keys

Binance API Keys

匿名 (未验证) 提交于 2019-12-03 08:51:18
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have set up a read-only API key on Binance to access account information like currency balances but I can't see the JSON data. The string query I put into the URL returns the following error: {"code":-2014,"msg":"API-key format invalid."} The URL I am using is this: https://api.binance.com/api/v3/account?X-MBX-APIKEY=**key**&signature=**s-key** The documentation for Binance API can be found here: https://www.binance.com/restapipub.html . What am I doing wrong ? 回答1: You should set the API key in the request header, not as a parameter in

How to access the keys or values of Python GDB Value

匿名 (未验证) 提交于 2019-12-03 08:50:26
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a struct in GDB and want to run a script which examines this struct. In Python GDB you can easily access the struct via (gdb) python mystruct = gdb.parse_and_eval("mystruct") Now I got this variable called mystruct which is a GDB.Value object. And I can access all the members of the struct by simply using this object as a dictionary (like mystruct['member'] ). The problem is, that my script doesn't know which members a certain struct has. So I wanted to get the keys (or even the values) from this GDB.Value object. But neither mystruct

Find the public and private keys using RSACryptoServiceProvider in c#

匿名 (未验证) 提交于 2019-12-03 08:50:26
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have the following code. RSACryptoServiceProvider RSA = new RSACryptoServiceProvider(); //Save the public key information to an RSAParameters structure. RSAParameters RSAKeyInfo = RSA.ExportParameters(true); byte[] toEncryptData = Encoding.ASCII.GetBytes("hello world"); byte[] encryptedRSA = RSAEncrypt(toEncryptData, RSAKeyInfo, false); string EncryptedResult = System.Text.Encoding.Default.GetString(encryptedRSA); byte[] decryptedRSA = RSADecrypt(encryptedRSA, RSAKeyInfo, false); string originalResult = System.Text.Encoding.Default

Angular2 Navigation using Arrow Keys

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am working on a Angular2 project in which I have a list of items and clicking any item display its details page using item details component. I am trying to find a way to allow users to navigate the items using right and left arrow keys. So, I have a list of items and when for example user click the first item in the list it shows item details, what I want now is that when user press right arrow key it should automatically load the details of the next item in the list. I have two components ItemsListComponent and ItemDetailsComponent each

Reloading keys in AVAsset when status is AVKeyValueStatusFailed

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm doing the following: Create a new AVAsset with a given URL. That URL points to a video on a remote web server. Attempt to load the tracks property by calling loadValuesAsynchronouslyForKeys:completionHandler: The initial request fails, because no internet connection exists I notice that the request failed by calling statusOfValueForKey:error: I then wait for the connection to re-appear (using some reachability code). As soon as it does, I call loadValuesAsynchronouslyForKeys:completionHandler: again. Here's where the problems

MySQL “set unique_checks”, “set foreign_key_checks” vs. “alter table disable keys”

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: We're having a problem where a mysqldump script is spending 90% of it's time populating a small handful of the tables it deals with. Eliminating FK's and indexes eliminates the speed problem, but is not an acceptable solution. The dump script does have: /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; Can we expect any different behavior from ALTER TABLE foo DISABLE KEYS ? Also, is disable keys session-scoped or is it permanent until I re

How can I send keys to another application using delphi 7?

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Ok, so Pretty much i am trying to send keystrokes of a string from and edit box to the active window and the enter key after. does anyone here know a working method of doing this in delphi 7? I have been searching for about an hour and a half for this now and i cant seem to find anything and the stuff I have found is ether for newer versions of delphi, or it just doesn't work. I have tried TTouchKeyboard but that's only for delphi 10 and newer. 回答1: I've used this to send text to an annoying popup 3G application with no interface, its a hack

mysql error 1069 Too many keys specified; max 64 keys allowed

匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: i am trying to run alter table command and i am getting the following error: #1069 - Too many keys specified; max 64 keys allowed any help will be highly appreciated 回答1: According to the mysql forums you must compile with ./configure --prefix=/usr/local/mysql --with-charset=cp1251 --enable-thread-safe-client --with-max-indexes=256 source: http://forums.mysql.com/read.php?22,53666,262189#msg-262189 unfortunately there does not appear to be a way to change after compiling 回答2: Seems like the message is clear... YOu can't have a table with

Excluding some keys from XGrabKeyboard

匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Consider an application where it's desirable to grab the keyboard when focused in order to capture all window manager commands (Alt+F4 and whatnot) for processing. Now, this has the downside that the user has no way of switching to another application or virtual desktop via the keyboard when the keyboard is grabbed. I'd like to have a user-defined whitelist of key combination (say, the key combinations for switching virtual desktops) that are excluded from the grab. I can think of two possible approaches. When a whitelisted key event arrives

Can Hadoop mapper produce multiple keys in output?

匿名 (未验证) 提交于 2019-12-03 08:46:08
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Can a single Mapper class produce multiple key-value pairs (of same type) in a single run? We output the key-value pair in the mapper like this: context.write(key, value); Here's a trimmed down (and exemplified) version of the Key: import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import org.apache.hadoop.io.ObjectWritable; import org.apache.hadoop.io.WritableComparable; import org.apache.hadoop.io.WritableComparator; public class MyKey extends ObjectWritable implements WritableComparable<MyKey> { public enum