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What is the easiest way to remove the first character from a string?
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15 Answers
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Passing a std::array of unknown size to a function
...ot currently valid C++ even though it compiles in GCC7 with the C++17 flag set. From reading here, function parameters declared as auto are part of the Concepts TS which should eventually be part of C++20.
– Fibbles
May 19 '18 at 17:44
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What are commit-ish and tree-ish in Git?
...)directory tree can also be
used to point to a commit. In other words, the set of "commit-ish" identifiers
is a strict subset of the set of "tree-ish" identifiers.
The set of tree-ish identifiers that cannot be used as commit-ish are
<rev>:<path>, which leads directly to directory tre...
Possible to make labels appear when hovering over a point in matplotlib?
...orm=norm)
annot = ax.annotate("", xy=(0,0), xytext=(20,20),textcoords="offset points",
bbox=dict(boxstyle="round", fc="w"),
arrowprops=dict(arrowstyle="->"))
annot.set_visible(False)
def update_annot(ind):
pos = sc.get_offsets()[ind["ind"][0]]
an...
How to generate a random integer number from within a range
...tervals of the same size are equally likely and independent. For a finite set of values, this implies a uniform distribution and also ensures that the values of rand() are nicely scattered.
This means that the only correct way of changing the range of rand() is to divide it into boxes; for example...
Displaying a message in iOS which has the same functionality as Toast in Android
...avigationController.view animated:YES];
// Configure for text only and offset down
hud.mode = MBProgressHUDModeText;
hud.label.text = @"Some message...";
hud.margin = 10.f;
hud.yOffset = 150.f;
hud.removeFromSuperViewOnHide = YES;
[hud hideAnimated:YES afterDelay:3];
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Get the client IP address using PHP [duplicate]
...lient IP address
function get_client_ip() {
$ipaddress = '';
if (isset($_SERVER['HTTP_CLIENT_IP']))
$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
else if(isset($_SERVER['HTTP_X_...
Visual Studio jump to next error shortcut?
....GoToNextLocation.
Note If you configured Visual Studio using VB keyboard settings, no key has been assigned to this function. You need to pick your own and assign them.
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WebDriver: check if an element exists? [duplicate]
...also an other value, one sould store the old value first, and then leate reset it. But unfortunaly you can set the value, but not read it -- cool api
– Ralph
Jan 9 '12 at 15:02
4
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“#include” a text file in a C program as a char[]
...ncludable input_file output_file)
file(READ ${input_file} content)
set(delim "for_c++_include")
set(content "R\"${delim}(\n${content})${delim}\"")
file(WRITE ${output_file} "${content}")
endfunction(make_includable)
# Use like
make_includable(external/shaders/cool.frag generated/coo...