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Java String - See if a string contains only numbers and not letters
...ic class StringIsNumberBenchmark {
private static final long CYCLES = 1_000_000L;
private static final String[] STRINGS = {"12345678901","98765432177","58745896328","35741596328", "123456789a1", "1a345678901", "1234567890 "};
private static final Pattern PATTERN = Pattern.compile("\\d+")...
How to change the button text of ?
...lt;/label>
<input id="Upload" type="file" multiple="multiple" name="_photos" accept="image/*" style="visibility: hidden">
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What's the difference if I put css file inside or ?
... stylesheet should also be linked? Either link in the header of each includ_ing_ page, or link in the body of the includ_ed_ page. The former conforms to "css in header", while the latter conforms to "write it once".
– OutstandingBill
Oct 29 '15 at 22:56
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How to export query result to csv in Oracle SQL Developer?
...oke my import. The best workaround I found was to write my query with a TO_CHAR() on all my timestamps, which yields the correct output, albeit with a little more work. I hope this saves someone some time or gets Oracle on the ball with their next release.
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PHP/MySQL insert row then get 'id'
...
$link = mysqli_connect('127.0.0.1', 'my_user', 'my_pass', 'my_db');
mysqli_query($link, "INSERT INTO mytable (1, 2, 3, 'blah')");
$id = mysqli_insert_id($link);
See mysqli_insert_id().
Whatever you do, don't insert and then do a "SELECT...
How do I install Maven with Yum?
...apache-maven
Next add the env variables to your ~/.bashrc file
export M2_HOME=/usr/local/apache-maven
export M2=$M2_HOME/bin
export PATH=$M2:$PATH
Execute these commands
source ~/.bashrc
6:. Verify everything is working with the following command
mvn -version
...
How do I pass command line arguments to a Node.js program?
...ice(2));
console.dir(argv);
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$ node example/parse.js -a beep -b boop
{ _: [], a: 'beep', b: 'boop' }
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$ node example/parse.js -x 3 -y 4 -n5 -abc --beep=boop foo bar baz
{ _: [ 'foo', 'bar', 'baz' ],
x: 3,
y: 4,
n: 5,
a: true,
b: true,
c: true,
beep: 'boop' }
...
LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
...little different.
var query =
from t1 in myTABLE1List // List<TABLE_1>
join t2 in myTABLE1List
on new { t1.ColumnA, t1.ColumnB } equals new { t2.ColumnA, t2.ColumnB }
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You have to take advantage of anonymous types and compose a type for the multiple columns you wish to ...
'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure
...ould be set at application start-up. E.g. I'm setting it in the Application_Start event in the Global.asax.cs of my web application.
– Chris
Jan 11 '17 at 5:21
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How can I create a self-signed cert for localhost?
...-RSA-AES256-SHA384',
honorCipherOrder: true,
secureProtocol: 'TLSv1_2_method'
};
var server = require('https').createServer(options, app);
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