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Extract subset of key-value pairs from Python dictionary object?
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A bit shorter, at least:
wanted_keys = ['l', 'm', 'n'] # The keys you want
dict((k, bigdict[k]) for k in wanted_keys if k in bigdict)
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Dynamically load a JavaScript file
... use Prototype the Script.load method looks like this:
var Script = {
_loadedScripts: [],
include: function(script) {
// include script only once
if (this._loadedScripts.include(script)) {
return false;
}
// request file synchronous
var co...
Import SQL file into mysql
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From the mysql console:
mysql> use DATABASE_NAME;
mysql> source path/to/file.sql;
make sure there is no slash before path if you are referring to a relative path... it took me a while to realize that! lol
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How can you automatically remove trailing whitespace in vim
...better your function by also saving the last search and restoring it. let _s=@/ let @/=_s
– xApple
Jun 21 '11 at 14:58
3
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“Content is not allowed in prolog” when parsing perfectly valid XML on GAE
...red Jul 27 '18 at 6:24
techloris_109techloris_109
31133 silver badges88 bronze badges
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Which version of PostgreSQL am I running?
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I believe this is what you are looking for,
Server version:
pg_config --version
Client version:
psql --version
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How to push both value and key into PHP array
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Nope, there is no array_push() equivalent for associative arrays because there is no way determine the next key.
You'll have to use
$arrayname[indexname] = $value;
shar...
How to HTML encode/escape a string? Is there a built-in?
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for those interested h is an alias for html_escape
– lightswitch05
May 15 '14 at 23:03
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Interop type cannot be embedded
... answered Oct 24 '16 at 15:45
VK_217VK_217
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Changing UIImage color
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Swift 4.2 Solution
extension UIImage {
func withColor(_ color: UIColor) -> UIImage {
UIGraphicsBeginImageContextWithOptions(size, false, scale)
guard let ctx = UIGraphicsGetCurrentContext(), let cgImage = cgImage else { return self }
color.setFill()
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