Why does IE fail to server my CSV file from Response.Write?

I've recently developed a web user control that lists a series of reports. When the user clicks on the report it serves back a CSV file download in the response stream using the following code: ...

How to find the length of a string in R

How to find the length of a string (number of characters in a string) without splitting it in R? I know how to find the length of a list but not of a string. And what about Unicode strings? How do...

array_splice preserving keys

I faced the situation that splicing arrays with preserved-keys, so I made the following function. I reached the solution that wrapping each items with array, but there seems to be some...

How do you check "if not null" with Eloquent?

How do you check if a field is not null with Eloquent? I tried Model::where('sent_at', 'IS NOT', DB::raw('null'))->... but it gives IS NOT as a binding instead of a comparison. This is what...

How to convert integer to string and get length of string

In my database there is a field last_id of type integer. The table contains several rows. Let's say the maximum value of last_id is 104050. Now I want to know the length of this integer. As this...

AJAX success callback alert not working?

I've checked out various other posts on SO, but I don't seem to see the problem, and was hoping if you could help me shed some light on this issue. Basically, I'm doing a microblogging appliation...

how to work with soap webservice in android

i'm a new user in android. i want to work with a soap webservice. i found very example but they don't work for me :-( it's url of my webservice : http://parsnerkh.com/webservice/server.wsdl? and...

using RNGCryptoServiceProvider to generate random string

I'm using this code to generate random strings with given length public string RandomString(int length) { const string valid =...

Why does saving image on C# Bitmap give different file size than original?

I am currently working on a project which modify some images and save it again. However, I have noticed that sometimes the resulted image is drastically different than the original one in terms of...

How to substring in java based on length?

I want to substring(starting chars) a string in java based on length. for example if string1 is greater than 4000 bytes I want make that string into less than or equal to 4000 bytes string...

Node / child_process throwing E2BIG

I have a fairly simple C++ program which only takes one argument that is a Base64 encoded string. I can call the program I am now trying to call this program using node's child_process.spawn() but...

how to pass html table data to controller using jquery in asp.net mvc razor?

The Markup: <div class="form-group"> <table class="table table-bordered" id="tblSavingColl" style="width: 97%; margin-left:1.5%;"> <thead> ...

How to prevent a label in a stack layout from getting cut off

I've got two labels next to each other. The first is pretty long and should get truncated if necessary. The second should be displayed completely - no matter what. This is my code: MainPage = new...

How to truncate or pad a string to a fixed length in c#

Is there a one-liner way of setting a string to a fixed length (in C#), either by truncating it or padding it with spaces (' '). For example: string s1 = "abcdef"; string s2 = "abc"; after...

Cannot break long string of words in html email in Outlook

I'm working on an html email and sometimes the content has a long string of characters like so: "[Line:3, Email: The field Email must be a string or array type with a maximum length of '1000'.]...

Finding the longest substring of repeating characters in a string

(this is the basis for this codeforces problem) I try not to get help with codeforces problems unless i'm really, really, stuck, which happens to be now. Your first mission is to find the...

Angular 2 structural directive with service call

I created a structural directive to check if a user have some permissions. The permission is fetch from backend and save in the service itself. The structural directive injects the service per DI...

runtime error: addition of unsigned offset to 0x129000a0 overflowed to 0x12900088

Here is my code. EDITED #include<iostream> #include<vector> #include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; vector<string> v; for(int i=0;i<n;i++) { string...

NASM - Macro local label as parameter to another macro

I am trying to use a macro (as shown in this tutorial) to print a string. The macro PRINT creates local labels to define the string content (str) and length (strlen), and then passes these as...

How to get length of long strings in x86 assembly to print on assertion

I am trying to build an x86 program that reads a file into memory. It uses a few different syscalls, and messes with memory and such. There's a lot in there to figure out. To simplify debugging...

JPA: Using AttributeConverter automatically decrypt in JPA query

I wrote my own AttributeConverter to encrypt and decrypt Strings and its similar to: @Converter public class CryptoConverter implements AttributeConverter<String, String> { @Override public...

react + spring boot upload file and form data

i have a case like in my form (front end), i can fill personal data (name, address, DOB) and then i can attach multiple image. In my spring boot controller : @RequestMapping(value =...

How do I get the value of Heart Rate Measurement from a Polar H10 in iOS using Swift and Core Bluetooth?

I am using Polar H10 as a heart rate monitor and I would like to get the values that are in the Heart Rate Measurement Characteristic in iOS using Swift and Core Bluetooth. Here is the code in the...

Optimize performance of the method

There are two strings - s and t. Find whether string s is divisible by string t. A string s divisible by string t if string t can be concatenated some number of times to obtain the string s. If s...

How to type pipe function using variadic tuple types in TypeScript 4?

The example of the release notes of TypeScript 4 shows how to use variadic tuple types to avoid several overload definitions. I guess it should be possible to type this pipe function for an...

ASP.NET CORE 5.0 TLS 1.2 issue on linux but on asp.net core 3.1 are working

I have a problem with TLS 1.2 in asp.net core 5.0 and linux. It's happening only in asp.net core 5.0, the same code run on asp.net core 3.1 SSL Handshake failed with OpenSSL on Ubuntu 18.04/20.04...

Encryption with NodeJS doesn't match encryption using Python (cryptography.fernet)

Cryptography noob here. I'm trying to write a script in NodeJS that encrypts a string and produces output that matches the output of my Python script that uses the cryptography.fernet library. My...

UIAlertController title and message not displaying in iphone 12

I displayed UIAlertController with UIAlertControllerStyleActionSheet style. When building with XCode 13 UIAlertController title and message not working on iPhone 12. It's working on other devices....

Swift iOS adapt font size to frame

I am trying to adapt the font size of a text element whose length varies greatly so that it fills the whole frame where it is located and no word needs to be truncated (in a iOS app). In the...

looping over array, performance difference between indexed and enhanced for loop

The JLS states, that for arrays, "The enhanced for statement is equivalent to a basic for statement of the form". However if I check the generated bytecode for JDK8, for both variants different...

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