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Random number from a range in a Bash Script
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In this example, jot has unfair distribution for the interval's minimum and maximum (i.e., 2000 and 65000). In other words, the min and max will be generated less frequently. See my jot answer for details and a workaround.
– Clint Pachl
No...
What's “P=NP?”, and why is it such a famous question? [closed]
...s harder (O(e^n)).
But CS speak tells that the problem is that we cannot 'convert' a non-deterministic Turing-machine to a deterministic one, we can, however, transform non-deterministic finite automatons (like the regex parser) into deterministic ones (well, you can, but the run-time of the machin...
How can you represent inheritance in a database?
... to the base table. Example:
CREATE TABLE policies (
policy_id int,
date_issued datetime,
-- // other common attributes ...
);
CREATE TABLE policy_motor (
policy_id int,
vehicle_reg_no varchar(20),
-- // other attributes specific to motor insurance ....
Sending images using Http Post
... = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
for(int index=0; index < nameValuePairs.size(); index++) {
if(nameValuePairs.get(index).getName().equalsIgnoreCase("image")) {
// If the key equals to "image", we use FileBody to transfer the data
...
Scala list concatenation, ::: vs ++
...ts, there's no difference, but in the case of 3 or more, you have a good point, and I confirmed it with a quick benchmark. However, if you're worried about efficiency, x ::: y ::: z should be replaced with List(x, y, z).flatten. pastebin.com/gkx7Hpad
– Luigi Plinge
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Resize image in PHP
...hope is will work for you.
/**
* Image re-size
* @param int $width
* @param int $height
*/
function ImageResize($width, $height, $img_name)
{
/* Get original file size */
list($w, $h) = getimagesize($_FILES['logo_im...
How to click or tap on a TextView text
...hat worked for what I'm doing. All of this is after my onCreate:
boilingpointK = (TextView) findViewById(R.id.boilingpointK);
boilingpointK.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if ("Boiling Point K".equals(boilingpointK.getText().t...
String comparison: InvariantCultureIgnoreCase vs OrdinalIgnoreCase? [duplicate]
...perty treats
the characters in the strings to
compare as if they were converted
to uppercase using the conventions
of the invariant culture, and then
performs a simple byte comparison
that is independent of language.
This is most appropriate when
comparing strings that are generated...
Finding Number of Cores in Java
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int cores = Runtime.getRuntime().availableProcessors();
If cores is less than one, either your processor is about to die, or your JVM has a serious bug in it, or the universe is about to blow up.
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'typeid' versus 'typeof' in C++
...eof. typeof works on types too while decltype doesn't. For example, typeof(int) is int while decltype(int) is an error.
– Shahbaz
Aug 10 '17 at 19:23
1
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