Tutorial by Examples: l

It is possible to use integer variables with latex. To create a new variable we need the \newcounter{name} command, where name is the name of the new counter. The name must contain only letters. This command creates a new one with name \thename. With this command we can print name variable onto the ...

Completion can be used to match words used in a document. When typing a word, Ctrlp or Ctrln will match previous or next similar words in the document. This can even be combined with Ctrl-X mode to complete entire lines. For instance type something like: This is an example sentence. then go to ...

One good reason to use Filters is for logging. Using this technique a REST call can be logged and timed easily. public class RestLogger implements ClientRequestFilter, ClientResponseFilter { private static final Logger log = LoggerFactory.getLogger(RestLogger.class); // Used for timing...

package com.test.ws.example; import javax.xml.soap.MessageFactory; import javax.xml.soap.MimeHeaders; import javax.xml.soap.SOAPBody; import javax.xml.soap.SOAPConnection; import javax.xml.soap.SOAPConnectionFactory; import javax.xml.soap.SOAPElement; import javax.xml.soap.SOAPEnve...

There are certain principles that apply to optimization in any computer language, and Python is no exception. Don't optimize as you go: Write your program without regard to possible optimizations, concentrating instead on making sure that the code is clean, correct, and understandable. If it's too...

Nested for loops may be used to iterate over a number of unique iterables. result = [] for a = iterable_a for b = iterable_b push!(result, expression) end end Similarly, multiple iteration specifications may be supplied to an array comprehension. [expression for a = iterabl...

&& chains two commands. The second one runs only if the first one exits with success. || chains two commands. But second one runs only if first one exits with failure. [ a = b ] && echo "yes" || echo "no" # if you want to run more commands within a logical c...

A semicolon separates just two commands. echo "i am first" ; echo "i am second" ; echo " i am third"

This Example using Standard EXE Project With addition of a Module File. Create New "Standard EXE" Project. So here, a Form will get added to the Project by default. Add a Module File to the Project Place a Command Button on the Form Create Command Button Click Event. Module code...

Glyphicons can be used in text, buttons, toolbars, navigation, forms, etc (Source: W3Schools). Glyphicons are basically icon forms that can be used to style any of the aforementioned. These examples outline the usage of glyphicons inside two types of buttons by simply using a span inside the buttons...

It is known for a while that dealing with loops in Blade has been limited, as of 5.3 there is a variable called $loop available @foreach($variables as $variable) // Within here the `$loop` variable becomes available // Current index, 0 based $loop->index; // Current ite...

There are many responsive scenarios where it's necessary to have column units exceeding 12 in a single .row element. This is known as column wrapping. If more than 12 columns are placed within a single row, each group of extra columns will, as one unit, wrap onto a new line. For example, cons...

Typically, you will want to create your SimpleJdbcCalls in a Service. This example assumes your procedure has a single output parameter that is a cursor; you will need to adjust your declareParameters to match your procedure. @Service public class MyService() { @Autowired private DataSour...

There are a number of issues with Oracle. Here's how to resolve them. Assuming your procedure output parameter is ref cursor, you will get this exception. java.sql.SQLException: Invalid column type: 2012 So change Types.REF_CURSOR to OracleTypes.CURSOR in simpleJdbcCall.declareParameters() ...

wire a; wire b; reg q; always @(a) // b missing from sensativity list q = a & b; // In simulation q will change only when a changes In hardware, q will change whenever a or b changes.

<ItemGroup> <ProjectReference Include="Foo.csproj"> <Project>{01234567-0123-0123-0123-0123456789AB}</Project> <Name>Foo</Name> </ProjectReference> </ItemGroup>

We can create loops in latex. They are similar but not as customizable as loops in other programming languages. One alternative to use loops are @loops. If we use a command which includes "@" in its name, we must be put it between \makeatletter and \makeatother. It is not allowed to use th...

Loops are useful in Tikz. The following code draws a clock without numbers: \documentclass{article} \usepackage{ifthen} \usepackage{intcalc} \usepackage{tikz} \newcounter{num} \begin{document} \begin{tikzpicture} \makeatletter \setcounter{num}{1} \newcounter{angle} ...

You can create custom dialogs which contains many component and perform many functionality on it. It behaves like second stage on owner stage. In the following example an application that shows person in the main stage tableview and creates a person in a dialog (AddingPersonDialog) prepared. GUIs c...

With a simple for loop, all zip archives in a directory can be extracted. for (i in dir(pattern=".zip$")) unzip(i) The dir function produces a character vector of the names of the files in a directory matching the regex pattern specified by pattern. This vector is looped through w...