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How many String objects will be created when using a plus sign?
How many String objects will be created when using a plus sign in the below code?
6 Answers
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Force to open “Save As…” popup open at text link click for PDF in HTML
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If you give a string in the download attribute, it will be used as file name. I'm using it in userscripts all the time.
– weaknespase
Apr 9 '18 at 6:36
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What is a 'semantic predicate' in ANTLR?
...hing:
grammar Numbers;
// entry point of this parser: it parses an input string consisting of at least
// one number, optionally followed by zero or more comma's and numbers
parse
: number (',' number)* EOF
;
// matches a number that is between 1 and 3 digits long
number
: Digit Digit Di...
How can I use different certificates on specific connections?
...eArrayInputStream derInputStream = new ByteArrayInputStream(app.certificateString.getBytes());
CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
X509Certificate cert = (X509Certificate) certificateFactory.generateCertificate(derInputStream);
String alias = "alias";//ce...
Pandas conditional creation of a series/dataframe column
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Update: On 100,000,000 rows, 52 string values, .apply() takes 47 seconds, versus only 5.91 seconds for .map().
– AMC
Feb 10 at 2:18
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How can I add additional PHP versions to MAMP
....conf file, you'll see where additional configurations are loaded from the extra folder. Add this to the bottom of the httpd.conf file
# PHP Version Change
Include /Applications/MAMP/conf/apache/extra/httpd-php.conf
Then create a new file here: /Applications/MAMP/conf/apache/extra/httpd-php.conf
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Are single quotes allowed in HTML?
...uotes in PHP so that I can interpolate variables rather than concatenating strings. As a result, when I am generating HTML I often use single quotes for setting tag fields. For example:
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Lambda capture as const reference?
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In c++14 using static_cast / const_cast:
[&best_string = static_cast<const std::string&>(best_string)](const string& s)
{
best_string = s; // fails
};
DEMO
In c++17 using std::as_const:
[&best_string = std::as_const(best_string)](const string&am...
Turn off textarea resizing
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Just one extra option, if you want to revert the default behaviour for all textareas in the application, you could add the following to your CSS:
textarea:not([resize="true"]) {
resize: none !important;
}
And do the following to ...
Why does PEP-8 specify a maximum line length of 79 characters? [closed]
...his millennium should Python PEP-8 specify a maximum line length of 79 characters?
9 Answers
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