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How to use FormData for AJAX file upload?
...('section', 'general');
formData.append('action', 'previewImg');
// Attach file
formData.append('image', $('input[type=file]')[0].files[0]);
Sending form
Ajax request with jquery will looks like this:
$.ajax({
url: 'Your url here',
data: formData,
type: 'POST',
contentType: fals...
How can I test what my readme.md file will look like before committing to github?
...hub project in the .md format. Is there a way can I test what my readme.md file will look like before committing to github?
...
Append file contents to the bottom of existing file in Bash [duplicate]
...config. I thought about using sed to insert the contents of the api text file to the bottom of the config.inc file. I've started the script but it doesn't work and it wipes the file.
...
Tablet or Phone - Android
...d a phone is the screen size which is why you want to use different layout files. These files are stored in the res/layout-<qualifiers> directories. You can create an XML file in the directoy res/values-<same qualifiers> for each of your layouts and put an int/bool/string resource into i...
Mechanisms for tracking DB schema changes [closed]
...e database structure, we have a single script, update.php, and a number of files numbered 1.sql, 2.sql, 3.sql, etc. The script uses one extra table to store the current version number of the database. The N.sql files are crafted by hand, to go from version (N-1) to version N of the database.
They c...
How to get an MD5 checksum in PowerShell
...tring($md5.ComputeHash($utf8.GetBytes($someString)))
If the content is a file:
$someFilePath = "C:\foo.txt"
$md5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
$hash = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($someFilePath)))
...
npm check and update package if needed
... Please be aware that npm update will not update your package.json file as stated by the answer from @Erik Olson.
– Ehtesham Hasan
Oct 26 '17 at 19:00
6
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What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
.... What platform are you on? Run a find command across your drive to find a file with name http-server. I've used this successfully on a few different Linux distros and Windows versions.
– Drew Noakes
Dec 27 '13 at 14:53
...
Unix shell script find out which directory the script file resides?
Basically I need to run the script with paths related to the shell script file location, how can I change the current directory to the same directory as where the script file resides?
...
What is a correct mime type for docx, pptx etc?
...
This MSDN blog entry has both the 2007 and pre-2007 file format MIME types.
– Jeff Evans
Nov 14 '13 at 15:49
12
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