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SVN Error - Not a working copy
... WARNING: rm -rf deletes the folder content permanently. Take a backup before executing it.
– KrishPrabakar
Mar 13 '15 at 9:51
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Can anonymous class implement interface?
... allowed. An anonymous type cannot be cast to any interface or type except for object.
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How to get Url Hash (#) from server side
...er by default, the only way to do it is to use some Javascript:
When the form submits, grab the hash (window.location.hash) and store it in a server-side hidden input field Put this in a DIV with an id of "urlhash" so we can find it easily later.
On the server you can use this value if you need to...
Merge 2 arrays of objects
... You can use this one line trick
Array.prototype.push.apply(arr1,arr2);
For Example
var arr1 = [{name: "lang", value: "English"},{name: "age", value: "18"}];
var arr2 = [{name : "childs", value: '5'}, {name: "lang", value: "German"}];
Array.prototype.push.apply(arr1,arr2);
console.log(arr1);...
What is the official “preferred” way to install pip and virtualenv systemwide?
...r distribute) is not already installed, get-pip.py will install setuptools for you.
I now run the regular:
curl --silent --show-error --retry 5 https://bootstrap.pypa.io/get-pip.py | sudo python
Here are the official installation instructions:
http://pip.readthedocs.org/en/latest/installing.htm...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...base WHERE datname = 'mydb')\gexec" | psql
You may need more psql options for your connection; role, port, password, ... See:
Run batch file with psql command without password
The same cannot be called with psql -c "SELECT ...\gexec" since \gexec is a psql meta‑command and the -c option expects...
Correct Bash and shell script variable capitalization
... edited May 11 '18 at 17:07
codeforester
25.6k88 gold badges6868 silver badges9292 bronze badges
answered Mar 23 '09 at 15:53
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How do I trim leading/trailing whitespace in a standard way?
... free() function. Quite the opposite -- I designed this to avoid the need for memory allocation for efficiency. If the passed in address was allocated dynamically, then the caller is still responsible for freeing that memory, and the caller needs to be sure not to overwrite that value with the val...
Duplicating a MySQL table, indices, and data
...s one:
CREATE TABLE tbl_new AS SELECT * FROM tbl_old;
I've asked this before:
Copy a MySQL table including indexes
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What is this weird colon-member (“ : ”) syntax in the constructor?
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It's a member initialization list. You should find information about it in any good C++ book.
You should, in most cases, initialize all member objects in the member initialization list (however, do note the exceptions listed at the end of the FAQ entry).
The takeaway point ...