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Use of def, val, and var in scala
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100
I'd start by the distinction that exists in Scala between def, val and var.
def - defines a...
How to truncate string using SQL server
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You can also use the Cast() operation :
Declare @name varchar(100);
set @name='....';
Select Cast(@name as varchar(10)) as new_name
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Is there a TRY CATCH command in Bash
...ere is an example how it looks like in use:
#!/bin/bash
export AnException=100
export AnotherException=101
# start with a try
try
( # open a subshell !!!
echo "do something"
[ someErrorCondition ] && throw $AnException
echo "do something more"
executeCommandThatMightFail ...
How to add multiple objects to ManyToMany relationship at once in Django ?
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Yuji 'Tomita' TomitaYuji 'Tomita' Tomita
100k2323 gold badges259259 silver badges224224 bronze badges
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Possible to iterate backwards through a foreach?
...Matt Howells
36.7k1919 gold badges7878 silver badges100100 bronze badges
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Creating C formatted strings (not printing them)
...ng
// and then calls foo():
void foofmt( char* fmt, ...)
{
char buf[100]; // this should really be sized appropriately
// possibly in response to a call to vsnprintf()
va_list vl;
va_start(vl, fmt);
vsnprintf( buf, sizeof( buf), fmt, vl);
va_end( v...
How do I get started with Node.js [closed]
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+100
First, learn the core concepts of Node.js:
You'll want to understand the asynchronous coding style that Node.js encourages.
Async ...
Java LinkedHashMap get first or last entry
...WithArrayListMethod : " + "took " + new BigDecimal((endTime - startTime) / 1000000.000).setScale(3, RoundingMode.CEILING) + " milliseconds");
startTime = System.nanoTime();
FindLasstEntryWithArrayMethod();
endTime = System.nanoTime();
System.out.println("FindLasstE...
Focusable EditText inside ListView
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100
This helped me.
In your manifest :
<activity android:name= ".yourActivity" android:windowS...
Why is Swift compile time so slow?
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We've tried quite a few things to combat this as we have around 100k lines of Swift code and 300k lines of ObjC code.
Our first step was to optimize all functions according to the function compile times output (eg as described here https://thatthinginswift.com/debug-long-compile-times-...