environment-variables

问题 I have tried the following at the end of my .screenrc conda activate ${CONDA_DEFAULT_ENV} in my bash terminal, I typed: conda activate atwork3 echo ${CONDA_DEFAULT_ENV} > atwork3 screen -S test > # starts screen OK but comes with env base echo ${CONDA_DEFAULT_ENV} > base I read that you cannot put bad commands in the .screenrc or the full file gets ignored which is probably what happens to me here I also tried things from how-to-open-tabs-windows-in-gnu-screen-execute-commands-within-each-one

问题 I am using bash. I have switched off ASLR in Ubuntu 11.04 using #sysctl -w kernel.randomize_va_space=0 And I have exported a variable from the shell using $ export MYSHELL=/bin/sh I wrote a C program to get the address of the MYSHELL : void main(){ char* shell = getenv("MYSHELL"); if (shell) printf("0x%x\n", (unsigned int)shell); } It spat out 0xbffffe82 . When I used it as a part of my attack for ret-to-libc, the address changes (although by a very small offset). Why does this happen? Also

问题 The Android SDK doesn't open so i tried to open Android.bat to see the errors and I get this Error: The system cannot find the file specified. The system cannot find the file specified. The system cannot find the file specified. The system cannot find the file specified. Error: Could not find or load main class com.android.sdkmanager.Main Press any key to continue . . . Here is my Environment Variables: ANDROID_SWT: C:\adt-bundle-windows-x86\sdk\tools\lib\x86. JAVA_HOME: C:\Program Files\Java

问题 There are my post on this query but most of them are for linux. None of them exlicitly for windows in my application i'm setting up the database (sqlite3 , default in Django). after editing setting.py file of my application (mysite) DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'. 'NAME': 'D:/Django_Code/sqlite.db', # Or path to database file if using sqlite3. 'USER': '', # Not used with sqlite3. 'PASSWORD': '', #

问题 I have some dynamic values I need to change based on the type of build I am doing in Xcode. I have created 2 schemes DEV and PROD and set environment variables in each I then consume these in code as follows var serviceDomain: String { let envVar = ProcessInfo.processInfo.environment guard let value = envVar["APP_SERVICE_DOMAIN"] else { fatalError("Missing APP_SERVICE_DOMAIN enviroment variable") } return value } Is this the correct way to approach this? Once an app is compiled, should these

问题 I really am unable to add a directory to the $PATH variable. I have tried to add a file text to etc/paths.d/ containing the path i want to add, but the OS refutes to let me add a file to that directory (permission denied). I don't know why, since i login as admin... Please help me, i need to add the adb path for the android sdk on macosx. 回答1: The permissions on /etc/paths.d only allow the root account to write to it, not normal admins. This is actually fairly common in OS X, since many users

问题 I have my own module named v_systems, and I'm trying to import that module in another python file (which is also saved in the same directory as the file v_systems is saved) I need to import it as import v_systems as vs or even if I try to import as import v_systems . However it gives me an error saying no module v_systems exists. How may I fix this error? 回答1: It might not be in the system path. Do the following: It needs to be in the directory of the sys.path . What I did is I created a

问题 I'm using tcsh, and I'm trying to set a part of the PWD to appear always in the prompt (so I will always know in which "parent" directory I am). I managed to extract the needed part of the prompt in the following way, and it works fine (I call it MyTreePath ): set MyTreePath=`echo $PWD | awk '{... print whichTree}'` I've added the code above to my .tcshrc and I've added %$MyTreePath to my set prompt line in .tcshrc . The problem is that once the shell is opened, the MyTreePath doesn't change,

问题 I have 4 k8s pods by setting the replicas of Deployment to 4 now. apiVersion: v1 kind: Deployment metadata: ... spec: ... replicas: 4 ... The POD will get items in a database and consume it, the items in database has a column class_name . now I want one pod only get one class_name 's item. for example pod1 only get item which class_name equals class_name_1 , and pod2 only get item which class_name equals class_name_2 ... So I want to pass different class_name as environment variables to

问题 I am new to Gradle. Currently I have this task: task fooTask { doLast { exec { environment 'FOO_KEY', '1234567' // Load from file here! commandLine 'fooScript.sh' } } } fooScript.sh #!/bin/bash echo $FOO_KEY Everything works great. But I have env.file with all needed environment variables. This file is used in Docker builder. env.file FOO_KEY=1234567 Question: how can I use env.file together with Gradle environment to load all needed env. params? 回答1: What about this : task fooTask { doLast {