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How to escape special characters in building a JSON string?
...ting it slightly; it doesn't mean that any character can be escaped simply by putting a backslash in front of it. A fuller quote is "Any character may be escaped. If the character is in the Basic Multilingual Plane (U+0000 through U+FFFF), then it may be represented as a six-character sequence. ......
Celery Received unregistered task of type (run example)
...istry.tasks to see a list of all of my current tasks. You can always check by running dir(celery.registry).
– Nick Brady
Sep 30 '16 at 18:21
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.NET 4.0 has a new GAC, why?
...ding an assembly from this shared GAC, could get .NET 2.0 assemblies, thereby breaking the .NET 1.1 application
The CLR version used for both .NET
Framework 2.0 and .NET Framework 3.5
is CLR 2.0. As a result of this, there
was no need in the previous two
framework releases to split the GAC.
The prob...
How to make good reproducible pandas examples
...for the rows where A is 1.
do show the code you've tried:
In [4]: df.groupby('A').sum()
Out[4]:
B
A
1 5
4 6
But say what's incorrect: the A column is in the index rather than a column.
do show you've done some research (search the docs, search StackOverflow), give a summary:
The docs...
GDB corrupted stack frame - How to debug?
... (bogus in this case), so if this is what happened, you can easily undo it by manually popping the PC off the stack. In 32-bit x86 code you just do:
(gdb) set $pc = *(void **)$esp
(gdb) set $esp = $esp + 4
With 64-bit x86 code you need
(gdb) set $pc = *(void **)$rsp
(gdb) set $rsp = $rsp + 8
...
Is it wrong to place the tag after the tag?
...ipt right at the end of the body tag there's no other content left to load by the time it gets there, so there should be little difference between placing it outside or just inside. You then have the added benefit of your page still validating, which was the point I was trying to make in my answer....
Set the value of an input field
...
This is one way of doing it:
document.getElementById("mytext").value = "My value";
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Trying to SSH into an Amazon Ec2 instance - permission error
...
The problem is having wrong mod on the file.
Easily solved by executing -
chmod 400 mykey.pem
Taken from Amazon's instructions -
Your key file must not be publicly viewable for SSH to work. Use this
command if needed: chmod 400 mykey.pem
400 protects it by making it read o...
Declaring javascript object method in constructor function vs. in prototype [duplicate]
...ing methods in the constructor) is that you can take advantage of closures by making use of local variables defined within the constructor in your methods. These variables are not directly accessible outside the constructor function so are effectively "private", meaning your API is cleaner than if t...
What size do you use for varchar(MAX) in your parameter declaration?
...har(max) is treated identically to varchar(8000) for values less than 8000 bytes. For larger values the field is treated as a "text" field (aka a "CLOB"). This can affect query plan optimization and the efficiency of retrieving rows with larger values in this column, as the data is stored "out-of-ro...