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Clang vs GCC - which produces faster binaries? [closed]
...r Windows. The tool, coan, is a preprocessor
and analyser of C/C++ source files and codelines of such: its
computational profile majors on recursive-descent parsing and file-handling.
The development branch (to which these results pertain)
comprises at present around 11K LOC in about 90 files. It ...
Trying to SSH into an Amazon Ec2 instance - permission error
...
The problem is having wrong mod on the file.
Easily solved by executing -
chmod 400 mykey.pem
Taken from Amazon's instructions -
Your key file must not be publicly viewable for SSH to work. Use this
command if needed: chmod 400 mykey.pem
400 protects i...
SQLite Concurrent Access
...contention could become an issue. A lot would then depend on how fast your filesystem is, since the SQLite engine itself is extremely fast and has many clever optimizations to minimize contention. Especially SQLite 3.
For most desktop/laptop/tablet/phone applications, SQLite is fast enough as there...
How to remove a project (from the workspace) in PHPStorm?
...m IDE
Please visit the folder 'PhpstormProjects' and delete the project file manually. If you do so, you will see the folder disappear from Phpstorm explore window. This might be weird, but true.
B. Remove from the recent project panel of Phpstorm 2018.3
(The folder after such removal will h...
How does “cat
...ne text in Bash, eg. when assigning multi-line string to a shell variable, file or a pipe.
Examples of cat <<EOF syntax usage in Bash:
1. Assign multi-line string to a shell variable
$ sql=$(cat <<EOF
SELECT foo, bar FROM db
WHERE foo='baz'
EOF
)
The $sql variable now holds the ne...
How can I suppress all output from a command using Bash?
...to record the messages, but not see them, replace /dev/null with an actual file, such as:
scriptname &>scriptname.out
For completeness, under Windows cmd.exe (where "nul" is the equivalent of "/dev/null"), it is:
scriptname >nul 2>nul
...
Build unsigned APK file with Android Studio
...
I would recommend you to build your APK file with Gradle:
Click the dropdown menu in the toolbar at the top (Open 'Edit Run/Debug configurations' dialog)
Select "Edit Configurations"
Click the "+"
Select "Gradle"
Choose your module as a Gradle project
In Tasks: ...
Could not load file or assembly or one of its dependencies
I'm having another of these "Could not load file or assembly or one of its dependencies" problems.
43 Answers
...
In Bash, how do I add a string after each line in a file?
How do I add a string after each line in a file using bash? Can it be done using the sed command, if so how?
6 Answers
...