大约有 16,000 项符合查询结果（耗时：0.0356秒） [XML]
How do I search for an object by its ObjectId in the mongo console?
...wrote the answer if you are using mongodb using node.js
You don't need to convert the id into an ObjectId. Just use :
db.collection.findById('4ecbe7f9e8c1c9092c000027');
this collection method will automatically convert id into ObjectId.
On the other hand :
db.collection.findOne({"_id":'4ecbe7...
Decoding and verifying JWT token using System.IdentityModel.Tokens.Jwt
..."myapp\",\"exp\":1460555281,\"nbf\":1457963281}";
var b64header = Convert.ToBase64String(Encoding.UTF8.GetBytes(header))
.Replace('+', '-')
.Replace('/', '_')
.Replace("=", "");
var b64claims = Convert.ToBase64String(Encoding.UTF8.GetBytes(claims)...
Formula to determine brightness of RGB color
...ear 0-1 RGB, and you probably have gamma-corrected 0-255 RGB. They are not converted like you think they are.
– alex strange
Feb 27 '09 at 19:46
4
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How can I find non-ASCII characters in MySQL?
... problem.
SELECT whatever
FROM tableName
WHERE columnToCheck <> CONVERT(columnToCheck USING ASCII)
The CONVERT(col USING charset) function turns the unconvertable characters into replacement characters. Then, the converted and unconverted text will be unequal.
See this for more discuss...
Sass - Converting Hex to RGBa for background opacity
... 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix...
Difference between Hashing a Password and Encrypting it
...re? If there is one-way-only conversion approach where the password can be converted into some converted-word, but the reverse operation (generation of password from converted-word) is impossible. Now even if someone gets access to the database, there is no way that the passwords be reproduced or ex...
Converting PKCS#12 certificate into PEM using OpenSSL
... 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix...
Setting Authorization Header of HttpClient
...aders.Authorization =
new AuthenticationHeaderValue(
"Basic", Convert.ToBase64String(
System.Text.ASCIIEncoding.ASCII.GetBytes(
$"{yourusername}:{yourpwd}")));
share
|
...
Python vs Cpython
...uction set) which is Python specific and then executes it.
The reason to convert Python code to a bytecode is because it's easier to
implement an interpreter if it looks like machine instructions. But,
it isn't necessary to produce some bytecode prior to execution of the
Python code (but CPy...
How can I extract audio from video with ffmpeg?
...a .mkv vedio.why it is not working for .avi,is there any ffmpeg command to convert .avi
– user1269669
Mar 29 '12 at 15:44
...