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recursively add file extension to all files
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I know at least of two different commands called rename, one a C program included in util-linux-ng and one a Perl program (by Wall himself) on our university's Debian machines. Actually, none of both do recursion.
– Boldewyn
Jul...
how to get an uri of an image resource in android
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The format is:
"android.resource://[package]/[res id]"
[package] is your package name
[res id] is value of the resource ID, e.g. R.drawable.sample_1
to stitch it together, use
Uri path = Uri.parse("android.resource://your.package.name/" + R....
How can I use mySQL replace() to replace strings in multiple records?
...(StringColumn, 'GREATERTHAN', '>')
You can also nest multiple REPLACE calls
UPDATE MyTable
SET StringColumn = REPLACE (REPLACE (StringColumn, 'GREATERTHAN', '>'), 'LESSTHAN', '<')
You can also do this when you select the data (as opposed to when you save it).
So instead of :
SELECT M...
Get distance between two points in canvas
..., y2)
then you can calculate the difference in x and difference in y, lets call them a and b.
var a = x1 - x2;
var b = y1 - y2;
var c = Math.sqrt( a*a + b*b );
// c is the distance
share
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imp...
How to set TextView textStyle such as bold, italic
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To keep any previous typeface but to get rid of bold or italic style, use following code : textView.setTypeface(Typeface.create(textView.getTypeface(), Typeface.NORMAL), Typeface.NORMAL);
– Shnkc
Mar 14 '15 at 14:04
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How to randomly sort (scramble) an array in Ruby?
...Just wanted to add: if you want to affect the collection add a ! after the call to shuffle. Without the ! the shuffled array is returned, and ripe for a assignment.
– Muyiwa Olu
Jul 17 '16 at 16:13
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Reusing a PreparedStatement multiple times
...in stack from one side and from another data source will give to every new call of executeFunction(==every thread) separate instance of connection. Do I understand you right?"
– Pavel_K
Oct 5 '15 at 8:38
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Get last dirname/filename in a file path argument in Bash
..., which is hosted on our development server. My goal is to try to automatically checkout a copy of the committed project to the directory where it is hosted on the server. However I need to be able to read only the last directory in the directory string passed to the script in order to checkout to...
How can I order a List?
... the answer; if that means changing the type from IList to List so you can call .Sort on it, then why not do that.
– Servy
Apr 18 '12 at 16:33
1
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How to make div background color transparent in CSS
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Opacity gives you translucency or transparency. See an example Fiddle here.
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)"; /* IE 8 */
filter: alpha(opacity=50); /* IE 5-7 */
-moz-opacity: 0.5; /* Netscape */
-khtml-opacity: 0.5; /* Safari 1.x */...