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Git authentication fails after enabling 2FA
...case, the credential is NOT your real password, it is a randomly generated string. So it is as secure as using a ssh private key a passphrase-less ssh private key. CAVEAT: keep in mind that, if you happen to also use another git account(s) without 2FA on this machine, those real password(s) will als...
How to check file MIME type with javascript before upload?
...r = "";
for(var i = 0; i < arr.length; i++) {
header += arr[i].toString(16);
}
console.log(header);
// Check the file signature against known types
};
fileReader.readAsArrayBuffer(blob);
You can then determine the real MIME type like so (more file signatures here and here):
swit...
How to Implement DOM Data Binding in JavaScript
... being the object that you wish to define a new property for, the second a string resembling the the name of the new property and the last a "descriptor object" providing information on the behavior of the new property.
Two particularly interesting descriptors are get and set. An example would look...
How do I run all Python unit tests in a directory?
....
import glob
import unittest
test_files = glob.glob('test_*.py')
module_strings = [test_file[0:len(test_file)-3] for test_file in test_files]
suites = [unittest.defaultTestLoader.loadTestsFromName(test_file) for test_file in module_strings]
test_suite = unittest.TestSuite(suites)
test_runner = un...
Multiline bash commands in makefile
...
If you want to break a string in bash/perl/script inside makefile, close the string quote, backslash, newline, (no indentation) open string quote. Example; perl -e QUOTE print 1; QUOTE BACKSLASH NEWLINE QUOTE print 2 QUOTE
–...
数据存储组件 · App Inventor 2 中文网
...1→A，27→AA
function col(n) {
var t = ''
while (n > 0) {
t = String.fromCharCode(65 + (n - 1) % 26) + t
n = Math.floor((n - 1) / 26)
}
return t
}
// 有数据的最后一行、最后一列（空表都是 0）
function used() {
var u = s.UsedRange
var r = u.Row + u.Rows.Count...
What's the best way to put a c-struct in an NSArray?
...re, and checked at compilation - much safer than pulling an arbitrary byte string out of NSData/NSValue representations. they also have bounds checking and mostly automatic management of memory. (cont)
– justin
Dec 30 '10 at 0:38
...
REST API Token-based Authentication
...the baseauth password. For improved robustness, I recommend using a random string instead of the timestamp as a "nonce" to prevent replay attacks (two legit requests could be made during the same second). Instead of providing seperate "shared secret" and "api key" fields, you can simply use the api ...
Can I have an IF block in DOS batch file?
...elon and @rkagerer are pointing out specific issues of a general rule that strings need to be quoted. You should never code IF %somevar%==example_string2 it should always be code so operand resolve to IF "value_of_somevar"=="example_string2" to avoid special characters in either st...
What is the proper way to URL encode Unicode characters?
...hat AFAIK there's no standard for what character set the values in a query string, or indeed any characters in the URL, should be interpreted as. At least in the case of values in the query string, there's no reason to suppose that they necessarily do correspond to characters.
It's a known problem ...