Hot questions

0 votes

408 views

1 answer

Why does PHP not complain when I treat a null value as an array like this?

In PHP, I have error_reporting set to report everything including notices. Why does the following not throw any ... about how this works. See Question&Answers more detail:os...

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

0 votes

839 views

1 answer

regex - Splitting strings through regular expressions by punctuation and whitespace etc in java

I have this text file that I read into a Java application and then count the words in it line by line. ... for the purpose I have described? See Question&Answers more detail:os...

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

0 votes

526 views

1 answer

.net - Nested/Child TransactionScope Rollback

I am trying to nest TransactionScopes (.net 4.0) as you would nest Transactions in SQL Server, ... System.Transactions namespace? Thanks See Question&Answers more detail:os...

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

0 votes

894 views

1 answer

email - Attach a txt file in Python smtplib

I am sending a plain text email as follows: import smtplib from email.mime.multipart import MIMEMultipart from email. ... a txt file here? See Question&Answers more detail:os...

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

0 votes

1.0k views

1 answer

c# - Serialize .NET Dictionary<string, string> into JSON Key Value Pair Object

I need to get: public class Package { public Package() { name = ""; type = new List<Dictionary<string, ... simple JSON Object over the wire! See Question&Answers more detail:os...

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

0 votes

451 views

1 answer

html - How to force fully download txt file on link?

I have one simple text file and I want to download that file on any anchor tag link. But when I click on that link ... here</a> </body> </html> See Question&Answers more detail:os...

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

0 votes

945 views

1 answer

bash - for name in `ls` and filenames with spaces

next code doesnt work because of spaces in file names, How to fix? IFS = ' ' for name in `ls ` do number=` ... mv "$name" "./$number" fi done See Question&Answers more detail:os...

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

0 votes

403 views

1 answer

java - How do I schedule a task to run once?

I want to delay doing something, along the lines of setting a countdown timer that will "do a thing" after a certain ... task to "do a thing"? See Question&Answers more detail:os...

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

0 votes

458 views

1 answer

mysqli - Pass by reference problem with PHP 5.3.1

Ok, this is a weird problem, so please bear with me as I explain. We upgraded our dev servers from PHP 5.2.5 ... can I get around it? Thank you. See Question&Answers more detail:os...

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

0 votes

356 views

1 answer

javascript - Check that value is object literal?

I have a value and want to know if it's an iteratable object literal, before I iterate it. 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)

0 votes

768 views

1 answer

vba - Excel Select vs Activate

What is the difference between the VBA code wb.Sheets(1).Cells.Select and wb.Sheets(1).Activate? See Question&Answers more detail:os...

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

0 votes

417 views

1 answer

c# - IEnumerable<T> as return type

Is there a problem with using IEnumerable<T> as a return type? FxCop complains about returning List<T> (it ... keyword is such a goodie. See Question&Answers more detail:os...

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

0 votes

522 views

1 answer

ignorecase in AWK

The following command is working as expected. # some command | awk '/(<^create>|<^alter>|<^drop>)/,/; ... all instances of the search term. See Question&Answers more detail:os...

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

0 votes

339 views

1 answer

Android Gradle DexException: Multiple dex files define Lorg/hamcrest/Description

com.android.dex.DexException: Multiple dex files define Lorg/hamcrest/Description occurring while trying to do a ... :sqliteassethelper:+' } See Question&Answers more detail:os...

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

0 votes

444 views

1 answer

C# array within a struct

Want to do this: (EDIT: bad sample code, ignore and skip below) struct RECORD { char[] name = new char[ ... header; // for field recognition } See Question&Answers more detail:os...

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

0 votes

343 views

1 answer

android - How to Get EditText maxLength setting in code

I would like to see the maxLength of an EditText at run time to be able to make a text display decision. Is ... yet. (android first time...) See Question&Answers more detail:os...

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

0 votes

677 views

1 answer

msbuild - AfterPublish target not working

World's simplest task (see below) is not being executed after I publish my web application project. Any idea why? < ... :B.txt" /> </Target> See Question&Answers more detail:os...

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

0 votes

438 views

1 answer

java - SWT - OS agnostic way to get monospaced font

Is there a way in SWT to get a monospaced font simply, that works across various operating systems? For example ... but that wasn't monospaced. See Question&Answers more detail:os...

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

0 votes

332 views

1 answer

What is the equivalent of Regex-replace-with-function-evaluation in Java 7?

I'm looking for a very simple way of getting the equivalent of something like the following JavaScript code. That ... " that can be reused. See Question&Answers more detail:os...

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

0 votes

344 views

1 answer

nomenclature - What is the definition of an absolute URL (fully qualified?)

There are (at least) three ways to link to a resource: href="foo/bar.html" href="/foo/bar.html" ... standards or other official documentation.) See Question&Answers more detail:os...

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

0 votes

276 views

1 answer

How can a C# Windows Console application tell if it is run interactively

How can a Windows console application written in C# determine whether it is invoked in a non-interactive environment ... Prompt or PowerShell)? See Question&Answers more detail:os...

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

0 votes

792 views

1 answer

java - jni.h: no such file or directory

I'm using Code::Blocks in windows. I created a dll project trying to get some JNI practice. In my .h file ... and it was able to find it! See Question&Answers more detail:os...

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

0 votes

410 views

1 answer

java - Retrieve current week's Monday's date

We have a utility that will run any day between Monday - Friday. It will update some number of files inside a Content ... ("Date "+c.getTime()); See Question&Answers more detail:os...

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

0 votes

440 views

1 answer

python - Equivalent to GetTickCount() on Linux

I'm looking for an equivalent to GetTickCount() on Linux. Presently I am using Python's time.time() which ... function in C or Python exist? See Question&Answers more detail:os...

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

0 votes

496 views

1 answer

javascript - How to add prefix to array values?

I have an array of values to which I want to add some prefix: var arr = ["1.jpg", "2.jpg", "some.jpg"]; ... "images/2.jpg", "images/some.jpg"]; See Question&Answers more detail:os...

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

0 votes

243 views

1 answer

How to delete an array in c#?

I'm sorry if this is an obvious question but neither Google or a search here led me to an answer. Is there a way ... int[] array = new int[5] See Question&Answers more detail:os...

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

0 votes

369 views

1 answer

packing - Why doesn't C++ make the structure tighter?

For example, I have a class, class naive { public: char a; long long b; char c; int d; }; and ... make it tighter, like ac--dddd bbbbbbbb See Question&Answers more detail:os...

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

0 votes

258 views

1 answer

Get HTML code using JavaScript with a URL

I am trying to get the source code of HTML by using an XMLHttpRequest with a URL. How can I do that? I am ... how can I do it without jQuery. See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags