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How can I list all collections in the MongoDB shell?
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AdaTheDevAdaTheDev
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Cutting the videos based on start and end time using ffmpeg
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98
ffmpeg -i movie.mp4 -ss 00:00:03 -t 00:00:08 -async 1 -c copy cut.mp4
Use -c copy for make i...
Is it possible to have multiple styles inside a TextView?
... put my two-cents worth answer in too. Solution here gist.github.com/aegis1980/b138dcb2fd1b2e98aa30 allows you to assign in layout file so you do not need to assign text resource programmatically (and can preview in Android Studio!)
– Jon
Jan 2 '15 at 22:39
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Regex, every non-alphanumeric character except white space or colon
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Try this:
[^a-zA-Z0-9 :]
JavaScript example:
"!@#$%* ABC def:123".replace(/[^a-zA-Z0-9 :]/g, ".")
See a online example:
http://jsfiddle.net/vhMy8/
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What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
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devnulldevnull
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Make a link use POST instead of GET
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98
You create a form with hidden inputs that hold the values to be posted, set the action of the f...
Inserting multiple rows in mysql
...ship) table :
// get data
$table_1 = get_table_1_rows();
$table_2_fk_id = 123;
// prepare first part of the query (before values)
$query = "INSERT INTO `table` (
`table_1_fk_id`,
`table_2_fk_id`,
`insert_date`
) VALUES ";
//loop the table 1 to get all foreign keys and put it in array
for...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...s a reasonable observation of output: compilers.iecc.com/comparch/article/98-11-040 : "ANTLR/PCCTS are LL which makes the grammar writing more difficult, but the generated code is readable. Yacc being LALR (of course you know that) makes the grammar writing easier, but the generated code might as w...
Java: parse int value from a char
...n be converted into int(0 to 9), e.g., '5'-'0' gives int 5.
String str = "123";
int a=str.charAt(1)-'0';
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How do I delete all messages from a single queue using the CLI?
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123
rabbitmqadmin is the perfect tool for this
rabbitmqadmin purge queue name=name_of_the_queue_t...