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Change type of varchar field to integer: “cannot be cast automatically to type integer”
...);
CREATE TABLE
=> insert into test(x) values ('14'), (' 42 ');
INSERT 0 2
=> ALTER TABLE test ALTER COLUMN x TYPE integer;
ERROR: column "x" cannot be cast automatically to type integer
HINT: Specify a USING expression to perform the conversion.
=> ALTER TABLE test ALTER COLUMN x TYPE ...
PHP - iterate on string characters
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Hamed Baatour
5,36022 gold badges2727 silver badges4343 bronze badges
answered Jan 5 '11 at 5:20
SeaBrightSystemsSeaBri...
How to Generate unique file names in C#
...doesn't matter, use GUIDs.
E.g.:
var myUniqueFileName = string.Format(@"{0}.txt", Guid.NewGuid());
or shorter:
var myUniqueFileName = $@"{Guid.NewGuid()}.txt";
In my programs, I sometimes try e.g. 10 times to generate a readable name ("Image1.png"…"Image10.png") and if that fails (because t...
Convert hyphens to camel case (camelCase)
...s the opposite : myString.replace(/([a-z][A-Z])/g, function (g) { return g[0] + '-' + g[1].toLowerCase() });
– Cyril N.
Jul 6 '12 at 12:45
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Does SVG support embedding of bitmap images?
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209
Yes, you can reference any image from the image element. And you can use data URIs to make the ...
How can I add additional PHP versions to MAMP
..., for me this meant adding an "X" to my /Applications/MAMP/bin/php/php5.4.10_X folder. Now 5.2.17 and 5.3.20 show up in the mamp prefs.
Done!
Edit - if the PHP version you require isn't in the PHP folder, you can download the version you require from http://www.mamp.info/en/downloads/
Edit - MAMP...
What's the difference between SoftReference and WeakReference in Java?
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edited Oct 31 '18 at 10:34
itsmysterybox
1,92833 gold badges1818 silver badges2525 bronze badges
ans...
Best practices for circular shift (rotate) operations in C++
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105
See also an earlier version of this answer on another rotate question with some more details ab...
Rounded table corners CSS only
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90
Seems to work fine in FF and Chrome (haven't tested any others) with separate borders: http://js...
Media Queries: How to target desktop, tablet, and mobile?
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IMO these are the best breakpoints:
@media (min-width:320px) { /* smartphones, portrait iPhone, portrait 480x320 phones (Android) */ }
@media (min-width:480px) { /* smartphones, Android phones, landscape iPhone */ }
@media (min-width:600px) { /* portrait tablets, portrait iPad,...