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nodeJs callbacks simple example
...ar data = fs.readFileSync('test.txt');
console.log(data);
The code above blocks thread execution until all the contents of test.txt are read into memory and stored in the variable data. In node this is typically considered bad practice. There are times though when it's useful, such as when writing...
Can you use a trailing comma in a JSON object?
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PHP coders may want to check out implode(). This takes an array joins it up using a string.
From the docs...
$array = array('lastname', 'email', 'phone');
echo implode(",", $array); // lastname,email,phone
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Hidden Features of JavaScript? [closed]
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JavaScript does not have block scope (but it has closure so let's call it even?).
var x = 1;
{
var x = 2;
}
alert(x); // outputs 2
share
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Mysql - How to quit/exit from stored procedure
...kflow w where w.package_id =
package_id ;
this_proc:BEGIN -- this_proc block start here
IF v_workflow_count = 0 THEN
select 'no work flow ' as 'workflow_status' ;
SET o_message ='Work flow is not created for this package.';
SET o_number = -2 ;
LEAVE this_proc;
END IF;
sel...
What's the “average” requests per second for a production web application?
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@JosephPersie Don't forget to look at the post date, hehe.
– Spectral
Oct 14 '19 at 23:56
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Store print_r result into a variable as a string or text
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How to capitalize the first character of each word in a string
... not be a letter and my example ensures that. Just replace your if-else-if block with my if-else block and run a test.
– bancer
Nov 10 '12 at 1:09
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Accessing members of items in a JSONArray with Java
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how I can do this for php?
– Hanie Asemi
May 28 '17 at 12:47
How ...
Why is it considered a bad practice to omit curly braces? [closed]
...es you waste your precious concentration thinking about whether or not the block has braces rather than more important things. This alone is a good enough reason to use the simplest possible convention, which is braces always.
– Nate C-K
Feb 5 '10 at 0:02
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Git, see a list of comments of my last N commits
...--format="%h %B" --oneline -n 1
This will get you latest git log comment block with abbreviated commit id.
git log --format="%h %B" --oneline -n 1
This will get you latest git log comment block with full commit id.
You can build your own format from : Git Pretty Format
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