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Execute SQLite script
...ent solutions. < will exit the SQLite prompt immediately and return the error code to the shell. .read file.sql will leave the prompt up and -init file.sql will always return 0, so < is the best for scripting. Also it's cross-platform unlike .read which doesn't support Windows paths.
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How to check if command line tools is installed
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[agree, print, cancel]
Type agree. And then it will end with:
clang: error: no input files
Which basically means that you didn't give make or gcc any input files.
Here is what the check looked like:
$ xcode-select -p
/Applications/Xcode.app/Contents/Developer
Mavericks
With Mavericks, ...
Creating a new directory in C
...of directories and than call fopen. I'm using a gnu extension to print the error message with printf.
void rek_mkdir(char *path) {
char *sep = strrchr(path, '/');
if(sep != NULL) {
*sep = 0;
rek_mkdir(path);
*sep = '/';
}
if(mkdir(path, 0777) && errno...
How to escape special characters in building a JSON string?
...parse("'foo'") in your browser console, for example, and observe the SyntaxError: Unexpected token '. The JSON spec is really simple and clear about this. There is no escape sequence in JSON for single quotes, and a JSON string cannot be single-quoted.
– Mark Amery
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Open file via SSH and Sudo with Emacs
...es of /ssh:you@remotehost|sudo:localhost: are detected and flagged as user errors.
If you are liable to use a mixture of Emacs versions including versions earlier than 27 (or you are advising someone else who may be using an older version), then it would be safest to continue to treat :: as unsafe w...
setTimeout or setInterval?
...uld go wrong in the function it will just stop repeating at the first time error, instead of repeating the error every second.
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Skip rows during csv import pandas
...hanged the file extension to .csv, the file won't import and will give the error above. To check to see if this is your problem open the file in excel and it will likely say:
"The file format and extension of 'Filename.csv' don't match. The file could be corrupted or unsafe. Unless you trust its...
Using str_replace so that it only acts on the first match?
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I like this approach, but the code has an error, the last parameter of substr_replace call should be strlen($needle) instead of strlen($replace).. please beware about that!!
– Nelson
Sep 21 '10 at 11:47
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How to check command line parameter in “.bat” file?
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This works!! Only "else" is not accepted. I get error: 'else' is not recognized as an internal or external command, operable program or batch file. So I added another IF for "not equal to -b" case. Thanks for the quick answer.
– javauser71
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How to grep (search) committed code in the Git history
...p <expression> will work if you run into an "Argument list too long" error.
If you want to limit the search to some subtree (for instance, "lib/util"), you will need to pass that to the rev-list subcommand and grep as well:
git grep <regexp> $(git rev-list --all -- lib/util) -- lib/uti...