OStack Q&A-Knowledge Sharing Community

0 votes

206 views

1 answer

Using python to write mysql query to csv, need to show field names

I have the following: import MySQLdb as dbapi import sys import csv dbServer='localhost' dbPass='supersecretpassword' dbSchema ... write-mysql-query-to-csv-need-to-show-field-names...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

104 views

1 answer

How to load the RSA public key from file in C#

I need to load the following RSA public key from a file for use with the RSACryptoServiceProvider class. How can I do this? ... /how-to-load-the-rsa-public-key-from-file-in-c-sharp...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

445 views

1 answer

windows - java.net.SocketException: No buffer space available (maximum connections reached?): JVM_Bind

Tomcat is running a webapp under Windows. After a few days (under very low load), the exception ... java-net-socketexception-no-buffer-space-available-maximum-connections-reached...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

php - Resource interpreted as image but transferred with MIME type text/html - Magento

I'm getting below error when uploading a new product image for my Magento shop. Resource interpreted as image but ... -as-image-but-transferred-with-mime-type-text-html-magento...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

407 views

1 answer

mysql - Is it possible to rename a joined column during an inner join?

Say I have two tables, owner and dog. Both have column name, but I'd like to join them, so there is a ... 5994485/is-it-possible-to-rename-a-joined-column-during-an-inner-join...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

105 views

1 answer

c# - How to get a Brush from a RGB Code?

How can I get a Brush to set a Background of e.g. a Grid from a RGB Code. I hace the RGB Code as a int ... //stackoverflow.com/questions/16240581/how-to-get-a-brush-from-a-rgb-code...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

160 views

1 answer

Correct way to manage sessions in PHP?

I'm currently setting up an authentication system. My current layout is to get his email from the $_POST, md5 ... .com/questions/964071/correct-way-to-manage-sessions-in-php...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

.htaccess - PHP: How can I block direct URL access to a file, but still allow it to be downloaded by logged in users?

I have a website where users should be able to log in and listen to a song (a self-created mp3). I want to make ... -direct-url-access-to-a-file-but-still-allow-it-to-be-downl...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

206 views

1 answer

In a Maven project, how can I automatically update the version all child modules, plus the parent?

I have a multi-module project. parent POM (1.0-SNAPSHOT) |-- module1 (1.0-SNAPSHOT) |-- module2 (1.0 ... -maven-project-how-can-i-automatically-update-the-version-all-child-modules...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

182 views

1 answer

What is a Cursor in MongoDB?

We are troubled by eventually occurring cursor not found exceptions for some Morphia Queries asList and I've found ... .com/questions/36766956/what-is-a-cursor-in-mongodb...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

396 views

1 answer

Is it possible to change the console font size in IntelliJ IDEA

Is it possible to change the console font size in IntelliJ IDEA? I changed the actual text size under Settings > ... -it-possible-to-change-the-console-font-size-in-intellij-idea...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

279 views

1 answer

ruby - Should a method ending in ? (question mark) return only a boolean?

I think it's just common sense and Ruby convention to do this but I have this method: def is_subscribed?(feed_url ... /should-a-method-ending-in-question-mark-return-only-a-boolean...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

177 views

1 answer

How to merge videos by avconv?

I have several chunks in folder. 0001.mp4 0002.mp4 0003.mp4 ... 0112.mp4 I would like to merge them ... https://stackoverflow.com/questions/18552901/how-to-merge-videos-by-avconv...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

195 views

1 answer

iOS UITableView: what's the different between "cellForRowAtIndexPath" and "willDisplayCell: forRowAtIndexPath:"

Just as the question's title mentions: What's the difference between "cellForRowAtIndexPath" and " ... -uitableview-whats-the-different-between-cellforrowatindexpath-and-willd...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

171 views

1 answer

go - How to read a YAML file

I have an issue with reading a YAML file. I think it's something in the file structure but I can't figure ... :https://stackoverflow.com/questions/30947534/how-to-read-a-yaml-file...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

209 views

1 answer

javascript - In node.js, why is there a util.isArray and an Array.isArray?

I just noticed the API docs for Node.js v0.10.26 provide for util.isArray, util.isArray(object)# Returns true if the ... -node-js-why-is-there-a-util-isarray-and-an-array-isarray...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

192 views

1 answer

MySQL timestamp only on create

I use timestamp on MySQL 5.x (with PHP) to remember event times. During development I had to update ... https://stackoverflow.com/questions/817396/mysql-timestamp-only-on-create...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

170 views

1 answer

matlab - Create an array of strings

Is it possibe to create an array of strings in MATLAB within a for loop? For example, for i=1:10 Names ... :https://stackoverflow.com/questions/7100841/create-an-array-of-strings...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

161 views

1 answer

cocoa - How to add base SDK for 10.5 in xCode 4

I've installed xCode 4 last night and tried to compile a software which should support 10.5 and above OSs. It gave the ... /5378518/how-to-add-base-sdk-for-10-5-in-xcode-4...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

321 views

1 answer

php - Session data lost in Chrome only

I have a problem similar if not identical to the problem in this thread: Randomly Losing Session Variables ... stackoverflow.com/questions/8247842/session-data-lost-in-chrome-only...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

815 views

1 answer

permissions - MongoDB only works when run as root on Ubuntu - data directory issue

I installed MongoDB with the official packages (mongodb-stable), and followed the Quickstart guide which includes: By ... works-when-run-as-root-on-ubuntu-data-directory-issue...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

502 views

1 answer

sql server - 'profile name is not valid' error when executing the sp_send_dbmail command

I have a windows account with users group and trying to exec sp_send_dbmail but getting an error: profile name is ... is-not-valid-error-when-executing-the-sp-send-dbmail-command...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

297 views

1 answer

Scala: multiple objects and classes in a single file or each object/class its own file

I've recently started programming in Scala, coming from Python and Java I was wondering what the correct way or the ... -classes-in-a-single-file-or-each-object-class-its-ow...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

247 views

1 answer

c# - Merging anonymous types

How can I merge two anonymous types, so that the result contains the properties of both source objects? ... from:https://stackoverflow.com/questions/6754967/merging-anonymous-types...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

276 views

1 answer

git - delete a 'feature' branch using gitflow without merging into master branch

I am using the Git GUI called 'Souretree' by Atlassian and in particular the 'Gitflow' module to manage ... -a-feature-branch-using-gitflow-without-merging-into-master-branch...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

530 views

1 answer

testing - How to rollback, reset, or drop Ecto test database?

Usually mix.test cleans the test database, but it is not working. It may be because I was playing around ... questions/42162347/how-to-rollback-reset-or-drop-ecto-test-database...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

339 views

1 answer

Firebase : Differences between realtime database and file storage

I learnt about real-time data storage and hosting storage from this post Difference between Data Storage ... /firebase-differences-between-realtime-database-and-file-storage...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

104 views

1 answer

html - Split page vertically using CSS

Sorry guys for the really simple question but I have tried to float one div left and one right with ... ://stackoverflow.com/questions/11662536/split-page-vertically-using-css...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags