大约有 40,000 项符合查询结果（耗时：0.0239秒） [XML]
Controlling number of decimal digits in print output in R
...ween decimal places and significant figures. If you are doing statistical tests that rely on differences beyond the 15th significant figure, then your analysis is almost certainly junk.
On the other hand, if you are just dealing with very small numbers, that is less of a problem, since R can handl...
How do I clone a subdirectory only of a Git repository?
...
git clone --filter from git 2.19 now works on GitHub (tested 2020-09-18, git 2.25.1)
This option was added together with an update to the remote protocol, and it truly prevents objects from being downloaded from the server.
E.g., to clone only objects required for d1 of this rep...
Signtool error: No certificates were found that met all given criteria with a Windows Store App?
... Just to add to what @JDandChips suggested: For debugging and testing purposes you can also use a temporary test certificate by clicking on the 'Create Test Certificate' button shown in the screenshot above.
– nam
Jul 30 '15 at 15:31
...
Regex to check whether a string contains only numbers [duplicate]
...
If you want to test if a string is a parse-able number, including negatives and decimal: /^-?\d+\.?\d*$|^\d*\.?\d+$/
– SpYk3HH
Apr 5 '16 at 18:59
...
How do I mock a service that returns promise in AngularJS Jasmine unit test?
...t I usually do it with the spyOn function. Something like this:
describe('Testing remote call returning promise', function() {
var myService;
beforeEach(module('app.myService'));
beforeEach(inject( function(_myService_, myOtherService, $q){
myService = _myService_;
spyOn(myOtherServ...
How to open a new window on form submit
...isplay print-outs of database data, this worked well enough for our needs (tested in Chrome 48):
<form method="post"
target="print_popup"
action="/myFormProcessorInNewWindow.aspx"
onsubmit="window.open('about:blank','print_popup','width=1000,height=800');">
The trick is ...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...he two numbers are:
Modulus: 297,056,429,939,040,947,991,047,334,197,581,225,628,107,021,573,849,359,042,679,698,093,131,908,015,712,695,688,944,173,317,630,555,849,768,647,118,986,535,684,992,447,654,339,728,777,985,990,170,679,511,111,819,558,063,246,667,855,023,730,127,805,401,069,042,322,764,2...
ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...icrosoft.com/en-us/library/yx129kfs(v=vs.110).aspx
The stored hash and the test hash are then compared.
The Hash
Under the covers the hash is generated using the SHA1 hash function (https://en.wikipedia.org/wiki/SHA-1).
This function is iteratively called 1000 times (In the default Identity imp...
Best way to serialize an NSData into a hexadeximal string
...8191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacada...
MYSQL Truncated incorrect DOUBLE value
...nts itself.
SQL Error (1292): Truncated incorrect DOUBLE value: 'N0003'
Test data
CREATE TABLE `table1 ` (
`value1` VARCHAR(50) NOT NULL
);
INSERT INTO table1 (value1) VALUES ('N0003');
CREATE TABLE `table2 ` (
`value2` VARCHAR(50) NOT NULL
);
INSERT INTO table2 (value2)
SELECT value...