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I forgot the password I entered during postgres installation
...rd, a failed login with PEER authentication and a successful login using a TCP connection.
# sudo -u postgres psql
could not change directory to "/root"
psql (9.1.11)
Type "help" for help.
postgres=# \password
Enter new password:
Enter it again:
postgres=# \q
Failing:
# psql -U postgres -W
Pass...
Use basic authentication with jQuery and Ajax
...e $.ajax call.
$.ajax
({
type: "GET",
url: "index1.php",
dataType: 'json',
username: username,
password: password,
data: '{ "comment" }',
success: function (){
alert('Thanks for your comment!');
}
});
EDIT from comments and other answers: To be clear - in order to preemptivel...
File upload progress bar with jQuery
... false);
return xhr;
},
url: posturlfile,
type: "POST",
data: JSON.stringify(fileuploaddata),
contentType: "application/json",
dataType: "json",
success: function(result) {
console.log(result);
}
});
...
How do I convert a IPython Notebook into a Python file via commandline?
...pynb without using ipython. It does not check cell types, etc.
import sys,json
f = open(sys.argv[1], 'r') #input.ipynb
j = json.load(f)
of = open(sys.argv[2], 'w') #output.py
if j["nbformat"] >=4:
for i,cell in enumerate(j["cells"]):
of.write("#cell "+str(i)+"\n")
...
An existing connection was forcibly closed by the remote host
...lly means that the remote side closed the connection (usually by sending a TCP/IP RST packet). If you're working with a third-party application, the likely causes are:
You are sending malformed data to the application (which could include sending an HTTPS request to an HTTP server)
The network lin...
How to make code wait while calling asynchronous calls like Ajax [duplicate]
...ar pass = function() {
$.when(
/* AJAX requests */
$.post("/echo/json/", { delay: 1 }, echo),
$.post("/echo/json/", { delay: 2 }, echo),
$.post("/echo/json/", { delay: 3 }, echo)
).then(function() {
/* Run after all AJAX */
console.log('Pass2');
});
};
See it here....
Open Graph namespace declaration: HTML with XMLNS or head prefix?
...xes in the HTML code. The same list of prefixes have also been defined for JSON-LD as a JSON-LD Context at the URI http://www.w3.org/2013/json-ld-context/rdfa11; JSON-LD users can use the @context key with that URI as a shorthand to use the same prefixes.
Emphasis added for clarity.
Therefore, yo...
廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ew
0:web Connected Primary/Secondary UpToDate/UpToDate C r----
3.2挂载使用
mke2fs -j -L DRBD /dev/drbd0 # 仅在一个节点执行
mkdir /mnt/drbd
mount /dev/drbd0 /mnt/drbd
如果之前提升二个节点都为主资源时,在这个 /mnt/drbd
目录下同时读写可能会有IO异常,导...
Failed to load c++ bson extension
...
On WIN 8.1
It seems I used a wrong version of mongoose in my package.json file.
I removed the line "mongoose" : "^3.8.15" from package.json.
CLI:
npm install mongoose --save
Now it says "mongoose": "^4.0.6" in package.json and the error I had is gone.
...
How can I determine installed SQL Server instances and their versions?
...is...
At command line:
svrnetcn
In the enabled protocols list, select 'TCP/IP', then click properties. There is a check box for 'Hide server'.
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