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SQL Server SELECT LAST N Rows
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This does not work in SQL Server. Seems like a MySQL, PostgreSQL, and SQLite feature.
– Tim Friesen
Oct 14 '14 at 20:35
3
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Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
How do I allow HTTPS for Apache on localhost?
...rackets in the path confuse the module, so we need to escape them)
DocumentRoot - set this to the folder for your web files
ServerName - the server's hostname
SSLCertificateFile "conf/blarg.cert"
SSLCertificateKeyFile "conf/blarg.key"
Restart Apache.
Try loading https://localhost/ in your browse...
How to change default timezone for Active Record in Rails?
... as well. I have an inherited legacy PHP app that interacts with the same mysql database and stores all times as local; updating it to use UTC was not an option. What I had previously accomplished nothing: config.time_zone = 'Central Time (US & Canada)' config.active_record.default_timezone ...
How to change language settings in R
...ands from a command prompt:
cd \
dir Rconsole /s
The first one make the root as the current directory, the second one looks for the Rconsole file.
In the following screenshot you have that Rconsole file is in the folder C:\Program Files\R\R-3.4.1\etc.
You may have more than one location, in tha...
Use latest version of Internet Explorer in the webbrowser control
...BrowserVersion
private static void FixBrowserVersion_Internal(string root, string appName, int ieVer)
{
try
{
//For 64 bit Machine
if (Environment.Is64BitOperatingSystem)
Microsoft.Win32.Registry.SetValue(root + @"\Software\Wow6432No...
How to write a Unit Test?
...ght-click on the test directory -> mark directory as -> test sources root.
3- In the right package in the test directory, you need to create a Java class (I suggest to use Test.java).
4- In the created class, type '@Test'. Then, among the options that IntelliJ gives you, select Add 'JUnitx' ...
How to set Default Controller in asp.net MVC 4 & MVC 5
... controller referenced in default route sits in another area (i.e. not the root one)?
– superjos
Aug 27 '13 at 22:21
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Listing only directories in UNIX
...command. And a link can be a file or a directory. Example : lrwxrwxrwx 1 root root 21 avril 15 17:38 cron -> /lib/init/upstart-job.
– c-toesca
Aug 23 '14 at 14:19
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Replacing Pandas or Numpy Nan with a None to use with MysqlDB
I am trying to write a Pandas dataframe (or can use a numpy array) to a mysql database using MysqlDB . MysqlDB doesn't seem understand 'nan' and my database throws out an error saying nan is not in the field list. I need to find a way to convert the 'nan' into a NoneType.
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