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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的kdcom.dll文件,编译的时候还需要加上WINDK=1开关。而在64位的ros上,windbg是最主要的调试方法,和x64版本的kdcom.dll有很好的兼容性。
生成更多输出
如果想要得到更多有意义的输出,有必要额外开启verbosity功能。
编译时开启ver...
How do I return multiple values from a function? [closed]
...ples": it's also more readable and less error prone as you access the data based on its name rather than position.
– Denis Dollfus
Jan 16 at 13:09
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Why would you ever implement finalize()?
...I inherited the code and it was very buggy and had a tendency to leave database connections open. We modified the connections to contain data about when and where they were created and then implemented finalize to log this information if the connection wasn't closed properly. It turned out to be a...
AWS MySQL RDS vs AWS DynamoDB [closed]
...r while MySQL is used for relational storage. You should pick what to use based on the actual needs of your application. In fact, some applications might be well served by using both.
If, for example, you are storing data that does not lend itself well to a relational schema (tree structures, sche...
Amazon S3 direct file upload from client browser - private key disclosure
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I think what you want is Browser-Based Uploads Using POST.
Basically, you do need server-side code, but all it does is generate signed policies. Once the client-side code has the signed policy, it can upload using POST directly to S3 without the data going ...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
...L by default stops you from doing this.
I'm using: PostgreSQL 9.1.6 on x86_64-redhat-linux-gnu, compiled by gcc (GCC) 4.7.2 20120921 (Red Hat 4.7.2-2), 64-bit".
My PostgreSQL driver is: postgresql-9.2-1000.jdbc4.jar
Using Java version: Java 1.7
Here is the table create statement to illustrate the E...
Way to ng-repeat defined number of times instead of repeating over array?
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@sh0ber. When I need to change the list items based on the value selected in number dropdown. I tried your function first, when it is not working, I changed it to above to update the no. of list items when different number is selected in the dropdown. Can you please chec...
Apply CSS styles to an element depending on its child elements
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As far as I'm aware, styling a parent element based on the child element is not an available feature of CSS. You'll likely need scripting for this.
It'd be wonderful if you could do something like div[div.a] or div:containing[div.a] as you said, but this isn't possible....
What's the difference between integer class and numeric class in R
...he number is stored in two pieces: the exponent (like 308 above, except in base 2 rather than base 10), and the "significand" (like 1.797693 above).
Note that 'is.integer' is not a test of whether you have a whole number, but a test of how the data are stored.
One thing to watch out for is that t...
Changing navigation bar color in Swift
...e one reference throughout your whole app for each colour and it'll update based on the user's selected "Theme" and without one it defaults to theme1():
import Foundation
import UIKit
struct Style {
static let availableThemes = ["Theme 1","Theme 2","Theme 3"]
static func loadTheme(){
let de...
