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Remove multiple keys from Map in efficient way?
...ng,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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How to enable PHP's openssl extension to install Composer?
...er having to look at this answer i figured out wamp was using 5.5.12 but i selected 5.4 directory for php.exe
– Afnan Bashir
Oct 4 '14 at 10:45
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Python argparse: Make at least one argument required
...tiple aspects of command line based program:
good design of command line
selecting/using proper parser
argparse offers a lot, but restricts possible scenarios and can become very complex.
With docopt things go much shorter while preserving readability and offering high degree of flexibility. If...
if A vs if A is not None:
... method returns None if there were no rows in the result. Suppose you were selecting a value that might return 0 and need to know whether it's actually 0 or whether the query had no results at all.
A common idiom is to give a function or method's optional argument the default value of None, and the...
Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
...CU and Deployment Problems
The behavior of composer should be intelligent selecting the right icu-component:
symfony/icu 1.0.*: when the intl extension is not available
symfony/icu 1.1.*: when intl is compiled with ICU 4.0 or higher
symfony/icu 1.2.*: when intl is compiled with ICU 4.4 o...
How to line-break from css, without using ?
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perfect. should be the selected answer.
– Ben Lin
Sep 30 '15 at 17:15
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Is there type Long in SQLite?
...tant: retrieve the value from cursor as LONG
Cursor cursor = db.rawQuery("SELECT * FROM " + TABLE_A, null);
long value = cursor.getLong(0);
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How to merge two sorted arrays into a sorted array? [closed]
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+1, Thanks for sharing. One question: why did you select the type of array and type of variable 'temp', long?
– Hengameh
Jul 13 '15 at 3:49
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How to get the title of HTML page with JavaScript?
...URL bar and then click enter:
javascript:alert(document.title);
You can select and copy the text from the alert depending on the website and the web browser you are using.
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NoSql vs Relational database
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Well, you can't do SELECT blob FROM images WHERE blob CONTAINS('red car'). So while you can store the data raw in the database, you can't search it without attaching metadata. Full-text-search modules in RDBMS systems bridges some of the semi-s...