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itextsharp - Invalidpdfexception pdf header signature not found

I have some code that reads pdf files. The code fails at the line : iTextSharp.text.pdf.PRTokeniser. ... the pdf despite this problem? See Question&Answers more detail:os...

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c# - WWW/UnityWebRequest POST/GET request won't return the latest data from server/url

I am creating a HoloLens app using Unity which has to take data from a REST API and display it. I am ... string _v; public string date; } See Question&Answers more detail:os...

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bit manipulation - Fastest way to set __m256 value to all ONE bits

How can I set a value of 1 to all bits in an __m256 value? Using either AVX or AVX2 intrinsics? To get ... setzero, followed by a vector NOT. See Question&Answers more detail:os...

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java timer task schedule

From reading on Stack Overflow I've seen that many of you don't recommend using Timer Task. Hmmm... but I ... would like it to wait again. See Question&Answers more detail:os...

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cpu architecture - How does 32-bit address 4GB if 2³² bits = 4 Billion bits not Bytes?

Essentially, how does 4Gb turn into 4GB? If the memory is addressing Bytes, should not the possibilities be 2(32/8)? See Question&Answers more detail:os...

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iphone - How to change truncate characters in UILabel?

When the text of a UILabel gets truncated there are 3 dots inserted by default. Is it possible to change these characters or disable them? See Question&Answers more detail:os...

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struct - What is the difference between '&self' and '&'a self'?

I recently had an error which was simply resolved by changing impl<'a> Foo<'a> { fn foo(&'a self, ... between this and my first code snipped. See Question&Answers more detail:os...

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Java 8 ScriptEngine across ClassLoaders

I need to execute some javascript code 'inside' different classloaders. If it is java, each task will run in ... share one across class loaders? See Question&Answers more detail:os...

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excel - VBA: Else without If Error

I'm trying to run the following code, but I keep getting the Else without If Error in the first sub. The ... Nothing Set FSO = Nothing End Sub See Question&Answers more detail:os...

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How to center content and make the background cover the full column when using CSS Grid?

When I add this code: place-items: center; My elements center, but only the text has a background-color applied. When I ... </p> </main> </body> See Question&Answers more detail:os...

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java - How to write different logs in different files with log4j2 (MDC in xml)?

Now I'm using structure like this: Appender: <RollingFile name="user.log" append="true" fileName="users ... xml to config RollingFileAppender? See Question&Answers more detail:os...

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Scala-Spark Dynamically call groupby and agg with parameter values

I want to write a custom grouping and aggregate function to get user specified column names and user specified ... anyone help me please. See Question&Answers more detail:os...

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WPF Orientation

I'm developing an application on a tablet with portrait orientation. However, when the tablet is turned to ... single orientation? Thank you! See Question&Answers more detail:os...

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how do i change default browser using c# or batch file

title speaks it all. See Question&Answers more detail:os...

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algorithm - De-skew characters in binary image

I'm working on number plate recognition. The problem is that I have to de-skew the characters in a binary image ... an easier way to do this? See Question&Answers more detail:os...

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java - ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

I have problem, when trying to connect to Oracle Database XE via listener: sqlplus system/my_password@XE ... The command completed successfully See Question&Answers more detail:os...

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android soundpool heapsize overflow

I get this error hundreds of times when I run in Debug, it doesn't seem to affect the program, but how do ... size: 1052672, max size: 1048576 See Question&Answers more detail:os...

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Why doesn't Ruby find classes in a higher scope when module is specified using ::?

I just got stuck on this for a while. Take this base: module Top class Test end module Foo end end ... the way Ruby resolves variable names? See Question&Answers more detail:os...

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python - re.search() only matches the first occurrence

I'm trying to match the pattern: <--Header Title--> some body text The following only matches the first occurrence: ... . What am I doing wrong? See Question&Answers more detail:os...

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excel - return csv file as recordset

I have an external program that exports data into CSV files. My users would like to have access to this data ... and loop through the data? See Question&Answers more detail:os...

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javascript - Puzzle: JS Function that returns itself until there are no arguments

I'm trying to solve a puzzle, and am at my wit's end trying to figure it out. I'm supposed to make a ... approach if anyone can think of one. See Question&Answers more detail:os...

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c++ - How to pause a pthread ANY TIME I want?

recently I set out to port ucos-ii to Ubuntu PC. As we know, it's not possible to simulate the "process" ... the older solution. Thanks a lot. See Question&Answers more detail:os...

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active directory - Set callback for System.DirectoryServices.DirectoryEntry to handle self-signed SSL certificate?

I have an application replicating data from a directory service using typical System.DirectoryServices.DirectoryEntry ... -LdapConnection-and See Question&Answers more detail:os...

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c - Use a dope vector to access arbitrary axial slices of a multidimensional array?

I'm building a suite of functions to work with a multidimensional-array data structure and I want to be able ... array which has some details.) See Question&Answers more detail:os...

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javascript - setTimeout for this.state vs useState

When I use class component, I have code: setTimeout(() => console.log(this.state.count), 5000); When I use ... timeout). Why does this happen? See Question&Answers more detail:os...

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text - How do I create an editable Label in javafx 2.2

I am looking to create an editable label at an arbitrary position on the pane on which I am writing. I am ... I have not written any code.) See Question&Answers more detail:os...

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How to access a JavaScript variable from code behind in asp.net

i am using a JavaScript and it have the below code: <script type="text/javascript"> var count = 0; jQuery(' ... the var count in my code-behind See Question&Answers more detail:os...

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r - What type of graph is this? And can it be created using ggplot2?

I have this chart that I'm attempting to replicate. It has two continuous variables for the X & Y axes, ... point will be appreciated. Thanks! See Question&Answers more detail:os...

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