OStack Q&A-Knowledge Sharing Community

0 votes

647 views

1 answer

linux - How do I create a crontab through a script

I need to add a cron job thru a script I run to set up a server. I am currently using Ubuntu. I can ... . Is it possible to do so? See Question&Answers more detail:os...

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

0 votes

411 views

1 answer

python - Tensorflow 2.0 - AttributeError: module 'tensorflow' has no attribute 'Session'

When I am executing the command sess = tf.Session() in Tensorflow 2.0 environment, I am getting an error ... command: sess = tf.Session() See Question&Answers more detail:os...

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

0 votes

973 views

1 answer

pip - How to find a Python package's dependencies

How can you programmatically get a Python package's list of dependencies? The standard setup.py has these documented, ... in the setup.py. See Question&Answers more detail:os...

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

0 votes

446 views

1 answer

linux - What does `set -x` do?

I have a shell script with the following line in it: [ "$DEBUG" == 'true' ] && set -x See Question&Answers more detail:os...

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

0 votes

277 views

1 answer

java - How to convert String object to Boolean Object?

How to convert String object to Boolean object? See Question&Answers more detail:os...

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

0 votes

298 views

1 answer

Setting default value for TypeScript object passed as argument

function sayName(params: {firstName: string; lastName?: string}) { params.lastName = params.lastName || 'smith'; / ... .lastName = 'smith'; } See Question&Answers more detail:os...

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

0 votes

612 views

1 answer

visual studio 2012 - Error TF30063: You are not authorized to access ... DefaultCollection

I'm using TFS Preview (Team Foundation Service) with one of my projects with Visual Studio 2012. I'm also ... TFS preview from Visual Studio. See Question&Answers more detail:os...

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

0 votes

311 views

1 answer

Identifying the dependency relationship for python packages installed with pip

When I do a pip freeze I see large number of Python packages that I didn't explicitly install, e.g. ... uninstalling it or upgrading it. See Question&Answers more detail:os...

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

0 votes

325 views

1 answer

iphone - NSFetchedResultsController with sections created by first letter of a string

Learning Core Data on the iPhone. There seem to be few examples on Core Data populating a table view with sections. The ... Root"]; //.... } See Question&Answers more detail:os...

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

0 votes

202 views

1 answer

Redirecting to a relative URL in JavaScript

I have a problem: I want to redirect via JavaScript to a directory above. My code: location.href = (location.href ... path/ How could 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

383 views

1 answer

android - First letter capitalization for EditText

I'm working on a little personal todo list app and so far everything has been working quite well. There is one ... 't find out what it is. See Question&Answers more detail:os...

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

0 votes

622 views

1 answer

MySQL Incorrect datetime value: '0000-00-00 00:00:00'

I've recently taken over an old project that was created 10 years ago. It uses MySQL 5.1. Among other things, ... I have to update every value? See Question&Answers more detail:os...

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

0 votes

481 views

1 answer

windows - Tracking CPU and Memory usage per process

I suspect that one of my applications eats more CPU cycles than I want it to. The problem is - it ... a programmatic way to achieve this. See Question&Answers more detail:os...

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

0 votes

910 views

1 answer

shell - Access mysql remote database from command line

I have a server with Rackspace. I want to access the database from my local machine command line. I tried ... connect to the remote database? See Question&Answers more detail:os...

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

0 votes

433 views

1 answer

c# - Entity Framework - Add Navigation Property Manually

I generated an Entity Framework Model (4.0) from my database. I did not design the database and do not have any ... myself. How do I do this? See Question&Answers more detail:os...

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

0 votes

565 views

1 answer

installation - How do Linux binary installers (.bin, .sh) work?

Some software (for ex. the NetBeans IDE) ship the Linux installers in .sh files. Curious about how exactly ... binaries. Any insight on this? See Question&Answers more detail:os...

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

0 votes

427 views

1 answer

javascript - popup window in Chrome extension

I am writing a Chrome extension, and I want a login window to be popped up when users click on the ... window in Chrome extension. Thanks! See Question&Answers more detail:os...

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

0 votes

594 views

1 answer

uml - How to show "if" condition on a sequence diagram?

I was wondering, how can one represent "if" statement on a sequence diagram? if (somethingShouldBeDone) { / ... representation of a solution. See Question&Answers more detail:os...

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

0 votes

426 views

1 answer

How to configure PostgreSQL to accept all incoming connections

I've got a PostgreSQL data base that I'd like to configure to accept all incoming connections regardless of ... using postgreSQL version 8.4. See Question&Answers more detail:os...

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

0 votes

352 views

1 answer

dalvik - Understanding Android: Zygote and DalvikVM

I am trying to understand how Android launches applications. The question is how (and why) does the Zygote fork a ... in the same Dalvik VM. See Question&Answers more detail:os...

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

0 votes

287 views

1 answer

Extract the first paragraph from a Wikipedia article (Python)

How can I extract the first paragraph from a Wikipedia article, using Python? For example, for Albert Einstein, ... photoelectric effect".[3] See Question&Answers more detail:os...

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

0 votes

202 views

1 answer

Can I have Swift, Objective-C, C and C++ files in the same Xcode project?

Can all 4 languages be used in the same project at all, and if so how? There are similar questions in ... single executable? objective-c++xcode See Question&Answers more detail:os...

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

0 votes

640 views

1 answer

Plotting a 3D surface plot with contour map overlay, using R

I have a 3-tuple data set (X,Y,Z points) that I want to plot using R. I want to create a surface plot ... | Float value How can I achieve this? See Question&Answers more detail:os...

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

0 votes

218 views

1 answer

R apply function with multiple parameters

I have a function f(var1, var2) in R. Suppose we set var2 = 1 and now I want to apply the function ... with either apply, mapply or lapply? See Question&Answers more detail:os...

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

0 votes

262 views

1 answer

python - How to set adaptive learning rate for GradientDescentOptimizer?

I am using TensorFlow to train a neural network. This is how I am initializing the GradientDescentOptimizer: ... adaptive learning rate here? See Question&Answers more detail:os...

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

0 votes

506 views

1 answer

css - How to make an inline-block element fill the remainder of the line?

Is such a thing possible using CSS and two inline-block (or whatever) DIV tags instead of using a table? ... property is not really supported. See Question&Answers more detail:os...

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

0 votes

253 views

1 answer

c++ - What does "#pragma comment" mean?

What does #pragma comment mean in the following? #pragma comment(lib, "kernel32") #pragma comment(lib, "user32") See Question&Answers more detail:os...

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

0 votes

211 views

1 answer

How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?

A few months ago, I came up with the following generic Makefile for school assignments: # ------------ ... $(TARGET) @echo "Executable removed!" See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags