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Install a Python package into a different directory using pip?
...stall packages into <dir>. By default this will not replace existing files/folders in <dir>.
Use --upgrade to replace existing packages in <dir> with new versions.
Upgrade pip if target switch is not available:
On Linux or OS X:
pip install -U pip
On Windows (this works a...
Error Code: 2013. Lost connection to MySQL server during query
... This was exactly my issue. I was importing a database backup from a file and MySQL Workbench was reporting this 2013 error followed by "Operation failed with exitcode 1". It turns out the backup had large blob columns exceeding MySQL's default max_allowed_packet size of 4M. Increasing this fi...
Add subdomain to localhost URL
...or instance, if you have a UNIX-based operating system, open (as root) the file /etc/hosts and add a line (or lines) like this:
127.0.0.1 example.com
127.0.0.1 subdomain.example.com
Your computer will now treat both example.com and subdomain.example.com as belonging to itself. If you visit ...
How do I use valgrind to find memory leaks?
...s=all \
--track-origins=yes \
--verbose \
--log-file=valgrind-out.txt \
./executable exampleParam1
The flags are, in short:
--leak-check=full: "each individual leak will be shown in detail"
--show-leak-kinds=all: Show all of "definite, indirect, possible, reac...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... "copy_path" },
//firefox
{ "keys": ["f1"], "command": "side_bar_files_open_with",
"args": {
"paths": [],
"application": "C:\\software\\Browser\\Mozilla Firefox\\firefox.exe",
"extensions":".*" //匹配任何文件类型
...
Symbolic links and synced folders in Vagrant
...owing line needs to be added to the vm provider config block in the Vagrantfile:
config.vm.provider "virtualbox" do |v|
v.customize ["setextradata", :id, "VBoxInternal2/SharedFoldersEnableSymlinksCreate/v-root", "1"]
end
Additionally, on windows vagrant up needs to be executed in a shell with...
Code-first vs Model/Database-first [closed]
...ruft, less bloat
Using an existing database to generate a .edmx model file and the
associated code models results in a giant pile of auto generated code.
You’re implored never to touch these generated files lest you break
something, or your changes get overwritten on the next generation...
Where is Xcode's build folder?
...changed the defaults, you can see where the build directory is by going to File->Workspace Settings then look at Build Location
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How to output something in PowerShell
I am running a PowerShell script from within a batch file. The script fetches a web page and checks whether the page's content is the string "OK".
...
iTextSharp - Sending in-memory pdf in an email attachment
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@Gustavo, the file opens correctly in Acrobat viewer. It is about 900 Bytes. Make sure you keep the line: memoryStream.Position=0; right after doc.Close(). I forgot to mention that. (see update above)
– ichiban
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