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Excel “External table is not in the expected format.”
...ing to an outdated file format should not even be a consideration. At the time of this answer, the 97-2003 format was 16 years old and 12 years out of date. I could understand a few years, but more than a decade out of date should not suggest to a professional developer that the file format needs t...
Should 'using' directives be inside or outside the namespace?
...y, pick that one and issue a compiler warning. Otherwise, give up (compile-time error).
Now, let's be explicit about what this means in a concrete example with the two major conventions.
(1) With usings outside:
using System;
using System.Collections.Generic;
using System.Linq;
//using MyCorp.The...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
...ht now,and the object is created only when the code needs it for the first time.
Note: what I've presented is not even a real singleton pattern. A singleton would allow only one instance of itself by defining the constructor (Foo::__constructor()) as private. It is only a "global" variable availabl...
JavaScript open in a new window, not tab
...k target, so that the same window is used again if the user clicks several times the element that opens the popup, and chaining with focus() so that already an opened popup gets the focus : window.open('http://stackoverflow.com', 'Stack_Overflow','location=0').focus();
– OuzoPo...
What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
What is the difference between the COPY and ADD commands in a Dockerfile, and when would I use one over the other?
13 A...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...rofi The solution you've linked to will only work for 1 rails project at a time (as you're pointing directly to that cert). The gist I've linked to (created by Fletcher Nichol) will allow it to cover every project/gem that's looking for a certificate.
– ryanjones
...
How to convert JSON data into a Python object
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This creates a new different class each time encountering a JSON object while parsing, right?
– fikr4n
Jan 15 '16 at 3:21
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How to set date format in HTML date input tag?
...-MM-YYYY format. Refer this page http://www.java2s.com/Code/SQLServer/Date-Timezone/FormatdateMmmddyyyyhhmmdp.htm. Somewhat it will help you. Else use javascript date picker.
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Getting a structural type with an anonymous class's methods from a macro
Suppose we want to write a macro that defines an anonymous class with some type members or methods, and then creates an instance of that class that's statically typed as a structural type with those methods, etc. This is possible with the macro system in 2.10.0, and the type member part is extremely...
ASP.Net MVC: How to display a byte array image from model
...ce this is a bad idea:
You can store the image bytes in Cache for a short time, and make an image tag pointed toward an action method, which in turn reads from the cache and spits out your image. This will allow the browser to cache the image appropriately.
// In your original controller action
Ht...