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Saving image from PHP URL
...
If you have allow_url_fopen set to true:
$url = 'http://example.com/image.php';
$img = '/my/folder/flower.gif';
file_put_contents($img, file_get_contents($url));
Else use cURL:
$ch = curl_init('http://example.com/image.php');
$fp = fopen(...
Rotation methods deprecated, equivalent of 'didRotateFromInterfaceOrientation'?
...nsitionCoordinator) {
coordinator.animate(alongsideTransition: { (_) in
let orient = newCollection.verticalSizeClass
switch orient {
case .compact:
print("Lanscape")///Excluding iPads!!!
default:
print("Portra...
How to implement a ConfigurationSection with a ConfigurationElementCollection
...ypeof(CustomApplicationConfigSection));
public const string SECTION_NAME = "CustomApplicationConfig";
[ConfigurationProperty("Credentials")]
public CredentialsConfigElement Credentials
{
get
{
return base["Credentials"] as Cred...
Convert UTC datetime string to local datetime
...e import datetime
from dateutil import tz
# METHOD 1: Hardcode zones:
from_zone = tz.gettz('UTC')
to_zone = tz.gettz('America/New_York')
# METHOD 2: Auto-detect zones:
from_zone = tz.tzutc()
to_zone = tz.tzlocal()
# utc = datetime.utcnow()
utc = datetime.strptime('2011-01-21 02:37:21', '%Y-%m-%d ...
How do you get a Golang program to print the line number of the error it just called?
... // the error happened, 0 = this function, we don't want that.
_, fn, line, _ := runtime.Caller(1)
log.Printf("[error] %s:%d %v", fn, line, err)
b = true
}
return
}
//this logs the function name as well.
func FancyHandleError(err error) (b bool) {
if err != n...
Align image in center and middle within div
...00%; height:100%">
<img src="http://www.garcard.com/images/garcard_symbol.png">
</div>
JSFiddle
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How do I remove documents using Node.js Mongoose?
...s to me more efficient and easy to maintain.
See example:
Model.remove({ _id: req.body.id }, function(err) {
if (!err) {
message.type = 'notification!';
}
else {
message.type = 'error';
}
});
UPDATE:
As of mongoose 3.8.1, there are several methods that le...
How to convert a string or integer to binary in Ruby?
...
You have Integer#to_s(base) and String#to_i(base) available to you.
Integer#to_s(base) converts a decimal number to a string representing the number in the base specified:
9.to_s(2) #=> "1001"
while the reverse is obtained with String#to...
MLKitFaceDetector 拓展：离线人脸检测（表情 / 睁闭眼 / 头部姿态） · Ap...
...{
标签1.Text = join("检测到 ", faceCount, " 张人脸")
标签_原始结果.Text = resultJson
} else {
标签1.Text = "没检测到人脸"
}
}
when FaceDetector1.DetectionFailed(operation, errorMessage) {
标签1.Text = errorMessage
}
二、判断有没有在笑（...
FormData.append(“key”, “value”) is not working
...a, the way to check the appended information on the server is by a simple $_POST['*your appended data*'] query. like so:
js:
$('form').submit(function(){
var sessionID = 8;
var formData = new FormData(this);
formData.append('id', sessionID);
$.ajax({
url: "yoururl.php",
...