "C" the C++ compiler will not mangle the C code's names, but I'm not entirely sure how to implement this. ...
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Unable to load DLL 'SQLite.Interop.dll'

...figured in NuGet with only the Sqlite core package.). The project compiles and copies all the Sqlite dll-s except the 'SQLite.Interop.dll' (both x86 and x64 folder). The solution was very simple: just add the Sqlite.Core package as a dependency (with NuGet) to the project you are building/running a...
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Bash if statement with multiple conditions throws an error

I'm trying to write a script that will check two error flags, and in case one flag (or both) are changed it'll echo-- error happened. My script: ...
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Is sizeof(bool) defined in the C++ language standard?

I can't find an answer in the standard documentation. Does the C++ language standard require sizeof(bool) to always be 1 (for 1 byte), or is this size implementation-defined? ...
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Why do we need to install gulp globally and locally?

...about gulp say that I need to install gulp first globally (with -g flag) and then one more time locally. Why do I need this? ...
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How can I change Eclipse theme?

... that go to Window -> Preferences -> General -> Appearance And change the theme from GTK (or what ever it is currently) to Dark Juno (or Dark). That will change the UI to a nice dark theme but to get the complete look and feel you can get the Eclipse Color Theme plugin from eclipsec...
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PHP Sort Array By SubArray Value

... Well he just gave you the function to use. And you're going to have to accept that there's not always a built-in function to do what you want, you have to write it yourself. Comparison functions just require a return of 1, 0, or -1 indicating the sort order for two el...