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How to compile and run C/C++ in a Unix console/Mac terminal?
...s can by run just by typing in their name. For example:
cat mytextfile.txt
This runs /bin/cat and displays mytextfile.txt to the terminal.
To run any other command that is not in the executable search path requires that you qualify the path to the executable. So say I had an executable called...
Search text in fields in every table of a MySQL database
...hen grep <search> * in the dir, and what's returned is the tablename.txt or .sql file. The txt file holds the data for the table (tab delimited, rename to csv to open in Excel), and the sql holds the table definition in, you guessed it: SQL. This way you're searching everything and it's easy t...
How to link C++ program with Boost using CMake
...IRC this is done via SET(liblist boost_program_options) in your CMakeLists.txt.
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Unix tail equivalent command in Windows Powershell
...mented well in v2.
Here is an example
Get-Content -Path "C:\scripts\test.txt" -Wait
Once you run this, update and save the file and you will see the changes on the console.
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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...
cat yourfile.txt | while IFS= read -r f; do printf "%05d %s\n" "$RANDOM" "$f"; done | sort -n | cut -c7-
Read the file, prepend every line with a random number, sort the file on those random prefixes, cut the prefixes afterwards. One-li...
Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
... help with '-h'):
call win32process.bat "notepad" -arguments "/A openFile.txt" -showWindows 0 -title "notepad"
5) The .NET solution . Most of the options of ProcessStartInfo options are used (but at the end I was too tired to include everything):
Example usage (for more info print the help with...
How to specify new GCC path for CMake
...port CXX=path_of_g++/g++-version
cmake path_of_project_contain_CMakeList.txt
make
In case project use C++11 this can be handled by using -std=C++-11 flag in CMakeList.txt
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...C++程序中调用JavaScript及VBScript。效果截图：
源码点此下载。
Introduction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's vis...
How can I get file extensions with JavaScript?
... --> ""
"name" --> ""
"name.txt" --> "txt"
".htpasswd" --> ""
"name.with.many.dots.myext" --> "myext"
If you care about the speed you may run the benchmark and check that the provided solutions a...
Meaning of “[: too many arguments” error from if [] (square brackets)
...e test: [ ... -a ... ]
Here is a working command (searching through all txt files in a directory, and dumping those that grep finds contain both of two words):
find /usr/share/doc -name '*.txt' | while read file; do \
a1=$(grep -H "description" $file); \
a2=$(grep -H "changes" $file); \
[ ...