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Generate an integer that is not among four billion given ones
... more than enough for you to count how many numbers there are in the input file with any given 16-bit prefix, for all possible 16-bit prefixes in one pass through the input file. At least one of the buckets will have be hit less than 216 times. Do a second pass to find of which of the possible numbe...
CSV in Python adding an extra carriage return, on Windows
It generates a file, test.csv , with an extra \r at each row, like so:
7 Answers
7
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How to find NSDocumentDirectory in Swift?
...{
//This gives you the string formed path
}
if let documentsPathURL = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
//This gives you the URL of the path
}
share
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Where does PHP store the error log? (php5, apache, fastcgi, cpanel)
...g/apache2 if PHP is an apache2 module.
Shared hosts are often storing log files in your root directory /log subfolder.
But...if you have access to a php.ini file you can do this:
error_log = /var/log/php-scripts.log
According to rinogo's comment: If you're using cPanel, the master log file you'r...
Makefiles with source files in different directories
...
The traditional way is to have a Makefile in each of the subdirectories (part1, part2, etc.) allowing you to build them independently. Further, have a Makefile in the root directory of the project which builds everything. The "root" Makefile would look somethin...
file_put_contents(meta/services.json): failed to open stream: Permission denied
...permission issue caused by different users trying to write at the same log file within the storage/logs folder with different permissions.
What happens is your laravel config probably is setup to log errors daily and therefore your webserver (apache/nginx) might create this file under a default use...
WordPress asking for my FTP credentials to install plugins
...I post a note here for myself and others: The Code is in wp-admin/includes/file.php:get_filesystem_method. Wordpress tries to create a file 'wp-content/temp-write-test-'.time(). If this fails it assumes that you can only use FTP. But this might not be true, if wp-content itself is not writable, but ...
Processing Symbol Files in Xcode
...ould tell me what Xcode is actually doing when it says: "Processing Symbol Files" after plugging in your device?
8 Answers
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About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
...e reason you separate the login and non-login shell is because the .bashrc file is reloaded every time you start a new copy of Bash. The .profile file is loaded only when you either log in or use the appropriate flag to tell Bash to act as a login shell.
Personally,
I put my PATH setup into a .pr...
How to increase IDE memory limit in IntelliJ IDEA on Mac?
...ase the maximum memory that IDE can use. I set the VMOptions in Info.plist file to be
-Xmx2048m -ea -XX:+HeapDumpOnOutOfMemoryError -Xverify:none -Xbootclasspath/a:../lib/boot.jar
...