Posts

angularjs - CORS workaround in Angular.js $HTTP POST? -

In addition to using a proxy, is there a way to send a post-request cross-domain to Coyon? The request has been rejected down, i.e.: option, net :: ERR_CONNECTION_REFUSED This is just the form data that I want to submit to a friend's local server for the school project. $ scope.postJSON = function () {var objJson = angular.toJson ($ scope.event); Console.log (angular.toJson ($ scope.event)); Delete $ Http.defaults.headers.common ['X-Requested-With']; $ Http ({method: 'POST', url: 'http://friendslocalserver.com', data: objJson}) Success (work () {console.log ("Post Jason object worked!")}} Error (Function () {console.log ("Post Jason Object Fails!");}); } You do not need to configure angularJS for the corrosion.

sql - Limit wildcard capture length postgreSQL -

Is there a way to limit the number of characters seen in a wildcard '%' operator? Say that I only want to select the record with the two events of the 'July' phrase, I will include "like" "July July July" in my query, but now I want to choose only that in July 2 Each has 40 characters other. Is there any way to do this in SQL? How to use? SELECT * MyTable where my column ~ ~ July. [0, 40} July '; (Note: Use ~ * instead of ~ to get insensitive case code.

node.js - Accept key commands at any time without prompting -

I have a node. I am trying to write Js CLI utility which periodically logs to the screen but without any indication, at any time in the Key Command Vime, some of the closest analogs, like the command bar, said, I'm not sure That's where to start from and it's not even known where you call this behavior. Node-CLI is not known, but you're probably looking for somethings which write in bash Can: while sty-cutting: read -T1-n1 key case "$ key" '') ;; #nothing q) statty sensible; Go out ;; A. D) echo "left-right";; W | S) Echo "up-down";; *) Echo "unknown $ key" ;; ASAC Try it (press q to exit)

c# - setter value is null -

I understand that after setting a double value in the setter, the value is zero. The code is such: Public Class Product {Private Double? U_total; Public double? Total {received {return u_total; } Set {u_total = value; }}} When I call: for (i = 0; i For the first case, the list [1] .pice (double?) Is 1234.5, but the value of the setter will be zero. And my productions 0. Please advice what is wrong I guess instead should be (u_total! = Null) if (u_total == zero)

mysql - Nested Select Select -

यह पिछले प्रश्न का एक अंश है - मेरे पास ऐसा कोड है जो कर्मचारी EMPLOYEE_NAME, HIRE_DATE, IFNULL (वेतन, 0), प्रबंधक_id का चयन करें, (कर्मचारी संख्या से "अज्ञात" कर्मचारी चुनें, जहां b.employee_id = a.manager_id) कर्मचारी द्वारा किसी आदेश द्वारा .EMPLOYEE_NAME; मुझे दिखाई देने वाला शब्द "अज्ञात" होना चाहिए, यदि कोई प्रबंधक मूल्य नहीं है असल में यह कर्मचारी आईडी और प्रबंधक आईडी के साथ बड़ी तालिका है। (और प्रबंधक आईडी कर्मचारी आईडी के बराबर हैं) इसलिए मैं उन लोगों की सूची प्राप्त कर सकता हूं जो ठीक से जुड़ते हैं लेकिन रिक्त स्थान रिक्त हो जाते हैं ... कृपया सलाह दें। चुनें EMPLOYEE_NAME, HIRE_DATE, कोलाज़ (वेतन, 0), प्रबंधक_आईडी, कोलासेस (बी। कर्मचारी_नाम, 'अज्ञात') कर्मचारी से प्रबंधक_नाम के रूप में एक .EMPLOYEE_NAME द्वारा b.employee_id = a.manager_id आदेश पर एक खड़े कर्मचारी से जुड़ जाता है;

javascript - Add span class a specific word with regexp -

& lt; div id = "mytext" & gt; "अल्बर्ट" आइंस्टीन जर्मन: 14 मार्च 1879 â ???? 18 अप्रैल 1 9 55 एक जर्मन जन्म हुआ सैद्धांतिक भौतिक विज्ञानी था उन्होंने "सापेक्षता" के सामान्य सिद्धांत का विकास किया, आधुनिक भौतिकी के दो स्तंभों (क्वांटम यांत्रिकी के साथ) में से एक। वह लोकप्रिय संस्कृति में "उनके" द्रव्यमान समरूपता सूत्र "ई = एमसी 2" (जिसे "दुनिया का सबसे प्रसिद्ध समीकरण" करार दिया गया है) के लिए सबसे अच्छा जाना जाता है। & Lt; / div & gt; मैं शब्दों में जावास्क्रिप्ट regexp यहां एक सादे वेनिला जे एस तरीका है और एक jQuery तरीका है: $ ("# mytext")। Html ($ ("# mytext")। & Lt; span & gt; $ 1 & lt; / span & gt; ")) जावास्क्रिप्ट var text = document.getElementById ('mytext')। InnerHTML; दस्तावेज़ आंतरिक HTML = text.replace (/ ("[^" * *] / g, "& lt; span & gt; $ 1 & lt; / span & gt;")

python - Replacing strings in its entirity -

I want to change the words if it completely matches the string in Python. Suppose, st = 'lengthy take' I take all the words with the word "LE" & lt; = Want to make the result 'Length & lt; = ' I tried to change it () and at re.sub () I want it ' & lt; = Ngth & lt; = ' Is there an inbuilt function for this operation? Try something like this ... Import This regular expression is \ bLe \ b / Code> and & lt; = with all the matches. Expression means "le" where it is not surrounded by alphanumeric characters . Basically, where Le is surrounded by white space or punctuation marks. The Python is readable on the document, especially look at the \ b which matches the one word boundary.