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How to check if a string starts with a specified string? [duplicate]
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Use the substr function to return a part of a string.
substr( $string_n, 0, 4 ) === "http"
If you're trying to make sure it's not another protocol. I'd use http:// instead, since https would also match, and other things such as http-protocol.com.
substr( $string_n, 0, 7 ) === "http://"
An...
Making heatmap from pandas DataFrame
...lt.show() in order to actually see the plot.
– tsveti_iko
Jul 23 '19 at 15:19
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Can anyone explain this strange behavior with signed floats in C#?
...qual to 0.0.
Here is the source for CanCompareBits from SSCLI:
FCIMPL1(FC_BOOL_RET, ValueTypeHelper::CanCompareBits, Object* obj)
{
WRAPPER_CONTRACT;
STATIC_CONTRACT_SO_TOLERANT;
_ASSERTE(obj != NULL);
MethodTable* mt = obj->GetMethodTable();
FC_RETURN_BOOL(!mt->Contains...
Is Javascript a Functional Programming Language?
...hing in the form of destructuring assignments: developer.mozilla.org/en/New_in_JavaScript_1.7#section_20
– jbeard4
Oct 18 '10 at 21:34
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Regex to check whether a string contains only numbers [duplicate]
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@D_N. Fair enough. To your original point, yes 008 is an error token in many PLs because it starts like an octal literal, but in standard mathematical notation base ₁₀ is implied. I don't know which the asker wanted and ...
Automatically update version number
...o include the key on the NuGet push call).
Just in case it helps someone ^_^.
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Regex to match only letters
... I meant lettters. It doesn't appear to be working though. preg_match('/[a-zA-Z]+/', $name);
– Nike
Sep 1 '10 at 12:19
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Change text from “Submit” on input tag
...e="submitBnt" type="submit" value="like"/>
name is useful when using $_POST in php and also in javascript as document.getElementByName('submitBnt').
Also you can use name as a CS selector like input[name="submitBnt"];
Hope this helps
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Get the index of the object inside an array, matching a condition
...ave some kind of hidden iteration, with lodash this becomes:
var index = _.findIndex(array, {prop2: 'yutu'})
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo
....git and I already had done git init but I get error jalal@klein:~/computer_vision/py-faster-rcnn$ git add -A fatal: Not a git repository: caffe-fast-rcnn/../.git/modules/caffe-fast-rcnn
– Mona Jalal
Aug 31 '16 at 18:12
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