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How to check if a string contains a substring in Bash
...t reconsider the source of the string you are testing?
## Instead of this
filetype="$(file -b "$1")"
if grep -q "tar archive" <<<"$filetype"; then
#...
## Simply do this
if file -b "$1" | grep -q "tar archive"; then
#...
The -q option makes grep not output anything, as we only want the ...
How to search a specific value in all tables (PostgreSQL)?
...cture pg_dump can do that too. Also if grep isn't your thing use what ever file content searching tool you want on the dumped out structures and/or data.
– Kuberchaun
Mar 18 '11 at 12:17
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Is VB really case insensitive?
... You can turn off auto-correct by cheating. Right-click on a vb file and select "Open With". Then pick something like "XML (Text) Editor". You will lose all the VB-specific functionality like auto-correct.
– Jonathan Allen
Feb 20 '10 at 20:03
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Why both no-cache and no-store should be used in HTTP response?
...
Under certain circumstances, IE6 will still cache files even when Cache-Control: no-cache is in the response headers.
The W3C states of no-cache:
If the no-cache directive does not
specify a field-name, then a cache
MUST NOT use the response to satisfy a
subsequen...
Team Build Error: The Path … is already mapped to workspace
...er machine with TFS client installed and performed the following:
On the File menu, point to Source Control, Advanced, and then click
Workspaces....
In the Manage Workspaces dialog box, tick the Show remote packages checkbox.
Under the Name column, select the workspace that you want to remove, ...
Recursion in Angular directives
... What if you want the template to be located in an external file?
– CodyBugstein
Mar 4 '15 at 13:12
2
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How to get everything after last slash in a URL?
...methods in the standard library and you can easily split your url between 'filename' part and the rest:
url.rsplit('/', 1)
So you can get the part you're interested in simply with:
url.rsplit('/', 1)[-1]
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Laravel Redirect Back with() Message
...edirect()->back();
And then you can get the message in the view blade file.
{!! Session::has('msg') ? Session::get("msg") : '' !!}
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fol...
What's the advantage of a Java enum versus a class with public static final fields?
...mization (I.E. the strategy pattern). An example of the latter is java.nio.file's OpenOption and StandardOpenOption: if a developer wanted to create his own non-standard OpenOption, he could.
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Executing JavaScript without a browser?
...h will provide you Google's V8 engine. It has, as one of its examples, the file /usr/share/doc/libv8-dev/examples/shell.cc.gz which you can uncompress and compile very simply (e.g., g++ -Os shell.cc -o shell -lv8).
Install the package nodejs and it will be available both as the executable nodejs and...