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What's the best way to check if a file exists in C?
... for both read and write permission using R_OK|W_OK)
Update: Note that on Windows, you can't use W_OK to reliably test for write permission, since the access function does not take DACLs into account. access( fname, W_OK ) may return 0 (success) because the file does not have the read-only attribut...
Why would $_FILES be empty when uploading files to PHP?
I have WampServer 2 installed on my Windows 7 computer. I'm using Apache 2.2.11 and PHP 5.2.11. When I attempt to upload any file from a form, it seems to upload, but in PHP, the $_FILES array is empty. There is no file in the c:\wamp\tmp folder. I have configured php.ini to allow file uploads...
Bundling data files with PyInstaller (--onefile)
...the function to where your codes need the path. In my case it's:
self.window.iconbitmap(image_path)
step: Open the console in the same directory of your python file, write the codes like below:
pyinstaller --onefile your_file.py
step: Open the .spec file of the python file and append the...
creating a random number using MYSQL
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop
Can vim monitor realtime changes to a file
...ed buffer?! So, it's not possible to work in the left buffer of a splittet window while having the right buffer scroll down a logfile automatically
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iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
...your webpage that should be logged into App Dev center.
Open Xcode. Click WINDOW > ORGANIZER. Then click the Devices tab and select "Provisioning Profiles" on the left.
That should bring up your provisioning profiles. Highlight one by one (if more than 1), right click and delete profile. Yes, ...
Interview question: Check if one string is a rotation of other string [closed]
...ward; take a hash (like a Rabin fingerprint) that supports an O(1) sliding window; hash string 1, then hash string 2, and proceed to move the window for hash 1 around the string and see if the hash functions collide.
If we imagine the worst case being something like "scanning two strands of DNA", t...
How do I set the default font size in Vim?
...yone else, here’s how to set the font conditionally from the screen DPI (Windows only):
set guifont=default
if has('windows')
"get dpi, strip out utf-16 garbage and new lines
"system() converts 0x00 to 0x01 for 'platform independence'
"should return something like 'PixelsPerXLogicalIn...
How to add images in select list?
...does work but the feature is browser dependent. It works well on Chrome in Windows for example.
– Tarik
Apr 4 '19 at 5:30
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Mismatch Detected for 'RuntimeLibrary'
... @yzt I figured out a solution. Instead of using /ZW swicth, windows provides a way to use WinRT API via COM using a wrapper called WRL. It is just that not using /ZW makes coding little difficult since it hides COM implementation details, but it is possible to use WinRT without /ZW.
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