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How to detect total available/free disk space on the iPhone/iPad device?
...ods/APIs have been added, please check the updated answers below for Swift etc; Since I've not used them myself, I can't vouch for them.
Original answer:
I found the following solution working for me:
-(uint64_t)getFreeDiskspace {
uint64_t totalSpace = 0;
uint64_t totalFreeSpace = 0;
N...
Upgrading PHP in XAMPP for Windows?
...lude configuration changes to PHP (php.ini) Apache (httpd.conf and others) etc.
– Kwebble
Jul 31 '15 at 13:03
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How to automatically install Emacs packages by specifying a list of package names?
...tivate all the packages (in particular autoloads)
(package-initialize)
; fetch the list of packages available
(unless package-archive-contents
(package-refresh-contents))
; install the missing packages
(dolist (package package-list)
(unless (package-installed-p package)
(package-install p...
How to use Comparator in Java to sort
... there are many attributes one can compare on: age, length, gender, names, etc. In that case, it's easy to provide a couple of comparators that perform these comparisons.
– Bart Kiers
Jan 19 '14 at 19:46
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Get lengths of a list in a jinja2 template
...k: {% set item_count = items | length %} as long as items is a list, dict, etc.
– kbolino
May 14 '19 at 17:51
Thanks @...
How do I wait for an asynchronously dispatched block to finish?
...ate (eg callbacks/delegate protocols, being available, going away, errors, etc.). (These can be refactored into blocks if you don't like callback hell.) Because this is how to expose real behavior to the rest of the app than hide it behind a false façade.
Instead, use NSNotificationCenter, defin...
How to prevent that the password to decrypt the private key has to be entered every time when using
... Git Bash, it looks like:
Welcome to Git (version 1.7.8-preview20111206)
(etc)
Agent pid 3376
Enter passphrase for /c/Users/starmonkey/.ssh/id_dsa:
Identity added: /c/Users/starmonkey/.ssh/id_dsa (/c/Users/starmonkey/.ssh/id_dsa)
And now I can ssh to other servers without logging in every time.
...
What is “Linting”?
... They are available for most languages like JavaScript, CSS, HTML, Python, etc..
Some of the useful linters are JSLint, CSSLint, JSHint, Pylint
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“java.lang.OutOfMemoryError : unable to create new native Thread”
...k if there is a maxTasks limit. If there is, you can remove it by editing /etc/systemd/system.conf, adding a config: DefaultTasksMax=infinity
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Access lapply index names inside FUN
...ion: lapply creates calls of the form FUN(X[[1L]], ...), FUN(X[[2L]], ...) etc. So the argument it passes is X[[i]] where i is the current index in the loop. If we get this before it's evaluated (i.e., if we use substitute), we get the unevaluated expression X[[i]]. This is a call to [[ function, wi...