OStack Q&A-Knowledge Sharing Community

0 votes

240 views

1 answer

Since "gcc -mno-cygwin" does not work anymore, I was looking for a way to get a MinGW-targeted GCC ... /stackoverflow.com/questions/3776098/cygwin-how-to-actually-use-gcc-mingw...

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

0 votes

215 views

1 answer

unicode - JavaScript strings outside of the BMP

BMP being Basic Multilingual Plane According to JavaScript: the Good Parts: JavaScript was built at a time when ... .com/questions/3744721/javascript-strings-outside-of-the-bmp...

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

0 votes

208 views

1 answer

Can we run a C#/WPF application on Mac OS X?

I sell a C#/WPF application (targeting .net 3.0 at the moment) and people keep asking me for a Mac version. The ... questions/580970/can-we-run-a-c-wpf-application-on-mac-os-x...

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

0 votes

190 views

1 answer

c# - Dispose vs Dispose(bool)

I am confused about dispose. I am trying to get my code disposing resources correctly. So I have been ... from:https://stackoverflow.com/questions/5225168/dispose-vs-disposebool...

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

0 votes

206 views

1 answer

html - Form field names used by personal data auto-fill in browsers (Safari, Opera)

I'm looking for complete list of form field names (<input name=" ">) that are recognized by auto-fill functions ... -names-used-by-personal-data-auto-fill-in-browsers-safari-opera...

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

0 votes

233 views

1 answer

Loading D3.js data from a simple JSON string

Most of the examples in gallery load data from TSV files. How can I convert the following to use a local json ... /questions/15764698/loading-d3-js-data-from-a-simple-json-string...

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

0 votes

752 views

1 answer

playframework - Choosing a Scala web framework

question from:https://stackoverflow.com/questions/11756269/choosing-a-scala-web-framework...

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

0 votes

487 views

1 answer

bash - docker-compose yml running a script after up

I want to run a script, right after running `docker-compose up -d` Here is my snippet of docker-compose.yml ... .com/questions/33009825/docker-compose-yml-running-a-script-after-up...

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

0 votes

330 views

1 answer

Javascript function fails to return object when there is a line-break between the return statement and the object?

Here is the jsfiddle The full code: function foo1(){ return {msg: "hello1"}; } function foo2(){ return {msg: ... -fails-to-return-object-when-there-is-a-line-break-between-th...

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

0 votes

119 views

1 answer

c++ - Why does omission of "#include <string>" only sometimes cause compilation failures?

I am a beginner with C++. When I write the code sometimes I write #include <string> and the code ... /why-does-omission-of-include-string-only-sometimes-cause-compilation-failur...

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

0 votes

454 views

1 answer

Remove Spacing or Padding in android Spinner

I'm using android spinner and edittext from support lib v21. I would like to align text to left the ... .com/questions/29164650/remove-spacing-or-padding-in-android-spinner...

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

0 votes

192 views

1 answer

http - Upload live streaming video from iPhone like Ustream or Qik

How to live stream videos from iPhone to server like Ustream or Qik? I know there's something called Http ... 1960782/upload-live-streaming-video-from-iphone-like-ustream-or-qik...

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

0 votes

224 views

1 answer

c++ - C++11 lambdas: member variable capture gotcha

Consider this code: #include <memory> #include <iostream> class A { public: A(int data) : data_( ... /stackoverflow.com/questions/7764564/c11-lambdas-member-variable-capture-gotcha...

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

0 votes

224 views

1 answer

PHP: Check if variable exist but also if has a value equal to something

I have (or not) a variable $_GET['myvar'] coming from my query string and I want to check if this variable exists ... -if-variable-exist-but-also-if-has-a-value-equal-to-something...

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

0 votes

183 views

1 answer

r - lapply with "$" function

Let's say I have a list of data.frames dflist <- list(data.frame(a=1:3), data.frame(b= ... question from:https://stackoverflow.com/questions/30131542/lapply-with-function...

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

0 votes

261 views

1 answer

linux - How to scp back to local when I've already sshed into remote machine?

Often I face this situation: I sshed into a remote server and ran some programs, and I want to copy their output ... to-scp-back-to-local-when-ive-already-sshed-into-remote-machine...

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

0 votes

423 views

1 answer

macos - Install "perf" on Mac

I need the "perf" utility to monitor the program on my Mac. I know linux comes with it, but is it ... question from:https://stackoverflow.com/questions/23200704/install-perf-on-mac...

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

0 votes

341 views

1 answer

Remove Spacing or Padding in android Spinner

I'm using android spinner and edittext from support lib v21. I would like to align text to left the ... .com/questions/29164650/remove-spacing-or-padding-in-android-spinner...

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

0 votes

177 views

1 answer

Difference between Throws in method signature and Throw Statements in Java

I am trying to make it clear of the difference between Throws in method signature and Throw Statements in Java. ... -between-throws-in-method-signature-and-throw-statements-in-java...

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

0 votes

297 views

1 answer

When is @uncheckedVariance needed in Scala, and why is it used in GenericTraversableTemplate?

@uncheckedVariance can be used to bridge the gap between Scala's declaration site variance annotations and Java's invariant ... needed-in-scala-and-why-is-it-used-in-generictravers...

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

0 votes

274 views

1 answer

neo4j: How do I change the database storage location?

Hi I created a neo4j database with custom java application and tried to change path in configuration file in order ... /10888280/neo4j-how-do-i-change-the-database-storage-location...

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

0 votes

81 views

1 answer

python - Why do -1 and -2 both hash to -2 in CPython?

(This question already has answers here): question from:https://stackoverflow.com/questions/10130454/why-do-1-and-2-both-hash-to-2-in-cpython...

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

0 votes

102 views

1 answer

What is the bitwise NOT operator in Rust?

Looking at the list of bitwise operators in the Rust Book, I don't see a NOT operator (like ~ in C ... stackoverflow.com/questions/38896155/what-is-the-bitwise-not-operator-in-rust...

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

0 votes

544 views

0 answers

parsing - Parse json in Swift, AnyObject type

I'm trying to parse a json but I have some difficulties with the data types and notably the AnyObject ... /stackoverflow.com/questions/24671249/parse-json-in-swift-anyobject-type...

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

0 votes

757 views

1 answer

python - save numpy array in append mode

Is it possible to save a numpy array appending it to an already existing npy-file --- something like np. ... //stackoverflow.com/questions/30376581/save-numpy-array-in-append-mode...

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

0 votes

139 views

1 answer

c++ - What exactly is the "immediate context" mentioned in the C++11 Standard for which SFINAE applies?

Paragraph 14.8.2/8 of the C++11 Standard specifies the conditions under which a substitution failure shall or ... is-the-immediate-context-mentioned-in-the-c11-standard-for-whic...

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

0 votes

165 views

1 answer

python - How to find the line that is generating a Pandas SettingWithCopyWarning?

I have a large block of code that is, at some point somewhere, generating a setting with copy warning in ... how-to-find-the-line-that-is-generating-a-pandas-settingwithcopywarning...

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

0 votes

358 views

1 answer

javascript - Get CPU/GPU/memory information

I need to get any information about the CPU/GPU/memory.The number of cores, memory value, memory and cpu ... ://stackoverflow.com/questions/15464896/get-cpu-gpu-memory-information...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags