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Difference between “!==” and “==!” [closed]
... to the question: "a" ==! " " will be parsed to "a" == !" ". Negation of a string is covered by casting, meaning any string but "0" and " " is, when casted, true.
Thus, the expression "a" == !" " will get transferred:
"a" == !" "
"a" == !false
"a" == true
And, as string "a" is not the same as b...
Is there a way to disable the Title and Subtitle in Highcharts?
...
Setting the title text to an empty string is the way to do it.
No space is created for the title in that case:
without text: http://jsfiddle.net/jlbriggs/JVNjs/284/
with text: http://jsfiddle.net/jlbriggs/JVNjs/286/
title:{
text:''
}
If you want less...
Find object in list that has attribute equal to some value (that meets any condition)
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@agf Wow I literally had no idea that existed.. book.pythontips.com/en/latest/for_-_else.html cool!
– ThatTechGuy
Feb 4 '18 at 18:50
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How do I do word Stemming or Lemmatization?
...g.CoreAnnotations.*;
public class example
{
public static void main(String[] args)
{
Properties props = new Properties();
props.put("annotators", "tokenize, ssplit, pos, lemma");
pipeline = new StanfordCoreNLP(props, false);
String text = /* the string yo...
Android and setting alpha for (image) view alpha
...e alternative is to use View.setAlpha(float) whose XML counterpart is android:alpha. It takes a range of 0.0 to 1.0 instead of 0 to 255. Use it e.g. like
<ImageView android:alpha="0.4">
However, the latter in available only since API level 11.
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How to delete all the rows in a table using Eloquent?
...del::truncate();
That drops all rows from the table without logging individual row deletions.
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...t be encoded/decoded. One simple way to avoid this error is to encode such strings with encode() function as follows (if a is the string with non-ascii character):
a.encode('utf-8').strip()
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Downloading a file from spring controllers
...d = RequestMethod.GET)
public void getFile(
@PathVariable("file_name") String fileName,
HttpServletResponse response) {
try {
// get your file as InputStream
InputStream is = ...;
// copy it to response's OutputStream
org.apache.commons.io.IOUtils.copy(is, respon...
How to find whether or not a variable is empty in Bash
...o, there is a difference between "empty" and "unset". See How to tell if a string is not defined in a Bash shell script.
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how to override action bar back button in android?
...tivity back button in action bar, not in hard key back button. I have overriden the onBackPressed() method. It works with my emulator back button, but not with action bar back button.
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