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Upgrade python in a virtualenv
Is there a way to upgrade the version of python used in a virtualenv (e.g. if a bugfix release comes out)?
12 Answers
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How to Compare Flags in C#?
...tType().IsEquivalentTo(flag.GetType())) {
throw new ArgumentException(
Environment.GetResourceString(
"Argument_EnumTypeDoesNotMatch",
flag.GetType(),
this.GetType()));
}
ulong uFlag = ToUInt64(flag.GetValue());
ulon...
Is there a way to make a PowerShell script work by double clicking a .ps1 file?
...e script is to fetch an IP address from the Vsphere client, make an mstsc connection, and log it in a shared file.
19 Answe...
Windows batch: formatted date into variable
...%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individual parts, would be:
for /f %%x in ('wmic path win32_localtime get /format:list ^| findstr "="') do set %%x
set today=%Year%-%Month%-%Day%
Much nicer than fiddling with substrings, at the expense of pollu...
What is a reasonable length limit on person “Name” fields?
...mple webform that will allow unauthenticated users to input their information, including name. I gave the name field a limit of 50 characters to coincide with my database table where the field is varchar(50), but then I started to wonder.
...
Multiple submit buttons on HTML form – designate one button as default [duplicate]
I have a form that has three submit buttons as follows:
9 Answers
9
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Relative URL to a different port number in a hyperlink?
...hout Javascript / server-side scripting to link to a different port number on the same box, if I don't know the hostname?
1...
How to create the branch from specific commit in different branch
...5f0b0a7c1d47da8e35df7af8
First, you set your HEAD to the branch dev,
Second, you start a new branch on commit 07aeec98. There is no bb.txt at this commit (according to your github repo).
If you want to start a new branch at the location you have just checked out, you can either run branch with ...
Design patterns to avoid [closed]
A lot of people seem to agree, that the Singleton pattern has a number of drawbacks and some even suggest avoiding the pattern entirely. There's an excellent discussion here . Please direct any comments about the Singleton pattern to that question.
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How to permanently set $PATH on Linux/Unix? [closed]
...
There are multiple ways to do it. The actual solution depends on the purpose.
The variable values are usually stored in either a list of assignments or a shell script that is run at the start of the system or user session. In case of the shell script you must use a specific ...