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How would Git handle a SHA-1 collision on a blob?
... git-2.7.0~rc0+next.20151210/block-sha1/sha1.c
@@ -246,6 +246,8 @@ void blk_SHA1_Final(unsigned char hashou
blk_SHA1_Update(ctx, padlen, 8);
/* Output hash */
- for (i = 0; i < 5; i++)
- put_be32(hashout + i * 4, ctx->H[i]);
+ for (i = 0; i < 1; i++)
+ put_be32(hash...
How do I remove/delete a folder that is not empty?
... not empty. I used the following command in my attempt: os.remove("/folder_name") .
19 Answers
...
Random color generator
...ath.floor(Math.random()*360) + ', 100%, 70%, 1)'
– jj_
Oct 28 '14 at 18:23
MySQL Cannot Add Foreign Key Constraint
...s to be an INT, not a SMALLINT.
Also, you should run the query set foreign_key_checks=0 before running the DDL so you can create the tables in an arbitrary order rather than needing to create all parent tables before the relevant child tables.
...
Adding Only Untracked Files
...command:
git ls-files -o --exclude-standard | select | foreach { git add $_ }
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UnmodifiableMap (Java Collections) vs ImmutableMap (Google) [duplicate]
... edited Sep 24 '19 at 7:25
sP_
1,16311 gold badge1212 silver badges2626 bronze badges
answered Mar 25 '14 at 13:52
...
Git Diff with Beyond Compare
... #use cygpath to transform cygwin path $LOCAL (something like /tmp/U5VvP1_abc) to windows path, because bc3 is a windows software
cmd = \"c:/program files/beyond compare 3/bcomp.exe\" "$(cygpath -w $LOCAL)" "$REMOTE"
[merge]
tool = bc3
[mergetool]
prompt = false
[mergetool "bc3"]
#...
Save An Image To Application Documents Folder From UIView On IOS
...reate folder
NSString *imageName = [NSString stringWithFormat:@"%@/img_%@.png", dataPath, [self getRandomNumber]] ;
// save the file
if ([[NSFileManager defaultManager] fileExistsAtPath:imageName]) {
// delete if exist
[[NSFileManager defaultManager] removeItemAtPath:ima...
Total size of the contents of all the files in a directory [closed]
... the size the directory takes up on the disk.
– anton_rh
Sep 24 '18 at 11:59
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How to validate a url in Python? (Malformed or not)
...om django.core.exceptions import ValidationError
val = URLValidator(verify_exists=False)
try:
val('http://www.google.com')
except ValidationError, e:
print e
If you set verify_exists to True, it will actually verify that the URL exists, otherwise it will just check if it's formed correctl...