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Do regular expressions from the re module support word boundaries (\b)?
...;> x = 'one two three'
>>> y = k.search( x)
>>> y
<_sre.SRE_Match object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match obj...
HTML5 Pre-resize images before uploading
...le);
var ctx = canvas.getContext("2d");
ctx.drawImage(img, 0, 0);
var MAX_WIDTH = 800;
var MAX_HEIGHT = 600;
var width = img.width;
var height = img.height;
if (width > height) {
if (width > MAX_WIDTH) {
height *= MAX_WIDTH / width;
width = MAX_WIDTH;
}
} else {
if (height >...
What are the obj and bin folders (created by Visual Studio) used for?
...n folder holds binary files, which are the actual executable code for your application or library.
Each of these folders are further subdivided into Debug and Release folders, which simply correspond to the project's build configurations. The two types of files discussed above are placed into the a...
How to check if std::map contains a key without doing insert?
...
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you want.
Alternately my_map.find( key ) != my_map.end() works too.
...
Utility classes are evil? [closed]
...rovide meaningful abstractions for actual computation. However, a balanced approach to using an OO language tends toward immutability and statelessness as they promote modularity and maintainability.
– Alain O'Dea
Feb 13 '16 at 17:43
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How to convert a string from uppercase to lowercase in Bash? [duplicate]
...bad depending on your usecase. tldp.org/LDP/Bash-Beginners-Guide/html/sect_03_04.html Section 3.4.5.
– Jeremy
Jun 5 '15 at 20:55
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Format Date time in AngularJS
...you might be able to use a filter to convert your input to a date and then apply the date: filter on the converted date. Create a new custom filter as follows:
app
.filter("asDate", function () {
return function (input) {
return new Date(input);
}
});
Then in your markup, you can ...
printf() formatting for hex
... but how about the hex: 0x43A66C31C68491C0 I have tried the following: __int64 int64 = 0x43A66C31C68491C0; printf_s("%#15X %d",int64,int64); But the output is 0XC68491C0, not 0x43A66C31C68491C0
– 123iamking
May 7 '16 at 4:16
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What is the apply function in Scala?
... the contrived unmarshalling and verbing nouns ( an AddTwo class has an apply that adds two!) examples.
3 Answers
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How to count the number of files in a directory using Python
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Remember to add the folder_path inside os.path.filename(name) if you're not on the cwd. stackoverflow.com/questions/17893542/…
– Rafael Oliveira
Apr 10 '14 at 14:54
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