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jQuery Ajax POST example with PHP

...an access the values posted by jQuery.ajax // through the global variable $_POST, like this: $bar = isset($_POST['bar']) ? $_POST['bar'] : null; Note: Always sanitize posted data, to prevent injections and other malicious code. You could also use the shorthand .post in place of .ajax in the above...
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UIBarButtonItem with custom image and no border

...m.h> @interface CCFBarButtonItem : UIBarButtonItem { @protected id _originalTarget; } - (id)initWithImage:(UIImage *)image target:(id)target action:(SEL)action; @end and CCFBarButtonItem.m #import "CCFBarButtonItem.h" #import <UIKit/UIButton.h> #import <UIKit/UIView.h> #import...
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JavaScript for detecting browser language preference [duplicate]

...e)], debug=False) def main(): run_wsgi_app(application) if __name__ == "__main__": main() Edit3: Have open sourced the app engine code here: https://github.com/dansingerman/app-engine-headers ...
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How do you query for “is not null” in Mongo?

... db.collection_name.find({"filed_name":{$exists:true}}); fetch documents that contain this filed_name even it is null. My proposition: db.collection_name.find({"field_name":{$type:2}}) //type:2 == String You can check on the required...
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How to get the CPU Usage in C#?

...er; cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total"); ramCounter = new PerformanceCounter("Memory", "Available MBytes"); Consume like this: public string getCurrentCpuUsage(){ return cpuCounter.NextValue()+"%"; } public string getAvailableRAM(){ ...
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Python: most idiomatic way to convert None to empty string?

...ot ''. s(0) should return '0', not ''. Likewise for an object that defines __bool__ or __nonzero__. – Oddthinking May 13 '17 at 3:27 ...
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Returning binary file from controller in ASP.NET Web API

....Http; class FileResult : IHttpActionResult { private readonly string _filePath; private readonly string _contentType; public FileResult(string filePath, string contentType = null) { if (filePath == null) throw new ArgumentNullException("filePath"); _filePath = fil...
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Blocks on Swift (animateWithDuration:animations:completion:)

...WithDuration(0.2, animations: { self.blurBg.alpha = 1 }, completion: { _ in self.blurBg.hidden = true }) Swift 3, 4, 5 UIView.animate(withDuration: 0.2, animations: { self.blurBg.alpha = 1 }, completion: { _ in self.blurBg.isHidden = true }) ...
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What's the difference between console.dir and console.log?

...ole.dir([1,2,3]) * Array[3] 0: 1 1: 2 2: 3 length: 3 * __proto__: Array[0] concat: function concat() { [native code] } constructor: function Array() { [native code] } entries: function entries() { [native code] } ... DOM objects also exhibit diff...
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How can I extract the folder path from file path in Python?

....path.split(os.path.abspath(existGDBPath)) ('T:\\Data\\DBDesign', 'DBDesign_93_v141b.mdb') share | improve this answer | follow | ...