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How to create nam>me m>d and latest tag in Docker?
...ile and executing docker build and by providing a tag using the -t param>me m>ter.
6 Answers
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What happens if you static_cast invalid value to enum class?
... and C++14 Standards:
[expr.static.cast]/10
A value of integral or enum>me m>ration type can be explicitly converted to an enum>me m>ration type. The value is unchanged if the original value is within the range of the enum>me m>ration values (7.2). Otherwise, the resulting value is unspecified (and might not ...
Is there StartsWith or Contains in t sql with variables?
....r.t. performance and its use of indexes. For example, a query using colNam>me m> LIKE 'prefix%' will be very fast when colNam>me m> is indexed, but colNam>me m> LIKE '%substring%' or colNam>me m> LIKE '%suffix' will be slow because SQL Server does not create suffix-trees when indexing text. Similarly using LEFT with ...
Checking if a key exists in a JS object
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@SagarPanchal What do you m>me m>an? Som>me m>thing like testArray = !( 'key1' in obj);?
– Sirko
May 26 '15 at 7:52
add a comm>me m>nt
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How to get mouse position in jQuery without mouse-events?
...jQuery(function($) {
var currentMousePos = { x: -1, y: -1 };
$(docum>me m>nt).mousemove(function(event) {
currentMousePos.x = event.pageX;
currentMousePos.y = event.pageY;
});
// ELSEWHERE, your code that needs to know the mouse position without an event
if (currentMo...
How to hide databases that I am not allowed to access
...ql database via pgAdmin3 , It lists all the tables (about 2600). Every tim>me m> I open the pgAdmin3 I have to find my own database.
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NSUserDefaults removeObjectForKey vs. setObject:nil
..., when I type set(nil, forKey:...), and use "jump to definition", it takes m>me m> to the URL setter. The comm>me m>nt for that function says "-setURL:forKey is equivalent to -setObject:forKey: except that the value is archived to an NSData." This could explain why it is misbehaving - since there are two over...
MySQL show current connection info
...Like this one that resolves the user:
SELECT USER();
This will return som>me m>thing like root@localhost so you get the host and the user.
To get the current database run this statem>me m>nt:
SELECT DATABASE();
Other useful functions can be found here: http://dev.mysql.com/doc/refman/5.0/en/information...
Configure Log4net to write to multiple files
I'd like to write log to 2 different log files from the sam>me m> process.
5 Answers
5
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How can I pretty-print JSON using node.js?
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JSON.stringify's third param>me m>ter defines white-space insertion for pretty-printing. It can be a string or a number (number of spaces). Node can write to your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.stringi...
