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c# - Getting odd/even part of a sequence with LINQ

Say I have a list of all Projects, and that I group them by Category like this: var projectsByCat = from p in ... won't work? Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - HTTP PUT not allowed in ASP.NET Web API

On my Web API project, I cannot perform an HTTP PUT to my resources. I've read through some similar questions on ... "} What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Regex for Umlaut

I am using JS Animated Contact Form with this line of validation regex: rx:{".name":{rx:/^[a-zA-Z'][a-zA ... have to do, to allow also Umlauts? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - urllib2 HTTP Error 400: Bad Request

I have a piece of code like this host = 'http://www.bing.com/search?q=%s&go=&qs=n&sk=&sc=8-13&first=%s' ... im doing wrong? Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Measure distance between two HTML elements' centers

If I have HTML elements as follows: <div id="x"></div> <div id="y" style="margin-left:100px; ... between them in pixels using JavaScript? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to determine MAC Address of the actual physical network card -- not virtual network interfaces created by VPN's (.NET C#)

Background I'm trying to get obtain a unique identifier out of a computer and want to be able to ... 10000000 MS TCP Loopback interface See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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cordova - Custom Fonts in Android PhoneGap

I tried to make custom fonts for my application. For that, I wrote this code in my html file: <style type="text/ ... Any help to solve this..?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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operators - What does >> do in Java?

Okay, I tried looking up what >>, or shift means, but it's way over my head as this site explains it: ... explanation be, if talking to a kid? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Want to hide some fields of an object that are being mapped to JSON by Jackson

I have a User class that I want to map to JSON using Jackson. public class User { private String name; ... to do it through configuration? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - link element onload

Is there anyway to listen to the onload event for a <link> element? F.ex: var link = document.createElement(' ... loaded in the top window... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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The app references non-public selector in id (Facebook SDK iOS)

I was having this warning when submitting my app with Application Loader. The app references non-public selector in ... also tried with 3.1) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Getting the IP address of server in ASP.NET?

How do I get the IP address of the server that calls my ASP.NET page? I have seen stuff about a Response object, ... new at c#. Thanks a ton. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - php strtotime "last monday" if today is monday?

I want to use strtotime("last Monday"). The thing is, if today IS MONDAY, what does it return? It seems to ... return today's date in that case? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Force JavaScript exception/error when reading an undefined object property?

I'm an experienced C++/Java programmer working in Javascript for the first time. I'm using Chrome as ... opposed to undefined object property)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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metaprogramming - Get locals from calling namespace in Python

I want to retrieve the local variables from Python from a called function. Is there any way to do this? I ... a different module to its caller. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Remove name, dtype from pandas output of dataframe or series

I have output file like this from a pandas function. Series([], name: column, dtype: object) 311 race 317 gender ... column. How do I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - IE10/11 Ajax XHR error - SCRIPT7002: XMLHttpRequest: Network Error 0x2ef3

I've been working on this problem for a few days and reaching out on this forum since I feel like I've ... Any guidance would be helpful! THANKS See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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tomcat - Java Runtime.getRuntime().exec() alternatives

I have a collection of webapps that are running under tomcat. Tomcat is configured to have as much as 2 GB ... see an actual solution to this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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scala string.split does not work

Following is my REPL output. I am not sure why string.split does not work here. val s = "Pedro|groceries|apple|1.42" s: ... e, |, 1, ., 4, 2) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android - getting from a Uri to an InputStream to a byte array?

I'm trying to get from an Android Uri to a byte array. I have the following code, but it keeps telling me that ... of data is 61 bytes". Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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Android 4.4 giving ERR_CACHE_MISS error in onReceivedError for WebView back

I have a webview in my Layout. By default, a search form is opened in it. On search, a listing section appears ... this problem in Android 4.4? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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http - How to send zip files in the python Flask framework?

I have a flask server that grabs binary data for several different files from a database and puts them ... render_template('download.html') See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server - Making an Entity Framework Model span multiple databases

Is it valid to do something such as CREATE SYNONYM [dbo].[MyTable] FOR [AnotherDatabase].dbo.[MyTable] and ... synonyms and merging edmx files. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How can I deliver parameters to a test function, that launched using adb shell am Instrumentation command

I am developing in Android, I am using instrumentation to test Phone application. Instrumentation is Android env to test ... ??? Please help ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Constructor initialization Vs assignment

Let us consider the following classes class test1 { private: int a; int b; public: test1():a(0),b(0){} ... not, then how are these initialized? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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html - Forms with action=""

I just found out (the hard way), that when you have a HTML form with action="", Webkit browsers treat it ... why Webkit would do such a thing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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253 views

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android - Why is calling Process.killProcess(Process.myPid()) a bad idea?

I've read some posts stating that using this method is "not good", shouldn't be used, it's not ... developers implement this in native Android? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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441 views

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c# - How do I change the default Type for Numeric deserialization?

I'm deserializing some properties to a Dictionary<string, object>. When I deserialize some json, it populates ... DateTimes instead of Strings. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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