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How do you know a variable type in java?
... OP was really looking for since the declaration of a is pretty obvious at compile time
– Martin
Apr 20 '10 at 11:22
4
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Location of sqlite database on the device
...tor of the class. Some answers after this one (exactly here: stackoverflow.com/a/21832714/2982814), you will find how I managed this.
– RandomUser
Feb 6 '17 at 10:49
...
Can I restore deleted files (undo a `git clean -fdx`)?
... get my file back with the "Restore from Local History..." option: i.imgur.com/XWNLOk5.gifv
– brandizzi
Jun 10 '16 at 13:28
1
...
Using SSH keys inside docker container
...using the --build-arg flag. Then you can use the new experimental --squash command (added 1.13) to merge the layers so that the keys are no longer available after removal. Here's my solution:
Build command
$ docker build -t example --build-arg ssh_prv_key="$(cat ~/.ssh/id_rsa)" --build-arg ssh_pub...
Cannot serve WCF services in IIS on Windows 8
...d enable HTTP Activation as described in this blog post on mdsn.
From the command prompt (as admin), you can run:
C:\> DISM /Online /Enable-Feature /FeatureName:WCF-HTTP-Activation
C:\> DISM /Online /Enable-Feature /FeatureName:WCF-HTTP-Activation45
If you get an error then use the below
...
What is the difference between active and passive FTP?
... background, FTP actually uses two channels between client and server, the command and data channels, which are actually separate TCP connections.
The command channel is for commands and responses while the data channel is for actually transferring files.
This separation of command information and...
reformat in vim for a nice column layout
...nd of UNIX (Linux, etc), you can cheat and filter it through the column(1) command.
:%!column -t
The above will parse on delimiters inside string literals which is wrong, so you will likely need pre-processing steps and specifying the delimiter for this file for example:
%!sed 's/","/\&/' | ...
What's the easy way to auto create non existing dir in ansible
...hat (something) will occur or be the case".
– Daniel Compton
Jan 5 '16 at 6:30
That seems to check if the directorty e...
req.body empty on posts
...
app.use(bodyParser.urlencoded({
extended: true
}));
See https://github.com/expressjs/body-parser
The 'body-parser' middleware only handles JSON and urlencoded data, not multipart
As @SujeetAgrahari mentioned, body-parser is now inbuilt with express.js.
Use app.use(express.json()); to implement i...
What exactly are DLL files, and how do they work?
... based on the Portable Executable (PE) file format. DLLs can also contain COM components and .NET libraries.
What does a DLL contain?
A DLL contains functions, classes, variables, UIs and resources (such as icons, images, files, ...) that an EXE, or other DLL uses.
Types of libraries:
On virtua...