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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...ing in Mongo itself, it is possible to have duplicate _id's generated with PHP in Mongo.
The use-case where this has happened with regularity for me is when I'm looping through a dataset and attempting to inject the data into a collection.
The array that holds the injection data must be explicitl...
How do I configure emacs for editing HTML files that contain Javascript?
...-web-mode)
(setq mweb-default-major-mode 'html-mode)
(setq mweb-tags
'((php-mode "<\\?php\\|<\\? \\|<\\?=" "\\?>")
(js-mode "<script[^>]*>" "</script>")
(css-mode "<style[^>]*>" "</style>")))
(setq mweb-filename-extensions '("php" "htm" "html" "c...
json_decode to array
...
Just in case you are working on php less then 5.2 you can use this resourse.
http://techblog.willshouse.com/2009/06/12/using-json_encode-and-json_decode-in-php4/
http://mike.teczno.com/JSON/JSON.phps
...
How do I send a cross-domain POST request via JavaScript?
...u accomplish the cross domain POST from from.com/1.html to to.com/postHere.php (using PHP as an example). Note: you only need to set Access-Control-Allow-Origin for NON OPTIONS requests - this example always sets all headers for a smaller code snippet.
In postHere.php setup the following:
switch ...
How to convert a string into double and vice versa?
...separators, also.
NSNumberFormatter * myNumFormatter = [[NSNumberFormatter alloc] init];
[myNumFormatter setLocale:[NSLocale currentLocale]]; // happen by default?
[myNumFormatter setFormatterBehavior:NSNumberFormatterBehavior10_4];
// next line is very important!
[myNumFormatter setNumberStyle...
How do I create a Java string from the contents of a file?
...se there is no "other beginning of file", so you are in fact read the last token...which is also the first. Never tried with \\Z. Also note you can read anything that is Readable , like Files, InputStreams, channels...I sometimes use this code to read from the display window of eclipse, when I'm not...
How to escape a JSON string to have it in a URL?
...
Using encodeURIComponent():
var url = 'index.php?data='+encodeURIComponent(JSON.stringify({"json":[{"j":"son"}]})),
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Unlimited Bash History [closed]
... if you set HISTSIZE and/or HISTFILESIZE too large because it tries to pre-allocate enough memory. This became relevant when running tools that use zsh as their shell (dbx for example).
– Brian Vandenberg
Oct 9 '17 at 19:09
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How do you determine the ideal buffer size when using FileInputStream?
...would be the best performer because we let the system manage File System , allocation units and HDD at will.
In practice you are fortunate to know the file sizes in advance, just use the average file size rounded up to 4K (default allocation unit on NTFS).
And best of all : create a benchmark to tes...
Does MySQL foreign_key_checks affect the entire database?
...w, I imported the database without errors. Hope this could help:
Changing php.ini at C:\xampp\php\php.ini
max_execution_time = 600
max_input_time = 600
memory_limit = 1024M
post_max_size = 1024M
Changing my.ini at C:\xampp\mysql\bin\my.ini
max_allowed_packet = 1024M
...