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Get first key in a (possibly) associative array?
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As a side note, reset() also happens to return the first element (value, not key) of any array, which can be handy as well.
– devios1
Aug 21 '12 at 22:14
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How to make Google Chrome JavaScript console persistent?
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For anyone else that didn't no where Developer Tools > Settings are: when you've got the console open there's a cog in the bottom right of the screen, the "Preserve log upon navigation" is on the first tab in the Console section.
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python numpy ValueError: operands could not be broadcast together with shapes
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It's possible that the error didn't occur in the dot product, but after.
For example try this
a = np.random.randn(12,1)
b = np.random.randn(1,5)
c = np.random.randn(5,12)
d = np.dot(a,b) * c
np.dot(a,b) will be fine; however np.dot(a, b) * c is clearly...
#ifdef in C#
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#if DEBUG
bool bypassCheck=TRUE_OR_FALSE;//i will decide depending on what i am debugging
#else
bool bypassCheck = false; //NEVER bypass it
#endif
Make sure you have the checkbox to define DEBUG checked in your build properties.
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What is the maximum float in Python?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What are “decorators” and how are they used?
...rJS documentation and a brief (albeit interesting) mention in a youtube video .
5 Answers
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postgresql - replace all instances of a string within text field
...to text)
and returns the modified text. You can also check out this sql fiddle.
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How to enable C++11/C++0x support in Eclipse CDT?
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Did this remove spurious editor errors? I have no problem with compiling, and new std types are recognised, but I can't get rid of editor syntax errors for range based for loops and rvalue references &&.
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Mockito verify order / sequence of method calls
...except as a placeholder for other stubbing. Mockito will silently accept void method calls by default.
– Jeff Bowman
Feb 20 '14 at 10:34
1
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Change an HTML5 input's placeholder color with CSS
...lector. See Selectors Level 3:
a group of selectors containing an invalid selector is invalid.
So we need separate rules for each browser. Otherwise the whole group would be ignored by all browsers.
::-webkit-input-placeholder { /* WebKit, Blink, Edge */
color: #909;
}
:-moz-plac...