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How can javascript upload a blob?
... .then(response => console.log(response.text()))
Fetch with Error Handling
After adding error handling, it could look like:
fetch(`https://example.com/upload.php`, {method:"POST", body:blobData})
.then(response => {
if (response.ok) return response;
...
String literals and escape characters in postgresql
...FROM /support01/db/data/xxxxxxxxx_7F.txt DELIMITER AS E'\x7f', I get parse error at "'\x7f'". If I have the standard_conforming_strings=off; and use the same command above without the E and the Quotes... ( DELIMITER AS \x7f) I get the warning message, but the data loads fine. So your statement may b...
How do I use shell variables in an awk script?
...r
Line one This is line two
echo "$var"
Line one
This is line two
Other errors you can get without double quote:
variable="line one\nline two"
awk -v var=$variable 'BEGIN {print var}'
awk: cmd. line:1: one\nline
awk: cmd. line:1: ^ backslash not last character on line
awk: cmd. line:1: one\nl...
Create thumbnail image
...ges generally. If you try to resize a PNG image like this, you'll get this error.
– HBlackorby
Jun 4 '15 at 21:45
Real...
Warning: push.default is unset; its implicit value is changing in Git 2.0
...ure is that I was running Git 1.8 on OS X Mountain Lion and never saw this error. Upgrading to Mavericks is what suddenly made it show up (running git --version will show git version 1.8.3.4 (Apple Git-47) which I'd never seen until the update to the OS.
...
How to force file download with PHP
...lue is specified as "Returns the number of bytes read from the file. If an error occurs, FALSE is returned and unless the function was called as @readfile(), an error message is printed.". So you'll end up with the content of the file + integer number at the end of the content.
...
SET NOCOUNT ON usage
...
:) still inaccurate about SET NOCOUNT OFF/ON, Error is that second SP do not have SET NOCOUNT OFF; and that is why they think they are not getting extra bytes in response. Accurate benchmark would be to use SET NOCOUNT ON in left and SET NOCOUNT OFF in right stored proce...
Prevent double submission of forms in jQuery
...bute true but unobtrusive validation prevents submitting due to validation errors. After correcting errors one cannot submit the form because submitted attribute is true!
– cck
Oct 22 '13 at 12:34
...
Installing PIL with pip
...
I got a clang error on OSX Mavericks when I tried this, but I found that this answer helped with that: stackoverflow.com/a/22322645/16959
– Jason Sperske
Apr 25 '14 at 21:38
...
How to find the size of localStorage
...is totally filled and browser issues a warning.
var i = 0;
while (!error) {
try {
//length of the 'value' was picked to be a compromise between speed and accuracy,
// the longer the 'value' the quicker script and result less accurate. This one is around 2Kb
localStorage...