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What is the difference between double-ampersand (&&) and semicolon (;) in Linux Bash?
...tes command2 if (and only if) command1 execution ends up successfully. In Unix jargon, that means exit code / return code equal to zero.
command1; command2
command1; command2 executes command2 after executing command1, sequentially. It does not matter whether the commands were successful or not.
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What's the best way to distribute Java applications? [closed]
...an be easily integrated with Ant and you can build Windows installers from Unix/Linux/Mac and the other way around. Because the generated installers are native, they do not require a self-extraction step or a JRE to be already present in the target system, which means smaller installers and saves yo...
Unzip a file with php
...em shell, with the php user. So, if your user is www, you can do all what unix user "www" can do on the command line, including the removing of files or directories. It's really worst if your php user is root. You can find more info about it there: stackoverflow.com/questions/3115559/exploitable-ph...
Simple Vim commands you wish you'd known earlier [closed]
..., the first time you open vim is because you need to edit a config file in Unix, so you write "$ vim file" and you can't find your way out. Or am I the only one?
– José Ramón
Sep 9 '14 at 6:52
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Why are empty strings returned in split() results?
...such as csv file lines [[net of quoting issues]], lines from /etc/group in Unix, and so on), it allows (as @Roman's answer mentioned) easy checks for (e.g.) absolute vs relative paths (in file paths and URLs), and so forth.
Another way to look at it is that you shouldn't wantonly toss information o...
What's the difference between git clone --mirror and git clone --bare
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basename is the normal unix utility that strips the directory part of a path, and $() is simply bash's command substitution.
– Victor Zamanian
Feb 27 '13 at 21:29
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Parcelable where/when is describeContents() used?
... for ParcelFileDescriptor, which could serialize a File Descriptor(FD) in *unix system.
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How to upgrade Git on Windows to the latest version?
...-notch now. (Git for windows installs msysgit which includes all necessary unix tools from MinGW. MinGW has been there for a while and is pretty stable. If you want you can install the full version of msysgit rather than Git for Windows. msysgit is available on Git for windows page at the bottom.)
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find without recursion
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How to debug heap corruption errors?
... which adds automated bounds-checking to your executable: i.e. valgrind on Unix, or a tool like BoundsChecker (Wikipedia suggests also Purify and Insure++) on Windows.
Beware that these will slow your application, so they may be unusable if yours is a soft-real-time application.
Another possible d...