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How do I send a POST request with PHP?

...Submit' => 'Submit' ]; //url-ify the data for the POST $fields_string = http_build_query($fields); //open connection $ch = curl_init(); //set the url, number of POST vars, POST data curl_setopt($ch,CURLOPT_URL, $url); curl_setopt($ch,CURLOPT_POST, true); curl_setopt($ch,CURLOPT_POSTFIE...
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How do I show the number keyboard on an EditText in android?

...found this implementation useful, shows a better keyboard and limits input chars. <EditText android:inputType="phone" android:digits="1234567890" ... /> Additionally, you could use android:maxLength to limit the max amount of numbers. To do this programmatically: editText.set...
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Pipe output and capture exit status in Bash

... Bonus: in the end the exit status is actually an exit status and not some string in a file. Situation: someprog | filter you want the exit status from someprog and the output from filter. Here is my solution: ((((someprog; echo $? >&3) | filter >&4) 3>&1) | (read xs; exit...
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Entity Framework 6 Code first Default value

...ltValue as this defaultValue: System.DateTimeOffset.Now, will resolve to a string of the current system datetimeoffset value. – OzBob Apr 15 '16 at 6:53 ...
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Spring Cache @Cacheable - not working while calling from another method of the same bean

...nContext applicationContext; @Override @Cacheable("settingsCache") public String findValue(String name) { Setting setting = settingRepository.findOne(name); if(setting == null){ return null; } return setting.getValue(); } @Override public Boolean findBoolean(String name) { ...
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How to find the type of an object in Go?

...ariables. The following snippet will print out the reflection type of a string, integer and float. package main import ( "fmt" "reflect" ) func main() { tst := "string" tst2 := 10 tst3 := 1.2 fmt.Println(reflect.TypeOf(tst)) fmt.Println(reflect.TypeOf(tst2)) f...
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Regex for password must contain at least eight characters, at least one number and both lower and up

... And How to avoid for empty string. Empty string regex should return true. I have used following regex (?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+=])(?=\\S+$).{8,15} – Coder Jun 15 '18 at 7:52 ...
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How do you test functions and closures for equality?

...hashable object. Like: var handler:Handler = Handler(callback: { (message:String) in //handler body })) share | improve this answer | follow | ...
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How does one write code that best utilizes the CPU cache to improve performance?

...rewriting techniques known as tiling or blocking all strive to avoid those extra memory fetches. While there are some rules of thumb for this rewrite exercise, you typically have to carefully consider loop carried data dependencies, to ensure that you don't affect the semantics of the program. The...
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Why doesn't os.path.join() work in this case?

... The latter strings shouldn't start with a slash. If they start with a slash, then they're considered an "absolute path" and everything before them is discarded. Quoting the Python docs for os.path.join: If a component is an absolut...