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Putty: Getting Server refused our key Error
...horized_keys file.
And that works.
Another thing is that even I enabled root login, I cannot get root to work. Better use another user.
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follo...
Storing images in SQL Server?
...that indeed many see saving images to disk better for larger images, while mySQL allows for easier access, specially from languages like PHP.
I found a similar question
MySQL BLOB vs File for Storing Small PNG Images?
My final verdict was that for things such as a profile picture, just a small s...
Why would json_encode return an empty string
...is problem was setting charset=utf8 in my PDO connection.
$dbo = new PDO('mysql:host=localhost;dbname=yourdb;charset=utf8', $username, $password);
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PHP Composer update “cannot allocate memory” error (using Laravel 4)
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Late to the party, but I simply switched off Apache and MySQL. There is a reason I am using a 512MB RAM VPS, don't want to spend monies.
– Kumar
Mar 20 '17 at 14:13
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使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...的服务和特征，而无需知道确切的 UUID 或有关服务和特征如何工作的详细信息。 所选择的服务和特征使得能够读取或写入特征数据值。 例如，通过电池电量服务和特性，可以监控所连接设备的电池电量。 由于 GATT 服务和特性的...
How do I find all files containing specific text on Linux?
... "show the file name, not the result itself".
/ stands for starting at the root of your machine.
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How to check if a process id (PID) exists
...wo ways:
Lets start by looking for a specific application in my laptop:
[root@pinky:~]# ps fax | grep mozilla
3358 ? S 0:00 \_ /bin/sh /usr/lib/firefox-3.5/run-mozilla.sh /usr/lib/firefox-3.5/firefox
16198 pts/2 S+ 0:00 \_ grep mozilla
All examples now will look...
Validating with an XML schema in Python
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from the tests on http://lxml.de/api/lxml.tests.test_dtd-pysrc.html
...
root = etree.XML(_bytes("<b/>"))
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assert_(dtd.validate(root))
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Tools for Generating Mock Data? [closed]
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If you are looking or willing to use something MySQL-specific, you could take a look at Super Smack. It is currently maintained by Tony Bourke.
Super Smack allows you to generate random data to insert into your database tables. It is customizable, allowing you to use...
Comparing date ranges
In MySQL, If I have a list of date ranges (range-start and range-end). e.g.
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