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Ways to implement data versioning in MongoDB
... performance loss when the records were reallocated to the end of the data file.
– Piotr Czapla
Nov 27 '10 at 10:03
...
WebService Client Generation Error with JDK8
...e/7/docs/api/javax/xml/XMLConstants.html#ACCESS_EXTERNAL_SCHEMA)
Create a file named jaxp.properties (if it doesn't exist) under /path/to/jdk1.8.0/jre/lib and then write this line in it:
javax.xml.accessExternalSchema = all
That's all. Enjoy JDK 8.
...
PHP mail function doesn't complete sending of e-mail
...to receive these errors. Placing the following code at the top of your PHP files (or in a master configuration file) will enable error reporting.
error_reporting(-1);
ini_set('display_errors', 'On');
set_error_handler("var_dump");
See How can I get useful error messages in PHP? — this answer fo...
How to get all of the immediate subdirectories in Python
...paths))
def c():
list_subfolders_with_paths = []
for root, dirs, files in os.walk(path):
for dir in dirs:
list_subfolders_with_paths.append( os.path.join(root, dir) )
break
# print(len(list_subfolders_with_paths))
def d():
list_subfolders_with_paths = ...
How does Go compile so quickly?
...dency
analysis easy and avoids much of the
overhead of C-style include files and
libraries.
While the phrase is not in the FAQ anymore, this topic is elaborated upon in the talk Go at Google, which compares the dependency analysyis approach of C/C++ and Go.
That is the main reason of fast c...
NSUserDefaults not cleared after app uninstall on simulator
...8/Xcode 6 GM simulator is addressed:
You could manually delete the plist file where the NSUserDefaults are stored. This is currently located at ~/Library/Developer/CoreSimulator/Devices/*some_device_id*/Library/Preferences/com.yourcompany.yourapp.plist It's a little tedious to find the right simu...
AWS S3: how do I see how much disk space is using
...d many other services)
sudo pip install awscli
then create a .awssecret file in your home folder with content as below (adjust key, secret and region as needed):
[default]
aws_access_key_id=<YOUR_KEY_HERE>
aws_secret_access_key=<YOUR_SECRET_KEY_HERE>
region=<AWS_REGION>
Make ...
Identifying the dependency relationship for python packages installed with pip
...n thread, I'll recommend the following:
Have a commented requirements.txt file with your main dependencies:
## this is needed for whatever reason
package1
Install your dependencies: pip install -r requirements.txt.
Now you get the full list of your dependencies with pip freeze -r requirements....
Setting ANDROID_HOME enviromental variable on Mac OS X
...D_HOME/platform-tools
Lastly apply these changes by re-sourcing .bash_profile:
source ~/.bash_profile
Type - echo $ANDROID_HOME to check if the home is set.
echo $ANDROID_HOME
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
...where it was defined, and then reading in those lines from the source code file - hardly sophisticated.
– too much php
Aug 10 '09 at 9:05
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