You can install the whole bundle by downloading the dmg package from here.
The bundle contains a CoqIDE that can be used for writing your proofs or you can use coqtop command to run the interpreter on your terminal
Installation of Coq on MacOS is easy using homebrew as well
brew install coq
or i...
By default, Jsoup will display only block-level elements with a trailing line break. Inline elements are displayed without a line break.
Given a body fragment, with inline elements:
<select name="menu">
<option value="foo">foo</option>
<option va...
Package TikZ lends itself very well to drawing graphs.
This is a small example (requires TikZ 3.0+):
\documentclass{standalone}
\usepackage{tikz}
\usetikzlibrary{positioning,arrows.meta}
\begin{document}
\begin{tikzpicture}[auto,vertex/.style={draw,circle}]
\node[vertex] (a) {A};
...
Installing software via APT (Advanced Package Tool) also know as 'apt-get'.
To install Mozilla Firefox:
Open a Terminal (Ctrl+Alt+T)
Type sudo apt-get install firefox
Hit Enter
When it asks to install type 'Y' to confirm.
Software will be downloaded and installed.
Eclipse would provide its own embedded Maven enviroment out-of-the-box, which is not recommended whenever a certain Maven version must be used or further configuration must be performed (proxy, mirrors and so on): that is, to have full control over which Maven environment would be used by the IDE.
...
Warning: this is not the standard way of installing Coq.
For users of Linux (and MacOS) who wish to gain access to up-to-date versions of Coq or to be able to use several versions of Coq on the same machine, without the hassle of using opam, and without having to compile from source, this is an alt...
The following statement will create a new table called employee:
CREATE TABLE EMPLOYEE (
EMPNO CHAR(6) NOT NULL,
FIRSTNME VARCHAR(12) NOT NULL,
LASTNAME VARCHAR(15) NOT NULL,
SALARY DECIMAL(9,2) ,
PRIMARY KEY (EMPNO)
...
AutoIt is intended for use on the Microsoft Windows operating system. It is compatible with versions from Windows XP onwards.
Download the installation utility from https://www.autoitscript.com/site/autoit/downloads/
If installing on a 64-bit version of Windows, the user is prompted to choose a 6...
From the Tools menu, select NuGet Package Manager > Package Manager Console. In the Package Manager Console window, type:
Install-Package Microsoft.AspNet.Odata
This command installs the latest OData NuGet packages.
In PubNub JavaScript v3, you could implement a unique callback for every channel that you subscribed to as long as you called the subscribe function for each channel and implemented the callback in that subscribe like this:
var pubnub = new PubNub({
publishKey: "your-pub-key",
s...
It is very common that during development, one may find very useful to lock/unlock the device screen during specific parts of the code.
For instance, while showing a Dialog with information, the developer might want to lock the screen's rotation to prevent the dialog from being dismissed and the cu...
It depends on kind of hosting that you have:
If you have SSH console, then you can do it on hosting after step 2,
if you haven't then do it locally: run command
php app/console cache:clear --env=prod'.
Suppose you have on you hosting folders
youdomain/public_html, so in public_html m...
Suppose you have the table T1 and it has relation with many tables and its primary key constraint name is "pk_t1" you want to disable these foreign keys you can use:
Begin
For I in (select table_name, constraint_name from user_constraint t where r_constraint_name='pk_t1') loop
E...
Using the -a/--all flag will print all the available information about the kernel.
$uname -a
Linux hostname 3.13.0-88-generic #135-Ubuntu SMP Wed Jun 8 21:10:42 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
In this example, we see the kernel name, the hostname, the kernel release number, the kernel v...
An internally defined exception doesn't have a name, but it has its own code.
When to use it?
If you know that your database operation might raise specific exceptions those which don't have names, then you can give them names so that you can write exception handlers specifically for them. Otherwis...
To list all the git repository locations on your you can run the following
find $HOME -type d -name ".git"
Assuming you have locate, this should be much faster:
locate .git |grep git$
If you have gnu locate or mlocate, this will select only the git dirs:
locate -ber \\.git$
Premise
These instruction shows a procedure to install native OCaml binaries in Windows. If your operative system is Windows 10 (Insider Preview) build 14316 or later you can also install OCaml through Bash on Ubuntu on Windows. In this case, follow the instruction to install OCaml on Ubuntu.
Inst...
After installing gnuplot it's a good idea to run a simple example to ensure all is working fine.
Open your terminal
Type gnuplot.
Your prompt should now change to gnuplot>
Type: plot sin(x)
If all is well you should see now a sin(x) graphic generated by gnuplot.
Note: if you are on Wind...
