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How to send a custom http status message in node / express?
...n check this res.send(400, 'Current password does not match')
Look express 3.x docs for details
UPDATE for Expressjs 4.x
Use this way (look express 4.x docs):
res.status(400).send('Current password does not match');
// or
res.status(400);
res.send('Current password does not match');
...
How to make sure that string is valid JSON using JSON.NET
... was based on the fact that JToken.Parse would parse the values such as "1234" or "'a string'" as a valid token. The other option could be to use both JObject.Parse and JArray.Parse in parsing and see if anyone of them succeeds, but I believe checking for {} and [] should be easier. (Thanks @RhinoDe...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
....gz
cd libmcrypt-2.5.7
./configure
make && make install
added 20141003：
Cannot find imap
代码如下:
ln -s /usr/lib64/libc-client.so /usr/lib/libc-client.so
configure: error: utf8_mime2text() has new signature, but U8T_CANONICAL is missing.
代码如下:
yum -y install libc-client-...
Javascript foreach loop on associative array object
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318
The .length property only tracks properties with numeric indexes (keys). You're using strings...
Bash variable scope
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edited Aug 28 '19 at 22:43
Community♦
111 silver badge
answered Sep 23 '08 at 22:29
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Retrieve filename from file descriptor in C
... to files, and for those you'll see some odd text strings, such as pipe:[1538488]. Since all of the real filenames will be absolute paths, you can determine which these are easily enough. Further, as others have noted, files can have multiple hardlinks pointing to them - this will only report the on...
How to perform Single click checkbox selection in WPF DataGrid?
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Robert Harvey
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answered Sep 1 '11 at 12:50
Konstantin SalavatovKonstantin S...
Convert a bitmap into a byte array
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430
There are a couple ways.
ImageConverter
public static byte[] ImageToByte(Image img)
{
Ima...
How can I change my default database in SQL Server without using MS SQL Server Management Studio?
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38
Alternative to sp_defaultdb (which will be removed in a future version of Microsoft SQL Server)...